15390813 (number)

15390813 is an odd 8-digits composite number following 15390812 and preceding 15390814. In scientific notation, it is written as 1.5390813 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10260540 positive integers (up to 15390813) that are relatively prime to 15390813.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety thousand eight hundred thirteen

Notation

Scientific notation 1.5390813 × 10^7
Engineering notation 1.5390813 × 10^6

Prime Factorization of 15390813

Prime Factorization 3 × 5130271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15390813
Product of the distinct prime numbers

The prime factorization of 15390813 is 3 × 5130271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15390813)

Multiplication

n×y
n×2 30781626
n×3 46172439
n×4 61563252
n×5 76954065

Division

n÷y
n÷2 7695406.5
n÷3 5130271
n÷3 3847703.25
n÷5 3078162.6

Exponentiation

ny
n2 236877124800969
n3 3.6457315317894E+21
n4 5.6110772253974E+28
n5 8.635904030465E+35

Nth Root

y√n
2√n 3923.112667258
3√n 248.74471020627
4√n 62.634756064488
5√n 27.381189586242

Divisors of 15390813

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15390812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15390813 can be divided by 4 positive divisors. The sum of these divisors (counting 15390813) is 1, the average is 0.25.

Base conversion 15390813

Base System Value
2 Binary 111010101101100001011101
3 Ternary 1001221221020010
4 Quaternary 322231201131
5 Quinary 12420001223
6 Senary 1305513433
8 Octal 72554135
10 Decimal 15390813
12 Duodecimal 51a2879
16 Hexadecimal ead85d
20 Vigesimal 4g3h0d
36 Base36 95vml

Cryptographic Hash Functions

md5 0a252b75c072067eab40ba3f8f2fb2fe
sha1 d49f15a9d7dc1f9775fcad84b6ec1949630208bb
sha256 a9b9da6a2fe64c1ce72974dc6d557523b9b595de63e332e4ae56b8d1885c7eeb
sha512 6d560c5f82d9ad81f8200fda881929df14fda99b6b0ed64e04e535a85156a5a130811602911a2d41f830886b67ef9677302622403d00219521b7a9486b57237a
ripemd-160 957fac30bb1d7a9d2b3b51facedf5275ac909fee

15390813 as geometric shapes

Circle

Radius = n
Diameter 30781626
Circumference 96703330.107149
Area 7.441714350782E+14

Sphere

Radius = n
Volume 1.527120452964E+22
Surface area 2.9766857403128E+15
Circumference 96703330.107149

Square

Length = n
Perimeter 61563252
Area 236877124800969
Diagonal 21765896.480548

Cube

Length = n
Surface area 1421262748805814
Volume 3.6457315317894E+21
Space diagonal 26657670.085792

Equilateral Triangle

Length = n
Perimeter 46172439
Area 1.0257080382653E+14
Altitude 13328835.042896

Triangular Pyramid

Length = n
Surface area 1.0257080382653E+14
Volume 4.2965358141898E+20
Height 7255298.8268494