31451330 (number)

31451330 is an even 8-digits composite number following 31451329 and preceding 31451331. In scientific notation, it is written as 3.1451330 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 12580528 positive integers (up to 31451330) that are relatively prime to 31451330.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred fifty-one thousand three hundred thirty

Notation

Scientific notation 3.1451330 × 10^7
Engineering notation 3.1451330 × 10^6

Prime Factorization of 31451330

Prime Factorization 2 × 5 × 3145133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31451330
Product of the distinct prime numbers

The prime factorization of 31451330 is 2 × 5 × 3145133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31451330)

Multiplication

n×y
n×2 62902660
n×3 94353990
n×4 125805320
n×5 157256650

Division

n÷y
n÷2 15725665
n÷3 10483776.666667
n÷3 7862832.5
n÷5 6290266

Exponentiation

ny
n2 989186158768900
n3 3.1111220310873E+22
n4 9.7848925669997E+29
n5 3.0774788513926E+37

Nth Root

y√n
2√n 5608.148535836
3√n 315.65524142479
4√n 74.887572639498
5√n 31.588412677097

Divisors of 31451330

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 -31451329
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 31451330 can be divided by 8 positive divisors. The sum of these divisors (counting 31451330) is 1, the average is 0.125.

Base conversion 31451330

Base System Value
2 Binary 1110111111110100011000010
3 Ternary 2012011220010002
4 Quaternary 1313332203002
5 Quinary 31022420310
6 Senary 3042040002
8 Octal 167764302
10 Decimal 31451330
12 Duodecimal a649002
16 Hexadecimal 1dfe8c2
20 Vigesimal 9gb86a
36 Base36 iq402

Cryptographic Hash Functions

md5 4309cdd8805ebb87bea07153db644bd4
sha1 268ec7cf86832e7f29744adb6e1b21a093294376
sha256 0d2bde81523e809b5371df52c906fedbf362684858a2a0b7b6023f378cc117e7
sha512 fc9474c7331ea7a59fd8fccaab702ab13aa6125caa22ce19bee41568dff732b4e9fcad79e7dce5b6202c5efee90cc57aa1c15e463f33d10d476e7e468b8ca6c4
ripemd-160 d1b8035eb83e963a01b4d4c3deb68742d94d59ca

31451330 as geometric shapes

Circle

Radius = n
Diameter 62902660
Circumference 197614534.54726
Area 3.1076199694211E+15

Sphere

Radius = n
Volume 1.3031837489714E+23
Surface area 1.2430479877684E+16
Circumference 197614534.54726

Square

Length = n
Perimeter 125805320
Area 989186158768900
Diagonal 44478897.440672

Cube

Length = n
Surface area 5935116952613400
Volume 3.1111220310873E+22
Space diagonal 54475301.525615

Equilateral Triangle

Length = n
Perimeter 94353990
Area 4.2833017128291E+14
Altitude 27237650.762808

Triangular Pyramid

Length = n
Surface area 4.2833017128291E+14
Volume 3.6664924754678E+21
Height 14826299.146891