31629720 (number)

31629720 is an even 8-digits composite number following 31629719 and preceding 31629721. In scientific notation, it is written as 3.1629720 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 128 positive divisors. There are 7956480 positive integers (up to 31629720) that are relatively prime to 31629720.

Interesting facts

Basic properties

Name

Name thirty-one million six hundred twenty-nine thousand seven hundred twenty

Notation

Scientific notation 3.1629720 × 10^7
Engineering notation 3.1629720 × 10^6

Prime Factorization of 31629720

Prime Factorization 2 × 2 × 2 × 3 × 5 × 29 × 61 × 149

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 7907430
Product of the distinct prime numbers

The prime factorization of 31629720 is 2 × 2 × 2 × 3 × 5 × 29 × 61 × 149. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31629720)

Multiplication

n×y
n×2 63259440
n×3 94889160
n×4 126518880
n×5 158148600

Division

n÷y
n÷2 15814860
n÷3 10543240
n÷3 7907430
n÷5 6325944

Exponentiation

ny
n2 1000439187278400
n3 3.1643611370643E+22
n4 1.0008785674423E+30
n5 3.16575088422E+37

Nth Root

y√n
2√n 5624.0305831316
3√n 316.25090898414
4√n 74.993536942403
5√n 31.624165159398

Divisors of 31629720

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31629719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31629720 can be divided by 128 positive divisors. The sum of these divisors (counting 31629720) is 1, the average is 0.0078125.

Base conversion 31629720

Base System Value
2 Binary 1111000101010000110011000
3 Ternary 2012111221211010
4 Quaternary 1320222012120
5 Quinary 31044122340
6 Senary 3045533520
8 Octal 170520630
10 Decimal 31629720
12 Duodecimal a7142a0
16 Hexadecimal 1e2a198
20 Vigesimal 9hde60
36 Base36 itxnc

Cryptographic Hash Functions

md5 c75c0dfd79093e148b5dd42a96b259b8
sha1 440b8cc9e95010bc13c4718733e35b731d7eefdb
sha256 aae18b85a06ff1a147bdd523e539793c75ae4ea8794dcd22704f239ebd4b5845
sha512 b4fd6969e1bf32850cf4f5468600ef4980f89ceaf5cfccc6b5e1d5b456b8f2ad48f26c6fc300df909f4a257ecf09be218eae9b55b57a6fdff0885358cb5b8ac9
ripemd-160 f464ec60be841ad0473c329e0047342d35a356a5

31629720 as geometric shapes

Circle

Radius = n
Diameter 63259440
Circumference 198735391.9742
Area 3.1429724011172E+15

Sphere

Radius = n
Volume 1.3254844935342E+23
Surface area 1.2571889604469E+16
Circumference 198735391.9742

Square

Length = n
Perimeter 126518880
Area 1000439187278400
Diagonal 44731178.998064

Cube

Length = n
Surface area 6002635123670400
Volume 3.1643611370643E+22
Space diagonal 54784282.069177

Equilateral Triangle

Length = n
Perimeter 94889160
Area 4.3320287556228E+14
Altitude 27392141.034589

Triangular Pyramid

Length = n
Surface area 4.3320287556228E+14
Volume 3.7292353635689E+21
Height 14910392.999355