31009912 (number)

31009912 is an even 8-digits composite number following 31009911 and preceding 31009913. In scientific notation, it is written as 3.1009912 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 15367296 positive integers (up to 31009912) that are relatively prime to 31009912.

Interesting facts

Basic properties

Name

Name thirty-one million nine thousand nine hundred twelve

Notation

Scientific notation 3.1009912 × 10^7
Engineering notation 3.1009912 × 10^6

Prime Factorization of 31009912

Prime Factorization 2 × 2 × 2 × 113 × 34303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7752478
Product of the distinct prime numbers

The prime factorization of 31009912 is 2 × 2 × 2 × 113 × 34303. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 60, 37, 341, 521, 1979, 5625, 95204, 14970, 250905, 277492, 7471183, 8603114, 15930861, 13777553, 543576857, 870099164, 5447611476, 9323795920

Basic calculations (n = 31009912)

Multiplication

n×y
n×2 62019824
n×3 93029736
n×4 124039648
n×5 155049560

Division

n÷y
n÷2 15504956
n÷3 10336637.333333
n÷3 7752478
n÷5 6201982.4

Exponentiation

ny
n2 961614642247744
n3 2.9819585434014E+22
n4 9.2470272018526E+29
n5 2.8674949979105E+37

Nth Root

y√n
2√n 5568.6544155658
3√n 314.17154270901
4√n 74.623417340442
5√n 31.499242271072

Divisors of 31009912

1, 2, 4, 8, 113, 226, 452, 904, 34303, 68606, 137212, 274424, 3876239, 7752478, 15504956, 31009912

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 -31009911
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 31009912 can be divided by 16 positive divisors. The sum of these divisors (counting 31009912) is 1, the average is 0.0625.

Base conversion 31009912

Base System Value
2 Binary 1110110010010110001111000
3 Ternary 2011100110121021
4 Quaternary 1312102301320
5 Quinary 30414304122
6 Senary 3024352224
8 Octal 166226170
10 Decimal 31009912
12 Duodecimal a475674
16 Hexadecimal 1d92c78
20 Vigesimal 9dg4fc
36 Base36 igneg

Cryptographic Hash Functions

md5 9df45700eb080389b6214f53087a1f73
sha1 7fb9c92869bb6f20bb96c92601edbef71e548ce2
sha256 a59d1adc60269a787f145b46160f5a1f4d2f90214b183597ca90d56ee27f0c80
sha512 b8cd55ba39f6c691ae50f74db8a98f7be1ad344aa2eef1561e66766e44a2730fc1658cd83a0203ed11c8fff066a193b6effcc9f34895bc62edf879c832c718af
ripemd-160 640b4965623e21be07be3b477cb63aa58bcd3e0a

31009912 as geometric shapes

Circle

Radius = n
Diameter 62019824
Circumference 194841023.45533
Area 3.0210014956699E+15

Sphere

Radius = n
Volume 1.2490798737679E+23
Surface area 1.208400598268E+16
Circumference 194841023.45533

Square

Length = n
Perimeter 124039648
Area 961614642247744
Diagonal 43854638.118396

Cube

Length = n
Surface area 5769687853486464
Volume 2.9819585434014E+22
Space diagonal 53710743.12224

Equilateral Triangle

Length = n
Perimeter 93029736
Area 4.1639135441882E+14
Altitude 26855371.56112

Triangular Pyramid

Length = n
Surface area 4.1639135441882E+14
Volume 3.5142718454272E+21
Height 14618212.706132