15431380 (number)

15431380 is an even 8-digits composite number following 15431379 and preceding 15431381. In scientific notation, it is written as 1.5431380 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 6172544 positive integers (up to 15431380) that are relatively prime to 15431380.

Interesting facts

Basic properties

Name

Name fifteen million four hundred thirty-one thousand three hundred eighty

Notation

Scientific notation 1.5431380 × 10^7
Engineering notation 1.5431380 × 10^6

Prime Factorization of 15431380

Prime Factorization 2 × 2 × 5 × 771569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7715690
Product of the distinct prime numbers

The prime factorization of 15431380 is 2 × 2 × 5 × 771569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 43, 97, 636, 861, 4163, 2404, 72456, 32672, 856958, 900878, 8204488, 6551498, 82519267, 18919228, 847951346, 450440897, 7308636057, 6210396405

Basic calculations (n = 15431380)

Multiplication

n×y
n×2 30862760
n×3 46294140
n×4 61725520
n×5 77156900

Division

n÷y
n÷2 7715690
n÷3 5143793.3333333
n÷3 3857845
n÷5 3086276

Exponentiation

ny
n2 238127488704400
n3 3.6746357666433E+21
n4 5.6704700876664E+28
n5 8.7503178701414E+35

Nth Root

y√n
2√n 3928.2795216227
3√n 248.96306500969
4√n 62.675988397652
5√n 27.395608622582

Divisors of 15431380

1, 2, 4, 5, 10, 20, 771569, 1543138, 3086276, 3857845, 7715690, 15431380

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15431379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15431380 can be divided by 12 positive divisors. The sum of these divisors (counting 15431380) is 1, the average is 0.083333333333333.

Base conversion 15431380

Base System Value
2 Binary 111010110111011011010100
3 Ternary 1002000222212121
4 Quaternary 322313123110
5 Quinary 12422301010
6 Senary 1310425324
8 Octal 72673324
10 Decimal 15431380
12 Duodecimal 5202244
16 Hexadecimal eb76d4
20 Vigesimal 4g8i90
36 Base36 96qxg

Cryptographic Hash Functions

md5 4574a8decd0e923615f67b373d89aeeb
sha1 9a1b71912a681b877c7cac438915fe4ea87a718e
sha256 38c1c443b2b15f52fd696a576a8f3f2a7d7560e0c87ab093d7d0ffcf42fe4ccd
sha512 b3a0ab337ea272149a30c0fc524ce2e3390ddb07dd143a0f4fb4bcf9dd33015fcd0b9ba098f1267eb4d8b97707c4c69a4e321f6c62209869bae0de0cc0f5cb6b
ripemd-160 7c4a42b7e490955fb0cdd60a913ae8a6fe55a4d3

15431380 as geometric shapes

Circle

Radius = n
Diameter 30862760
Circumference 96958220.085505
Area 7.4809956913153E+14

Sphere

Radius = n
Volume 1.5392278305473E+22
Surface area 2.9923982765261E+15
Circumference 96958220.085505

Square

Length = n
Perimeter 61725520
Area 238127488704400
Diagonal 21823266.882133

Cube

Length = n
Surface area 1428764932226400
Volume 3.6746357666433E+21
Space diagonal 26727934.190902

Equilateral Triangle

Length = n
Perimeter 46294140
Area 1.031122272787E+14
Altitude 13363967.095451

Triangular Pyramid

Length = n
Surface area 1.031122272787E+14
Volume 4.3305997816402E+20
Height 7274422.2940443