15390812 (number)

15390812 is an even 8-digits composite number following 15390811 and preceding 15390813. In scientific notation, it is written as 1.5390812 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 7586880 positive integers (up to 15390812) that are relatively prime to 15390812.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety thousand eight hundred twelve

Notation

Scientific notation 1.5390812 × 10^7
Engineering notation 1.5390812 × 10^6

Prime Factorization of 15390812

Prime Factorization 2 × 2 × 71 × 54193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7695406
Product of the distinct prime numbers

The prime factorization of 15390812 is 2 × 2 × 71 × 54193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 9, 47, 737, 150, 4218, 4174, 58562, 59008, 491953, 789342, 9596338, 1764163, 9289846, 5142629, 327271014, 313439256, 3333831131, 6618927354

Basic calculations (n = 15390812)

Multiplication

n×y
n×2 30781624
n×3 46172436
n×4 61563248
n×5 76954060

Division

n÷y
n÷2 7695406
n÷3 5130270.6666667
n÷3 3847703
n÷5 3078162.4

Exponentiation

ny
n2 236877094019344
n3 3.645730821158E+21
n4 5.6110757671049E+28
n5 8.6359012249268E+35

Nth Root

y√n
2√n 3923.1125398082
3√n 248.74470481898
4√n 62.634755047084
5√n 27.38118923043

Divisors of 15390812

1, 2, 4, 71, 142, 284, 54193, 108386, 216772, 3847703, 7695406, 15390812

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 -15390811
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 15390812 can be divided by 12 positive divisors. The sum of these divisors (counting 15390812) is 1, the average is 0.083333333333333.

Base conversion 15390812

Base System Value
2 Binary 111010101101100001011100
3 Ternary 1001221221020002
4 Quaternary 322231201130
5 Quinary 12420001222
6 Senary 1305513432
8 Octal 72554134
10 Decimal 15390812
12 Duodecimal 51a2878
16 Hexadecimal ead85c
20 Vigesimal 4g3h0c
36 Base36 95vmk

Cryptographic Hash Functions

md5 e0e9f88d3aed1cfa1b941096c18ca67a
sha1 039a4d9523e43cbf0df752b47fdf379b965a14cc
sha256 710619c03b0ccb5ba47208ef08902e13d5aaf219d1cb7463e6f35d9fa1aeb5ce
sha512 8b449a2ecd85b0efc17750baf7011b7b96d288c306d8398bd8b18aae283c2ffa620d2af6c082544f07011c711e7871faa157970c154a44bf83be0374b36024fd
ripemd-160 4904624b3edb9c084591ae48170904f193e404a3

15390812 as geometric shapes

Circle

Radius = n
Diameter 30781624
Circumference 96703323.823963
Area 7.4417133837487E+14

Sphere

Radius = n
Volume 1.5271201552955E+22
Surface area 2.9766853534995E+15
Circumference 96703323.823963

Square

Length = n
Perimeter 61563248
Area 236877094019344
Diagonal 21765895.066335

Cube

Length = n
Surface area 1421262564116064
Volume 3.645730821158E+21
Space diagonal 26657668.353741

Equilateral Triangle

Length = n
Perimeter 46172436
Area 1.0257079049769E+14
Altitude 13328834.17687

Triangular Pyramid

Length = n
Surface area 1.0257079049769E+14
Volume 4.2965349767028E+20
Height 7255298.3554449