72156769 (number)

72156769 is an odd 8-digits composite number following 72156768 and preceding 72156770. In scientific notation, it is written as 7.2156769 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 72138544 positive integers (up to 72156769) that are relatively prime to 72156769.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2156769 × 10^7
Engineering notation 7.2156769 × 10^6

Prime Factorization of 72156769

Prime Factorization 12413 × 5813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72156769
Product of the distinct prime numbers

The prime factorization of 72156769 is 12413 × 5813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72156769)

Multiplication

n×y
n×2 144313538
n×3 216470307
n×4 288627076
n×5 360783845

Division

n÷y
n÷2 36078384.5
n÷3 24052256.333333
n÷3 18039192.25
n÷5 14431353.8

Exponentiation

ny
n2 5206599312519361
n3 3.7569138386902E+23
n4 2.7108676401127E+31
n5 1.9560745009719E+39

Nth Root

y√n
2√n 8494.5140531993
3√n 416.31848338298
4√n 92.165688047121
5√n 37.295412560927

Divisors of 72156769

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72156768
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72156769 can be divided by 4 positive divisors. The sum of these divisors (counting 72156769) is 1, the average is 0.25.

Base conversion 72156769

Base System Value
2 Binary 100010011010000011001100001
3 Ternary 12000202221110221
4 Quaternary 10103100121201
5 Quinary 121433004034
6 Senary 11054323041
8 Octal 423203141
10 Decimal 72156769
12 Duodecimal 201b9481
16 Hexadecimal 44d0661
20 Vigesimal 12ajbi9
36 Base36 16ykip

Cryptographic Hash Functions

md5 178654688dfacbd3e11074d0c7106f13
sha1 bf08242a0b61a3acc44a3df97c78e9c684d7c064
sha256 36c7060439f60813eeeb37f8aa318d857510640cba9c8fe202628a62388e0840
sha512 5be66c967f92542d3780ca5058f65d67e6dd2c4c82b9e49cb411b57cd6c481d582477e3aa39f7a58a0cca5480f84297c7644776b14e9e79fa6927320def60251
ripemd-160 1979ba9a766a744754607f1c80fc395a4d3ac67f

72156769 as geometric shapes

Circle

Radius = n
Diameter 144313538
Circumference 453374350.79435
Area 1.6357014150396E+16

Sphere

Radius = n
Volume 1.5736923887732E+24
Surface area 6.5428056601586E+16
Circumference 453374350.79435

Square

Length = n
Perimeter 288627076
Area 5206599312519361
Diagonal 102045081.33682

Cube

Length = n
Surface area 31239595875116166
Volume 3.7569138386902E+23
Space diagonal 124979190.01801

Equilateral Triangle

Length = n
Perimeter 216470307
Area 2.2545236359842E+15
Altitude 62489595.009005

Triangular Pyramid

Length = n
Surface area 2.2545236359842E+15
Volume 4.4275654194524E+22
Height 34015027.112274