31496720 (number)

31496720 is an even 8-digits composite number following 31496719 and preceding 31496721. In scientific notation, it is written as 3.1496720 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 12598656 positive integers (up to 31496720) that are relatively prime to 31496720.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-six thousand seven hundred twenty

Notation

Scientific notation 3.1496720 × 10^7
Engineering notation 3.1496720 × 10^6

Prime Factorization of 31496720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 393709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3937090
Product of the distinct prime numbers

The prime factorization of 31496720 is 2 × 2 × 2 × 2 × 5 × 393709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 30, 61, 779, 703, 2781, 3131, 10814, 24693, 685305, 151464, 9033317, 4326375, 18415481, 71328195, 809579084, 753137753, 1457611831, 4954654810

Basic calculations (n = 31496720)

Multiplication

n×y
n×2 62993440
n×3 94490160
n×4 125986880
n×5 157483600

Division

n÷y
n÷2 15748360
n÷3 10498906.666667
n÷3 7874180
n÷5 6299344

Exponentiation

ny
n2 992043370758400
n3 3.1246112276634E+22
n4 9.8415004946569E+29
n5 3.0997498546007E+37

Nth Root

y√n
2√n 5612.1938669294
3√n 315.80701777773
4√n 74.914577132421
5√n 31.597524985382

Divisors of 31496720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 393709, 787418, 1574836, 1968545, 3149672, 3937090, 6299344, 7874180, 15748360, 31496720

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 -31496719
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 31496720 can be divided by 20 positive divisors. The sum of these divisors (counting 31496720) is 1, the average is 0.05.

Base conversion 31496720

Base System Value
2 Binary 1111000001001101000010000
3 Ternary 2012021012101012
4 Quaternary 1320021220100
5 Quinary 31030343340
6 Senary 3043030052
8 Octal 170115020
10 Decimal 31496720
12 Duodecimal a66b328
16 Hexadecimal 1e09a10
20 Vigesimal 9gh1g0
36 Base36 ir30w

Cryptographic Hash Functions

md5 14f495ac1b3f9e0edde1c686e2c7ba98
sha1 93601b4af212b76e94d00d7a5b929394eb17607e
sha256 e06c508c4160c3dba858f3c63926d43cb8a38541fe9c1dceb67584a450cd99fe
sha512 d11bf156eae1aeeb013ad674924e74cef93bddeefafb952a8dba5e568a0c1e2a13fca83193bdbf3d6c4c2ac9dfa1772ec0860716230b8e9e29ace046def6ccb2
ripemd-160 302ab721533760edc084a15865c9c1604eb9813f

31496720 as geometric shapes

Circle

Radius = n
Diameter 62993440
Circumference 197899728.32835
Area 3.116596165617E+15

Sphere

Radius = n
Volume 1.3088340904202E+23
Surface area 1.2466384662468E+16
Circumference 197899728.32835

Square

Length = n
Perimeter 125986880
Area 992043370758400
Diagonal 44543088.594268

Cube

Length = n
Surface area 5952260224550400
Volume 3.1246112276634E+22
Space diagonal 54553919.311771

Equilateral Triangle

Length = n
Perimeter 94490160
Area 4.2956738036636E+14
Altitude 27276959.655885

Triangular Pyramid

Length = n
Surface area 4.2956738036636E+14
Volume 3.6823896460873E+21
Height 14847696.198089