72049868 (number)

72049868 is an even 8-digits composite number following 72049867 and preceding 72049869. In scientific notation, it is written as 7.2049868 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 32749920 positive integers (up to 72049868) that are relatively prime to 72049868.

Interesting facts

Basic properties

Name

Name seventy-two million forty-nine thousand eight hundred sixty-eight

Notation

Scientific notation 7.2049868 × 10^7
Engineering notation 7.2049868 × 10^6

Prime Factorization of 72049868

Prime Factorization 2 × 2 × 11 × 1637497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36024934
Product of the distinct prime numbers

The prime factorization of 72049868 is 2 × 2 × 11 × 1637497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 54, 88, 935, 712, 2142, 4702, 33696, 18188, 918152, 656530, 3312446, 4406495, 69613072, 53874389, 560215679, 147008918, 5172181571, 5951586224

Basic calculations (n = 72049868)

Multiplication

n×y
n×2 144099736
n×3 216149604
n×4 288199472
n×5 360249340

Division

n÷y
n÷2 36024934
n÷3 24016622.666667
n÷3 18012467
n÷5 14409973.6

Exponentiation

ny
n2 5191183478817424
n3 3.7402408441258E+23
n4 2.6948385910747E+31
n5 1.9416276476824E+39

Nth Root

y√n
2√n 8488.2193656856
3√n 416.11278838927
4√n 92.131532960684
5√n 37.284355298471

Divisors of 72049868

1, 2, 4, 11, 22, 44, 1637497, 3274994, 6549988, 18012467, 36024934, 72049868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72049867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72049868 can be divided by 12 positive divisors. The sum of these divisors (counting 72049868) is 1, the average is 0.083333333333333.

Base conversion 72049868

Base System Value
2 Binary 100010010110110010011001100
3 Ternary 12000120111211122
4 Quaternary 10102312103030
5 Quinary 121421043433
6 Senary 11052140112
8 Octal 422662314
10 Decimal 72049868
12 Duodecimal 20167638
16 Hexadecimal 44b64cc
20 Vigesimal 12a64d8
36 Base36 16wa18

Cryptographic Hash Functions

md5 311f2adb8ce8ffdcb8d7d410fd921aa0
sha1 46f25192197a808f686023646b70f051429aea92
sha256 edfbb9bdac5a351cf1b0f9c9935893f38bcb3368776ab04e8197aa45d2a283ae
sha512 2c71abb481691aa28ca158ad9900789233b4b4fb2a6d6385964fd7291b311352af5e9f715f7c06345c88080846deb91a787eaaacbf5ba5b2a043f13d84f477fa
ripemd-160 5fe9a580311dbbff27ce4b6f876aec46424f97eb

72049868 as geometric shapes

Circle

Radius = n
Diameter 144099736
Circumference 452702672.00183
Area 1.630858388049E+16

Sphere

Radius = n
Volume 1.5667084211416E+24
Surface area 6.5234335521958E+16
Circumference 452702672.00183

Square

Length = n
Perimeter 288199472
Area 5191183478817424
Diagonal 101893900.49279

Cube

Length = n
Surface area 31147100872904544
Volume 3.7402408441258E+23
Space diagonal 124794032.05463

Equilateral Triangle

Length = n
Perimeter 216149604
Area 2.247848384181E+15
Altitude 62397016.027316

Triangular Pyramid

Length = n
Surface area 2.247848384181E+15
Volume 4.4079161069204E+22
Height 33964633.497597