72156771 (number)

72156771 is an odd 8-digits composite number following 72156770 and preceding 72156772. In scientific notation, it is written as 7.2156771 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 46803744 positive integers (up to 72156771) that are relatively prime to 72156771.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand seven hundred seventy-one

Notation

Scientific notation 7.2156771 × 10^7
Engineering notation 7.2156771 × 10^6

Prime Factorization of 72156771

Prime Factorization 3 × 9 × 37 × 72229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72156771
Product of the distinct prime numbers

The prime factorization of 72156771 is 3 × 9 × 37 × 72229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 91, 67, 652, 96, 8859, 4622, 78362, 91795, 667496, 740327, 168700, 8248604, 43121467, 89142261, 249860121, 149656624, 510979343, 8322746319

Basic calculations (n = 72156771)

Multiplication

n×y
n×2 144313542
n×3 216470313
n×4 288627084
n×5 360783855

Division

n÷y
n÷2 36078385.5
n÷3 24052257
n÷3 18039192.75
n÷5 14431354.2

Exponentiation

ny
n2 5206599601146441
n3 3.7569141510862E+23
n4 2.7108679406658E+31
n5 1.9560747720587E+39

Nth Root

y√n
2√n 8494.5141709223
3√n 416.31848722941
4√n 92.16568868577
5√n 37.295412767674

Divisors of 72156771

1, 3, 9, 27, 37, 111, 333, 999, 72229, 216687, 650061, 1950183, 2672473, 8017419, 24052257, 72156771

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72156770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72156771 can be divided by 16 positive divisors. The sum of these divisors (counting 72156771) is 1, the average is 0.0625.

Base conversion 72156771

Base System Value
2 Binary 100010011010000011001100011
3 Ternary 12000202221111000
4 Quaternary 10103100121203
5 Quinary 121433004041
6 Senary 11054323043
8 Octal 423203143
10 Decimal 72156771
12 Duodecimal 201b9483
16 Hexadecimal 44d0663
20 Vigesimal 12ajbib
36 Base36 16ykir

Cryptographic Hash Functions

md5 4732e302eeeb2ccf4c52e332d4d691fd
sha1 66d4e1e248861a8ed6ead86d1f413696b08d8263
sha256 11221c8348d80e20f10793110c51eb96e16268f9df37b7f9b49d5175a262afd2
sha512 4d099dfa098032659f7afdb036a8a958bcbaa011c8404d7dd8dc9b4a986aef96b5bbf7d693fd2ee094e034e2864034169d8255b30c08a4477ac4734af04ac97c
ripemd-160 9903320ebf09a71302d8e5949eb629c5868ce100

72156771 as geometric shapes

Circle

Radius = n
Diameter 144313542
Circumference 453374363.36072
Area 1.6357015057145E+16

Sphere

Radius = n
Volume 1.5736925196293E+24
Surface area 6.5428060228581E+16
Circumference 453374363.36072

Square

Length = n
Perimeter 288627084
Area 5206599601146441
Diagonal 102045084.16525

Cube

Length = n
Surface area 31239597606878646
Volume 3.7569141510862E+23
Space diagonal 124979193.48211

Equilateral Triangle

Length = n
Perimeter 216470313
Area 2.2545237609634E+15
Altitude 62489596.741056

Triangular Pyramid

Length = n
Surface area 2.2545237609634E+15
Volume 4.4275657876145E+22
Height 34015028.055083