15391338 (number)

15391338 is an even 8-digits composite number following 15391337 and preceding 15391339. In scientific notation, it is written as 1.5391338 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5097456 positive integers (up to 15391338) that are relatively prime to 15391338.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-one thousand three hundred thirty-eight

Notation

Scientific notation 1.5391338 × 10^7
Engineering notation 1.5391338 × 10^6

Prime Factorization of 15391338

Prime Factorization 2 × 3 × 157 × 16339

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15391338
Product of the distinct prime numbers

The prime factorization of 15391338 is 2 × 3 × 157 × 16339. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 64, 85, 403, 237, 9858, 5765, 42928, 37589, 106795, 84954, 8868228, 4362891, 43265491, 5801505, 932572600, 142231069, 2722179965, 70632051

Basic calculations (n = 15391338)

Multiplication

n×y
n×2 30782676
n×3 46174014
n×4 61565352
n×5 76956690

Division

n÷y
n÷2 7695669
n÷3 5130446
n÷3 3847834.5
n÷5 3078267.6

Exponentiation

ny
n2 236893285430244
n3 3.6461046259874E+21
n4 5.6118428681935E+28
n5 8.6373770387256E+35

Nth Root

y√n
2√n 3923.1795778424
3√n 248.74753850581
4√n 62.635290195244
5√n 27.38137638506

Divisors of 15391338

1, 2, 3, 6, 157, 314, 471, 942, 16339, 32678, 49017, 98034, 2565223, 5130446, 7695669, 15391338

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 -15391337
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 15391338 can be divided by 16 positive divisors. The sum of these divisors (counting 15391338) is 1, the average is 0.0625.

Base conversion 15391338

Base System Value
2 Binary 111010101101101001101010
3 Ternary 1001221221221120
4 Quaternary 322231221222
5 Quinary 12420010323
6 Senary 1305520110
8 Octal 72555152
10 Decimal 15391338
12 Duodecimal 51a3036
16 Hexadecimal eada6a
20 Vigesimal 4g3i6i
36 Base36 95w16

Cryptographic Hash Functions

md5 84ab614e06e4138cbe99dff5fd181d32
sha1 687c25017f7636a75fafad96b952f7d4855a6058
sha256 a18509faafdcd96788eaa55bd6be765c71a38d84c8c9c473aa1ec9c1618a4d00
sha512 7da9cfd01e198f614b04a9733aa8ff24a1b5c3401d06770acc5ad46dde6659ef3441613d841c8a5bf68d4a6d0fb950df8706e9c65de46bfff9fc16957ce31b67
ripemd-160 ff88ac8f87d6b5aeb666561c3590e5dce2f1c7b7

15391338 as geometric shapes

Circle

Radius = n
Diameter 30782676
Circumference 96706628.779435
Area 7.442222051924E+14

Sphere

Radius = n
Volume 1.5272767342962E+22
Surface area 2.9768888207696E+15
Circumference 96706628.779435

Square

Length = n
Perimeter 61565352
Area 236893285430244
Diagonal 21766638.942668

Cube

Length = n
Surface area 1421359712581464
Volume 3.6461046259874E+21
Space diagonal 26658579.412466

Equilateral Triangle

Length = n
Perimeter 46174014
Area 1.0257780158427E+14
Altitude 13329289.706233

Triangular Pyramid

Length = n
Surface area 1.0257780158427E+14
Volume 4.2969755099188E+20
Height 7255546.3142228