72131718 (number)

72131718 is an even 8-digits composite number following 72131717 and preceding 72131719. In scientific notation, it is written as 7.2131718 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 24043904 positive integers (up to 72131718) that are relatively prime to 72131718.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred thirty-one thousand seven hundred eighteen

Notation

Scientific notation 7.2131718 × 10^7
Engineering notation 7.2131718 × 10^6

Prime Factorization of 72131718

Prime Factorization 2 × 3 × 12021953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72131718
Product of the distinct prime numbers

The prime factorization of 72131718 is 2 × 3 × 12021953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72131718)

Multiplication

n×y
n×2 144263436
n×3 216395154
n×4 288526872
n×5 360658590

Division

n÷y
n÷2 36065859
n÷3 24043906
n÷3 18032929.5
n÷5 14426343.6

Exponentiation

ny
n2 5202984741631524
n3 3.7530022814167E+23
n4 2.707105022165E+31
n5 1.9526813605519E+39

Nth Root

y√n
2√n 8493.0393852849
3√n 416.27029940052
4√n 92.157687608169
5√n 37.292822596979

Divisors of 72131718

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72131717
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72131718 can be divided by 8 positive divisors. The sum of these divisors (counting 72131718) is 1, the average is 0.125.

Base conversion 72131718

Base System Value
2 Binary 100010011001010010010000110
3 Ternary 12000201200010010
4 Quaternary 10103022102012
5 Quinary 121431203333
6 Senary 11054011050
8 Octal 423122206
10 Decimal 72131718
12 Duodecimal 201a6a86
16 Hexadecimal 44ca486
20 Vigesimal 12ag95i
36 Base36 16y16u

Cryptographic Hash Functions

md5 c025a01d6a2ea35b12e41c8a00af5d2e
sha1 b8a28874b1eb5ed0cf3e463d294ce52f46814de8
sha256 2e175e13722ba79982c6271b5148a8dc8cc73cd0af38688bd0c4ef3afa683bd9
sha512 0be3b5f674c3118f2eb6f04ecfb9fb9d2752891bb8bd73db86e10405290d24e1725c4f8fa33a73f04b80ecda817181464a65a988650de5be21d6e495001fd9c3
ripemd-160 b12720a1e2a466f4a0c4d24b492595713e74dc72

72131718 as geometric shapes

Circle

Radius = n
Diameter 144263436
Circumference 453216950.71922
Area 1.6345658641049E+16

Sphere

Radius = n
Volume 1.5720539194939E+24
Surface area 6.5382634564198E+16
Circumference 453216950.71922

Square

Length = n
Perimeter 288526872
Area 5202984741631524
Diagonal 102009653.87287

Cube

Length = n
Surface area 31217908449789144
Volume 3.7530022814167E+23
Space diagonal 124935800.41323

Equilateral Triangle

Length = n
Perimeter 216395154
Area 2.2529584808779E+15
Altitude 62467900.206615

Triangular Pyramid

Length = n
Surface area 2.2529584808779E+15
Volume 4.4229556049972E+22
Height 34003217.957624