72161712 (number)

72161712 is an even 8-digits composite number following 72161711 and preceding 72161713. In scientific notation, it is written as 7.2161712 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 120 positive divisors. There are 20575296 positive integers (up to 72161712) that are relatively prime to 72161712.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2161712 × 10^7
Engineering notation 7.2161712 × 10^6

Prime Factorization of 72161712

Prime Factorization 2 × 2 × 2 × 2 × 3 × 63 × 7 × 7 × 487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1288602
Product of the distinct prime numbers

The prime factorization of 72161712 is 2 × 2 × 2 × 2 × 3 × 63 × 7 × 7 × 487. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72161712)

Multiplication

n×y
n×2 144323424
n×3 216485136
n×4 288646848
n×5 360808560

Division

n÷y
n÷2 36080856
n÷3 24053904
n÷3 18040428
n÷5 14432342.4

Exponentiation

ny
n2 5207312678770944
n3 3.7576859781942E+23
n4 2.7116105334489E+31
n5 1.956744583709E+39

Nth Root

y√n
2√n 8494.8050007048
3√n 416.3279896072
4√n 92.16726642743
5√n 37.295923521092

Divisors of 72161712

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72161711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72161712 can be divided by 120 positive divisors. The sum of these divisors (counting 72161712) is 1, the average is 0.0083333333333333.

Base conversion 72161712

Base System Value
2 Binary 100010011010001100110110000
3 Ternary 12000210012021000
4 Quaternary 10103101212300
5 Quinary 121433133322
6 Senary 11054402000
8 Octal 423214660
10 Decimal 72161712
12 Duodecimal 20200300
16 Hexadecimal 44d19b0
20 Vigesimal 12b045c
36 Base36 16yoc0

Cryptographic Hash Functions

md5 c75b1d9c1fab1a9d8a09582399801fca
sha1 a5e40777c66b0e5b2390c220a017da172c3ac893
sha256 177dc2d9b94df0f05dfbc27599066610ac99dfe4658833ba34700151de215fbe
sha512 a70366143d6cba34e4434eb47a2c8af47fbde77bd8129a32cbd100b510cb54f0c5dcf6f8314da3b1855a39ecb3608c10c496dedd492c2882e213047bc28a4923
ripemd-160 3fcd403e31dfac50553b1b2e2ce08aeb11bfbff5

72161712 as geometric shapes

Circle

Radius = n
Diameter 144323424
Circumference 453405408.57932
Area 1.6359255256572E+16

Sphere

Radius = n
Volume 1.5740158218123E+24
Surface area 6.5437021026287E+16
Circumference 453405408.57932

Square

Length = n
Perimeter 288646848
Area 5207312678770944
Diagonal 102052071.79446

Cube

Length = n
Surface area 31243876072625664
Volume 3.7576859781942E+23
Space diagonal 124987751.54515

Equilateral Triangle

Length = n
Perimeter 216485136
Area 2.2548325326322E+15
Altitude 62493875.772576

Triangular Pyramid

Length = n
Surface area 2.2548325326322E+15
Volume 4.4284753945845E+22
Height 34017357.26482