15397904 (number)

15397904 is an even 8-digits composite number following 15397903 and preceding 15397905. In scientific notation, it is written as 1.5397904 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 7293600 positive integers (up to 15397904) that are relatively prime to 15397904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5397904 × 10^7
Engineering notation 1.5397904 × 10^6

Prime Factorization of 15397904

Prime Factorization 2 × 2 × 2 × 2 × 19 × 50651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1924738
Product of the distinct prime numbers

The prime factorization of 15397904 is 2 × 2 × 2 × 2 × 19 × 50651. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 33, 43, 607, 791, 4425, 4949, 70086, 31015, 471732, 982786, 8194128, 4050571, 36613793, 59316409, 405007748, 688517278, 8534330086, 1971457256

Basic calculations (n = 15397904)

Multiplication

n×y
n×2 30795808
n×3 46193712
n×4 61591616
n×5 76989520

Division

n÷y
n÷2 7698952
n÷3 5132634.6666667
n÷3 3849476
n÷5 3079580.8

Exponentiation

ny
n2 237095447593216
n3 3.6507729408774E+21
n4 5.6214251269427E+28
n5 8.6558164447852E+35

Nth Root

y√n
2√n 3924.016309854
3√n 248.78290567443
4√n 62.641969236718
5√n 27.383712185186

Divisors of 15397904

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 50651, 101302, 202604, 405208, 810416, 962369, 1924738, 3849476, 7698952, 15397904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15397903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15397904 can be divided by 20 positive divisors. The sum of these divisors (counting 15397904) is 1, the average is 0.05.

Base conversion 15397904

Base System Value
2 Binary 111010101111010000010000
3 Ternary 1001222021221202
4 Quaternary 322233100100
5 Quinary 12420213104
6 Senary 1310010332
8 Octal 72572020
10 Decimal 15397904
12 Duodecimal 51a69a8
16 Hexadecimal eaf410
20 Vigesimal 4g4ef4
36 Base36 9613k

Cryptographic Hash Functions

md5 4f6cd5f899243cd5d2effcce5e64ea66
sha1 0fcfdcd8c457f0fb8c2a2f7f021bc990a07a321d
sha256 5d69aad2072c463caa38a11ba8c7291d34c4fccbfc857a0e6673b1b1ece413dc
sha512 26410681bd7a7e2fa3d07675e7f437d92f717a5956720def1c2852ec6a2f657fc88fa146618f0db98f1a000d3d5f6ac7cd541e937647ec7387958167dd8ff136
ripemd-160 24968e58d60af521401490294db8e84e79223df5

15397904 as geometric shapes

Circle

Radius = n
Diameter 30795808
Circumference 96747884.174162
Area 7.4485731635843E+14

Sphere

Radius = n
Volume 1.5292321934646E+22
Surface area 2.9794292654337E+15
Circumference 96747884.174162

Square

Length = n
Perimeter 61591616
Area 237095447593216
Diagonal 21775924.668919

Cube

Length = n
Surface area 1422572685559296
Volume 3.6507729408774E+21
Space diagonal 26669952.058068

Equilateral Triangle

Length = n
Perimeter 46193712
Area 1.0266534036868E+14
Altitude 13334976.029034

Triangular Pyramid

Length = n
Surface area 1.0266534036868E+14
Volume 4.3024771717779E+20
Height 7258641.5563063