31492280 (number)

31492280 is an even 8-digits composite number following 31492279 and preceding 31492281. In scientific notation, it is written as 3.1492280 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 64 positive divisors. There are 12026880 positive integers (up to 31492280) that are relatively prime to 31492280.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-two thousand two hundred eighty

Notation

Scientific notation 3.1492280 × 10^7
Engineering notation 3.1492280 × 10^6

Prime Factorization of 31492280

Prime Factorization 2 × 2 × 2 × 31 × 5 × 109 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7873070
Product of the distinct prime numbers

The prime factorization of 31492280 is 2 × 2 × 2 × 31 × 5 × 109 × 233. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 1, 64, 56, 388, 83, 4859, 2760, 15319, 88073, 870633, 578543, 6334623, 7119212, 31621350, 47719101, 338901753, 711696259, 4966596631, 4033730712

Basic calculations (n = 31492280)

Multiplication

n×y
n×2 62984560
n×3 94476840
n×4 125969120
n×5 157461400

Division

n÷y
n÷2 15746140
n÷3 10497426.666667
n÷3 7873070
n÷5 6298456

Exponentiation

ny
n2 991763699598400
n3 3.1232900121589E+22
n4 9.8359523584111E+29
n5 3.0975656573774E+37

Nth Root

y√n
2√n 5611.7982857548
3√n 315.79217761817
4√n 74.911936870934
5√n 31.596634093109

Divisors of 31492280

1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 233, 248, 310, 436, 466, 545, 620, 872, 932, 1090, 1165, 1240, 1864, 2180, 2330, 3379, 4360, 4660, 6758, 7223, 9320, 13516, 14446, 16895, 25397, 27032, 28892, 33790, 36115, 50794, 57784, 67580, 72230, 101588, 126985, 135160, 144460, 203176, 253970, 288920, 507940, 787307, 1015880, 1574614, 3149228, 3936535, 6298456, 7873070, 15746140, 31492280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31492279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31492280 can be divided by 64 positive divisors. The sum of these divisors (counting 31492280) is 1, the average is 0.015625.

Base conversion 31492280

Base System Value
2 Binary 1111000001000100010111000
3 Ternary 2012020222021202
4 Quaternary 1320020202320
5 Quinary 31030223110
6 Senary 3042553332
8 Octal 170104270
10 Decimal 31492280
12 Duodecimal a668848
16 Hexadecimal 1e088b8
20 Vigesimal 9ggae0
36 Base36 iqzlk

Cryptographic Hash Functions

md5 f2ca0213a774d6b5e7ca222f30375d41
sha1 dfe096c0b398840297d5820a160c22f83c416816
sha256 8684a5ae9cb6938afd1252cc786bb41047fd030e1724adc838cb10a53f7748dd
sha512 3150715e15a9358fe62cb1c19cd172e3c29950be2a45fdfbb9fb01216033144c2ab12baa5be70541148862663cb6d994b3a4892863dd26e7470bd4368ce4cff6
ripemd-160 4df10aab012b07bf900193895e8013c05ccbabb0

31492280 as geometric shapes

Circle

Radius = n
Diameter 62984560
Circumference 197871830.98559
Area 3.1157175527554E+15

Sphere

Radius = n
Volume 1.3082806609638E+23
Surface area 1.2462870211021E+16
Circumference 197871830.98559

Square

Length = n
Perimeter 125969120
Area 991763699598400
Diagonal 44536809.486051

Cube

Length = n
Surface area 5950582197590400
Volume 3.1232900121589E+22
Space diagonal 54546229.006185

Equilateral Triangle

Length = n
Perimeter 94476840
Area 4.2944627920173E+14
Altitude 27273114.503093

Triangular Pyramid

Length = n
Surface area 4.2944627920173E+14
Volume 3.6808325786829E+21
Height 14845603.162017