31012128 (number)

31012128 is an even 8-digits composite number following 31012127 and preceding 31012129. In scientific notation, it is written as 3.1012128 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 24 positive divisors. There are 8860032 positive integers (up to 31012128) that are relatively prime to 31012128.

Interesting facts

Basic properties

Name

Name thirty-one million twelve thousand one hundred twenty-eight

Notation

Scientific notation 3.1012128 × 10^7
Engineering notation 3.1012128 × 10^6

Prime Factorization of 31012128

Prime Factorization 2 × 2 × 2 × 2 × 2 × 63 × 15383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1938258
Product of the distinct prime numbers

The prime factorization of 31012128 is 2 × 2 × 2 × 2 × 2 × 63 × 15383. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 5, 64, 734, 380, 1990, 2272, 79090, 30002, 352483, 497238, 7224579, 945721, 81131350, 8101286, 572071886, 579055395, 1373995919, 2252799451

Basic calculations (n = 31012128)

Multiplication

n×y
n×2 62024256
n×3 93036384
n×4 124048512
n×5 155060640

Division

n÷y
n÷2 15506064
n÷3 10337376
n÷3 7753032
n÷5 6202425.6

Exponentiation

ny
n2 961752083088384
n3 2.9825978705004E+22
n4 9.2496706932485E+29
n5 2.8685197149687E+37

Nth Root

y√n
2√n 5568.8533828787
3√n 314.17902620391
4√n 74.624750471132
5√n 31.499692451813

Divisors of 31012128

1, 2, 4, 8, 16, 32, 63, 126, 252, 504, 1008, 2016, 15383, 30766, 61532, 123064, 246128, 492256, 969129, 1938258, 3876516, 7753032, 15506064, 31012128

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 -31012127
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 31012128 can be divided by 24 positive divisors. The sum of these divisors (counting 31012128) is 1, the average is 0.041666666666667.

Base conversion 31012128

Base System Value
2 Binary 1110110010011010100100000
3 Ternary 2011100120122100
4 Quaternary 1312103110200
5 Quinary 30414342003
6 Senary 3024410400
8 Octal 166232440
10 Decimal 31012128
12 Duodecimal a476a00
16 Hexadecimal 1d93520
20 Vigesimal 9dga68
36 Base36 igp40

Cryptographic Hash Functions

md5 68ea941d0a668c410b0ac5e879edc55e
sha1 1f438d7fc1f2efd2d74d627b5ba5df98dffe223d
sha256 bf37bf3bae69903e6904db13009ad70618bb79f91269811a9c0e2484ce16cd94
sha512 acf92e8c1c4ef2561f2f3392b84aebf0b1ee34b9dadffbdf70b116305e45b64e43096e7cba7e91226af2bb0a95fb402c6263920be6ba9b8491baf613e9468e4e
ripemd-160 f1a409ee6af77e183d088f87737ed9b70cbf84b2

31012128 as geometric shapes

Circle

Radius = n
Diameter 62024256
Circumference 194854946.99397
Area 3.0214332788051E+15

Sphere

Radius = n
Volume 1.2493476744769E+23
Surface area 1.2085733115221E+16
Circumference 194854946.99397

Square

Length = n
Perimeter 124048512
Area 961752083088384
Diagonal 43857772.01565

Cube

Length = n
Surface area 5770512498530304
Volume 2.9825978705004E+22
Space diagonal 53714581.346829

Equilateral Triangle

Length = n
Perimeter 93036384
Area 4.1645086804857E+14
Altitude 26857290.673415

Triangular Pyramid

Length = n
Surface area 4.1645086804857E+14
Volume 3.5150252996389E+21
Height 14619257.33855