15394990 (number)

15394990 is an even 8-digits composite number following 15394989 and preceding 15394991. In scientific notation, it is written as 1.5394990 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 5684256 positive integers (up to 15394990) that are relatively prime to 15394990.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-four thousand nine hundred ninety

Notation

Scientific notation 1.5394990 × 10^7
Engineering notation 1.5394990 × 10^6

Prime Factorization of 15394990

Prime Factorization 2 × 5 × 13 × 118423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15394990
Product of the distinct prime numbers

The prime factorization of 15394990 is 2 × 5 × 13 × 118423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 56, 43, 770, 904, 71, 2918, 22036, 91831, 174383, 299758, 9728089, 5315939, 67158518, 66064180, 527018072, 893236482, 8768799923, 4379625049

Basic calculations (n = 15394990)

Multiplication

n×y
n×2 30789980
n×3 46184970
n×4 61579960
n×5 76974950

Division

n÷y
n÷2 7697495
n÷3 5131663.3333333
n÷3 3848747.5
n÷5 3078998

Exponentiation

ny
n2 237005717100100
n3 3.6487006446989E+21
n4 5.6171709938133E+28
n5 8.6476291278045E+35

Nth Root

y√n
2√n 3923.6449890376
3√n 248.76721091659
4√n 62.639005332441
5√n 27.382675652182

Divisors of 15394990

1, 2, 5, 10, 13, 26, 65, 130, 118423, 236846, 592115, 1184230, 1539499, 3078998, 7697495, 15394990

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 -15394989
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 15394990 can be divided by 16 positive divisors. The sum of these divisors (counting 15394990) is 1, the average is 0.0625.

Base conversion 15394990

Base System Value
2 Binary 111010101110100010101110
3 Ternary 1001222010221211
4 Quaternary 322232202232
5 Quinary 12420114430
6 Senary 1305545034
8 Octal 72564256
10 Decimal 15394990
12 Duodecimal 51a517a
16 Hexadecimal eae8ae
20 Vigesimal 4g479a
36 Base36 95yum

Cryptographic Hash Functions

md5 82d3e4ec30b0dce39e48b187d53eddf0
sha1 467c5c6d636e2405768723939632aff4ff4ab545
sha256 03c2a1229dba7813a907af433d9afefd4ca41453b47e0a5bb446b3a4c6aebce9
sha512 fe5cce560e8ec8e4ad8250bdee732121445fe7c072b33dca1535a517007def42e587afe95dc857e5f2c6883159c427c21c44985218ad088582f227cd4aa0ff0d
ripemd-160 37366ee753150434d5906e8f0c140e74fabab8fc

15394990 as geometric shapes

Circle

Radius = n
Diameter 30789980
Circumference 96729574.972177
Area 7.4457541970046E+14

Sphere

Radius = n
Volume 1.5283641520712E+22
Surface area 2.9783016788018E+15
Circumference 96729574.972177

Square

Length = n
Perimeter 61579960
Area 237005717100100
Diagonal 21771803.650598

Cube

Length = n
Surface area 1422034302600600
Volume 3.6487006446989E+21
Space diagonal 26664904.862015

Equilateral Triangle

Length = n
Perimeter 46184970
Area 1.0262648592542E+14
Altitude 13332452.431007

Triangular Pyramid

Length = n
Surface area 1.0262648592542E+14
Volume 4.3000349473105E+20
Height 7257267.8835327