72156912 (number)

72156912 is an even 8-digits composite number following 72156911 and preceding 72156913. In scientific notation, it is written as 7.2156912 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors. There are 24052288 positive integers (up to 72156912) that are relatively prime to 72156912.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand nine hundred twelve

Notation

Scientific notation 7.2156912 × 10^7
Engineering notation 7.2156912 × 10^6

Prime Factorization of 72156912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1503269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9019614
Product of the distinct prime numbers

The prime factorization of 72156912 is 2 × 2 × 2 × 2 × 3 × 1503269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72156912)

Multiplication

n×y
n×2 144313824
n×3 216470736
n×4 288627648
n×5 360784560

Division

n÷y
n÷2 36078456
n÷3 24052304
n÷3 18039228
n÷5 14431382.4

Exponentiation

ny
n2 5206619949375744
n3 3.7569361750455E+23
n4 2.7108891297237E+31
n5 1.9560938837523E+39

Nth Root

y√n
2√n 8494.5224703923
3√n 416.31875840225
4√n 92.165733710487
5√n 37.295427343295

Divisors of 72156912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72156911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72156912 can be divided by 20 positive divisors. The sum of these divisors (counting 72156912) is 1, the average is 0.05.

Base conversion 72156912

Base System Value
2 Binary 100010011010000011011110000
3 Ternary 12000202221200020
4 Quaternary 10103100123300
5 Quinary 121433010122
6 Senary 11054323440
8 Octal 423203360
10 Decimal 72156912
12 Duodecimal 201b9580
16 Hexadecimal 44d06f0
20 Vigesimal 12ajc5c
36 Base36 16ykmo

Cryptographic Hash Functions

md5 ca4ffc85c7618cfdf1f1c9735ad7af55
sha1 0724c5f45316964dd3dacd73d85ee7ae7329a0c7
sha256 58bce5445cecddf030a6abe35c718e098760eaea5c3e1199ed8a21c753208557
sha512 a30f7fbcd5d8d3f9b3118d50953582e5fcd48e59d1fcbc94be69d4e5f9beb86013e52db42424a6f24e8998e411a306d38eeca0addcaa2bf3e8387c7618e39e42
ripemd-160 809226676dfff6dc062a59e7625b07df2d32ed75

72156912 as geometric shapes

Circle

Radius = n
Diameter 144313824
Circumference 453375249.28985
Area 1.6357078982993E+16

Sphere

Radius = n
Volume 1.5737017450038E+24
Surface area 6.5428315931972E+16
Circumference 453375249.28985

Square

Length = n
Perimeter 288627648
Area 5206619949375744
Diagonal 102045283.56936

Cube

Length = n
Surface area 31239719696254464
Volume 3.7569361750455E+23
Space diagonal 124979437.70128

Equilateral Triangle

Length = n
Perimeter 216470736
Area 2.2545325720051E+15
Altitude 62489718.850638

Triangular Pyramid

Length = n
Surface area 2.2545325720051E+15
Volume 4.4275917430995E+22
Height 34015094.523121