31494902 (number)

31494902 is an even 8-digits composite number following 31494901 and preceding 31494903. In scientific notation, it is written as 3.1494902 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 15747450 positive integers (up to 31494902) that are relatively prime to 31494902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1494902 × 10^7
Engineering notation 3.1494902 × 10^6

Prime Factorization of 31494902

Prime Factorization 2 × 15747451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31494902
Product of the distinct prime numbers

The prime factorization of 31494902 is 2 × 15747451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31494902)

Multiplication

n×y
n×2 62989804
n×3 94484706
n×4 125979608
n×5 157474510

Division

n÷y
n÷2 15747451
n÷3 10498300.666667
n÷3 7873725.5
n÷5 6298980.4

Exponentiation

ny
n2 991928851989604
n3 3.1240701984385E+22
n4 9.8392284740941E+29
n5 3.098855365472E+37

Nth Root

y√n
2√n 5612.0318958466
3√n 315.80094150265
4√n 74.91349608613
5√n 31.597160213261

Divisors of 31494902

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31494901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31494902 can be divided by 4 positive divisors. The sum of these divisors (counting 31494902) is 1, the average is 0.25.

Base conversion 31494902

Base System Value
2 Binary 1111000001001001011110110
3 Ternary 2012021002212212
4 Quaternary 1320021023312
5 Quinary 31030314102
6 Senary 3043013422
8 Octal 170111366
10 Decimal 31494902
12 Duodecimal a66a272
16 Hexadecimal 1e092f6
20 Vigesimal 9ggh52
36 Base36 ir1me

Cryptographic Hash Functions

md5 8759cdaddc2f03483483532581b15735
sha1 3b8a3d53f88bfd8e4324aadd0b7bcd0eeb4e06ae
sha256 b797b8380f0288a1f11c3d556030c4ea85083f062714b7ec3ece686537c9a7d3
sha512 0824ec395915390030f451bb49a5ccd0edd70c2610a198c4e7926af4d31dc59393b3da79bb442cda37d0fca90c57668c3ecb970065e966f5fb9492dfe60a1e38
ripemd-160 5628103d1b6cb81221bf85c94e507f2e8392b92f

31494902 as geometric shapes

Circle

Radius = n
Diameter 62989804
Circumference 197888305.49746
Area 3.1162363942943E+15

Sphere

Radius = n
Volume 1.3086074646284E+23
Surface area 1.2464945577177E+16
Circumference 197888305.49746

Square

Length = n
Perimeter 125979608
Area 991928851989604
Diagonal 44540517.554012

Cube

Length = n
Surface area 5951573111937624
Volume 3.1240701984385E+22
Space diagonal 54550770.443403

Equilateral Triangle

Length = n
Perimeter 94484706
Area 4.2951779228487E+14
Altitude 27275385.221701

Triangular Pyramid

Length = n
Surface area 4.2951779228487E+14
Volume 3.6817520370311E+21
Height 14846839.184671