72168768 (number)

72168768 is an even 8-digits composite number following 72168767 and preceding 72168769. In scientific notation, it is written as 7.2168768 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 84 positive divisors. There are 20611584 positive integers (up to 72168768) that are relatively prime to 72168768.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-eight thousand seven hundred sixty-eight

Notation

Scientific notation 7.2168768 × 10^7
Engineering notation 7.2168768 × 10^6

Prime Factorization of 72168768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 7 × 2557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 322182
Product of the distinct prime numbers

The prime factorization of 72168768 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 7 × 2557. Since it has a total of 10 prime factors.

Most popular turbo-numbers

8, 8, 17, 59, 979, 253, 5948, 3666, 73377, 57745, 647673, 413541, 3515733, 7979409, 99408215, 63044048, 339793109, 15806752, 1989197421, 2512176421

Basic calculations (n = 72168768)

Multiplication

n×y
n×2 144337536
n×3 216506304
n×4 288675072
n×5 360843840

Division

n÷y
n÷2 36084384
n÷3 24056256
n÷3 18042192
n÷5 14433753.6

Exponentiation

ny
n2 5208331074637824
n3 3.7587883699273E+23
n4 2.7126712583038E+31
n5 1.9577014270079E+39

Nth Root

y√n
2√n 8495.2203032058
3√n 416.34155873535
4√n 92.169519382526
5√n 37.296652854521

Divisors of 72168768

1, 2, 4, 7, 8, 9, 14, 16, 18, 28, 32, 36, 49, 56, 63, 64, 72, 98, 112, 126, 144, 196, 224, 252, 288, 392, 441, 448, 504, 576, 784, 882, 1008, 1568, 1764, 2016, 2557, 3136, 3528, 4032, 5114, 7056, 10228, 14112, 17899, 20456, 23013, 28224, 35798, 40912, 46026, 71596, 81824, 92052, 125293, 143192, 161091, 163648, 184104, 250586, 286384, 322182, 368208, 501172, 572768, 644364, 736416, 1002344, 1127637, 1145536, 1288728, 1472832, 2004688, 2255274, 2577456, 4009376, 4510548, 5154912, 8018752, 9021096, 10309824, 18042192, 36084384, 72168768

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72168767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72168768 can be divided by 84 positive divisors. The sum of these divisors (counting 72168768) is 1, the average is 0.011904761904762.

Base conversion 72168768

Base System Value
2 Binary 100010011010011010101000000
3 Ternary 12000210112221100
4 Quaternary 10103103111000
5 Quinary 121433400033
6 Senary 11054454400
8 Octal 423232500
10 Decimal 72168768
12 Duodecimal 20204400
16 Hexadecimal 44d3540
20 Vigesimal 12b11i8
36 Base36 16yts0

Cryptographic Hash Functions

md5 8318e92b09d979adb35f60ea9f990a04
sha1 d82a3e0abc912fe45d101e44691f2423500ba057
sha256 9612d5cd6ad40c0539a2f2f3eb7c2c1e0b0e4f6a9ec589fd9b2faf6f02a498c0
sha512 586781804158822e7134df3d5e32fcf5ee63f3c0a24a5dcde15bc94016885782dabc6dda758c1cbb4a1ca3fb3a17f413c0556b8a31238d294d8d91582a86e5cc
ripemd-160 9827b533073c50cf10cf020d38bf959dbe85d916

72168768 as geometric shapes

Circle

Radius = n
Diameter 144337536
Circumference 453449742.73485
Area 1.6362454641546E+16

Sphere

Radius = n
Volume 1.5744775905816E+24
Surface area 6.5449818566182E+16
Circumference 453449742.73485

Square

Length = n
Perimeter 288675072
Area 5208331074637824
Diagonal 102062050.48536

Cube

Length = n
Surface area 31249986447826944
Volume 3.7587883699273E+23
Space diagonal 124999972.89565

Equilateral Triangle

Length = n
Perimeter 216506304
Area 2.2552735109781E+15
Altitude 62499986.447825

Triangular Pyramid

Length = n
Surface area 2.2552735109781E+15
Volume 4.4297745757012E+22
Height 34020683.495119