31902013 (number)

31902013 is an odd 8-digits composite number following 31902012 and preceding 31902014. In scientific notation, it is written as 3.1902013 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 25175040 positive integers (up to 31902013) that are relatively prime to 31902013.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred two thousand thirteen

Notation

Scientific notation 3.1902013 × 10^7
Engineering notation 3.1902013 × 10^6

Prime Factorization of 31902013

Prime Factorization 13 × 11 × 11 × 17 × 1193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2900183
Product of the distinct prime numbers

The prime factorization of 31902013 is 13 × 11 × 11 × 17 × 1193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 6, 15, 74, 203, 6712, 5502, 12068, 10653, 425474, 30029, 1089268, 8388636, 64145795, 71678225, 977858621, 144464236, 5837029782, 8608144760

Basic calculations (n = 31902013)

Multiplication

n×y
n×2 63804026
n×3 95706039
n×4 127608052
n×5 159510065

Division

n÷y
n÷2 15951006.5
n÷3 10634004.333333
n÷3 7975503.25
n÷5 6380402.6

Exponentiation

ny
n2 1017738433452169
n3 3.2467904734591E+22
n4 1.0357915189257E+30
n5 3.3043834502057E+37

Nth Root

y√n
2√n 5648.186700172
3√n 317.1558276819
4√n 75.154419032895
5√n 31.678427662294

Divisors of 31902013

1, 11, 13, 17, 121, 143, 187, 221, 1193, 1573, 2057, 2431, 13123, 15509, 20281, 26741, 144353, 170599, 223091, 263653, 1876589, 2454001, 2900183, 31902013

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31902012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31902013 can be divided by 24 positive divisors. The sum of these divisors (counting 31902013) is 1, the average is 0.041666666666667.

Base conversion 31902013

Base System Value
2 Binary 1111001101100100100111101
3 Ternary 2020000210100001
4 Quaternary 1321230210331
5 Quinary 31131331023
6 Senary 3055434301
8 Octal 171544475
10 Decimal 31902013
12 Duodecimal a825991
16 Hexadecimal 1e6c93d
20 Vigesimal 9j7f0d
36 Base36 izrr1

Cryptographic Hash Functions

md5 a2f38f7026b503970c4d419f59cdfe17
sha1 7f920ca59f83673f5ce3997d16888bae190bf6bf
sha256 a17548eac1e3702606ea7659aaa38c95ef062d4fea61c205505d5fc8e8001e68
sha512 0530b0681ccb0c55570f408fef9250ad21bed7623cc1755035f1f21f69d65ff4ed9bdf76741cce13f29cbf2ebfbb8cd6558a97316c1b121cf52b04fc4ae21169
ripemd-160 e65271f7fbff72578417ff8ffb33a31911cb93f9

31902013 as geometric shapes

Circle

Radius = n
Diameter 63804026
Circumference 200446259.35105
Area 3.1973195858093E+15

Sphere

Radius = n
Volume 1.3600124132219E+23
Surface area 1.2789278343237E+16
Circumference 200446259.35105

Square

Length = n
Perimeter 127608052
Area 1017738433452169
Diagonal 45116259.451603

Cube

Length = n
Surface area 6106430600713014
Volume 3.2467904734591E+22
Space diagonal 55255907.379723

Equilateral Triangle

Length = n
Perimeter 95706039
Area 4.4069366888868E+14
Altitude 27627953.689861

Triangular Pyramid

Length = n
Surface area 4.4069366888868E+14
Volume 3.8263792681247E+21
Height 15038753.150534