31894902 (number)

31894902 is an even 8-digits composite number following 31894901 and preceding 31894903. In scientific notation, it is written as 3.1894902 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9813744 positive integers (up to 31894902) that are relatively prime to 31894902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1894902 × 10^7
Engineering notation 3.1894902 × 10^6

Prime Factorization of 31894902

Prime Factorization 2 × 9 × 13 × 136303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31894902
Product of the distinct prime numbers

The prime factorization of 31894902 is 2 × 9 × 13 × 136303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 78, 98, 940, 541, 5128, 6792, 40589, 1326, 75430, 743104, 3811815, 7991561, 85903524, 18651600, 234942843, 416048751, 305277991, 9237101610

Basic calculations (n = 31894902)

Multiplication

n×y
n×2 63789804
n×3 95684706
n×4 127579608
n×5 159474510

Division

n÷y
n÷2 15947451
n÷3 10631634
n÷3 7973725.5
n÷5 6378980.4

Exponentiation

ny
n2 1017284773589604
n3 3.2446198159733E+22
n4 1.0348683105773E+30
n5 3.3007023348767E+37

Nth Root

y√n
2√n 5647.5571710254
3√n 317.13226111595
4√n 75.150230678457
5√n 31.677015303854

Divisors of 31894902

1, 2, 9, 13, 18, 26, 117, 234, 136303, 272606, 1226727, 1771939, 2453454, 3543878, 15947451, 31894902

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31894901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31894902 can be divided by 16 positive divisors. The sum of these divisors (counting 31894902) is 1, the average is 0.0625.

Base conversion 31894902

Base System Value
2 Binary 1111001101010110101110110
3 Ternary 2020000102120200
4 Quaternary 1321222311312
5 Quinary 31131114102
6 Senary 3055341330
8 Octal 171526566
10 Decimal 31894902
12 Duodecimal a821846
16 Hexadecimal 1e6ad76
20 Vigesimal 9j6h52
36 Base36 izm9i

Cryptographic Hash Functions

md5 bf4477787ba10054bc145e7b16c3ea42
sha1 e62218a4a1ee8b661e12ca83dc7ce14e9dc02a05
sha256 1d6d76a8589d8598b792eb30566c795a41bb071e81674c5d14b6229a0e6b38d9
sha512 e8fdb4208274b77596c246c37a7b845d08bd31ecaac424b4e03a07039266c123cc2dd6cded7da5548a281aa3547b7247945e130d0cd9d7bcd3e60e223fb85849
ripemd-160 361fcadf5750d4095a623faebcbbbaafe86a3992

31894902 as geometric shapes

Circle

Radius = n
Diameter 63789804
Circumference 200401579.62033
Area 3.1958943713179E+15

Sphere

Radius = n
Volume 1.3591031703405E+23
Surface area 1.2783577485271E+16
Circumference 200401579.62033

Square

Length = n
Perimeter 127579608
Area 1017284773589604
Diagonal 45106202.978961

Cube

Length = n
Surface area 6103708641537624
Volume 3.2446198159733E+22
Space diagonal 55243590.76643

Equilateral Triangle

Length = n
Perimeter 95684706
Area 4.4049722840585E+14
Altitude 27621795.383215

Triangular Pyramid

Length = n
Surface area 4.4049722840585E+14
Volume 3.8238211237449E+21
Height 15035400.992987