15390940 (number)

15390940 is an even 8-digits composite number following 15390939 and preceding 15390941. In scientific notation, it is written as 1.5390940 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 6156368 positive integers (up to 15390940) that are relatively prime to 15390940.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety thousand nine hundred forty

Notation

Scientific notation 1.5390940 × 10^7
Engineering notation 1.5390940 × 10^6

Prime Factorization of 15390940

Prime Factorization 2 × 2 × 5 × 769547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7695470
Product of the distinct prime numbers

The prime factorization of 15390940 is 2 × 2 × 5 × 769547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 66, 19, 152, 441, 7920, 9548, 28461, 16436, 453672, 325933, 4517053, 7512964, 41463306, 11117433, 926902252, 198376262, 3826207720, 3979756218

Basic calculations (n = 15390940)

Multiplication

n×y
n×2 30781880
n×3 46172820
n×4 61563760
n×5 76954700

Division

n÷y
n÷2 7695470
n÷3 5130313.3333333
n÷3 3847735
n÷5 3078188

Exponentiation

ny
n2 236881034083600
n3 3.6458217827186E+21
n4 5.6112624308516E+28
n5 8.6362603397491E+35

Nth Root

y√n
2√n 3923.1288533516
3√n 248.7453943913
4√n 62.634885274515
5√n 27.381234774233

Divisors of 15390940

1, 2, 4, 5, 10, 20, 769547, 1539094, 3078188, 3847735, 7695470, 15390940

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 -15390939
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 15390940 can be divided by 12 positive divisors. The sum of these divisors (counting 15390940) is 1, the average is 0.083333333333333.

Base conversion 15390940

Base System Value
2 Binary 111010101101100011011100
3 Ternary 1001221221101211
4 Quaternary 322231203130
5 Quinary 12420002230
6 Senary 1305514204
8 Octal 72554334
10 Decimal 15390940
12 Duodecimal 51a2964
16 Hexadecimal ead8dc
20 Vigesimal 4g3h70
36 Base36 95vq4

Cryptographic Hash Functions

md5 9f3ec8f4b2c4872dc05327e1f5c53d68
sha1 ad1052a12562a4373c45f9ca2d3ec72711987e73
sha256 3355dbfe27828b06edffcb8aa9e23beaa28a8232ce10637710cd4c8f85f01cf9
sha512 30b5cced602ec112bbe49e4273637bfbeacc06e264c05183a491013b9f938c0c51f91cef7679fcd7c925e8ff28024cf2adce730f60833fa15aa581e865c709df
ripemd-160 4060e84704eabb303e3145aff95ff3a6f5d15598

15390940 as geometric shapes

Circle

Radius = n
Diameter 30781880
Circumference 96704128.071683
Area 7.4418371645179E+14

Sphere

Radius = n
Volume 1.5271582571849E+22
Surface area 2.9767348658072E+15
Circumference 96704128.071683

Square

Length = n
Perimeter 61563760
Area 236881034083600
Diagonal 21766076.085671

Cube

Length = n
Surface area 1421286204501600
Volume 3.6458217827186E+21
Space diagonal 26657890.056244

Equilateral Triangle

Length = n
Perimeter 46172820
Area 1.0257249659556E+14
Altitude 13328945.028122

Triangular Pyramid

Length = n
Surface area 1.0257249659556E+14
Volume 4.29664217593E+20
Height 7255358.6952235