15397321 (number)

15397321 is an odd 8-digits prime number following 15397320 and preceding 15397322. In scientific notation, it is written as 1.5397321 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 15397320 positive integers (up to 15397321) that are relatively prime to 15397321.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-seven thousand three hundred twenty-one

Notation

Scientific notation 1.5397321 × 10^7
Engineering notation 1.5397321 × 10^6

Prime Factorization of 15397321

Prime Factorization 15397321

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 15397321
Product of the distinct prime numbers

The prime factorization of 15397321 is 15397321. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15397321)

Multiplication

n×y
n×2 30794642
n×3 46191963
n×4 61589284
n×5 76986605

Division

n÷y
n÷2 7698660.5
n÷3 5132440.3333333
n÷3 3849330.25
n÷5 3079464.2

Exponentiation

ny
n2 237077493977041
n3 3.6503582766401E+21
n4 5.6205738150434E+28
n5 8.6541779234418E+35

Nth Root

y√n
2√n 3923.9420230172
3√n 248.77976580413
4√n 62.641376286103
5√n 27.383504820002

Divisors of 15397321

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 15397322
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 7698661
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3923.94215044
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998701073
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15397321 can be divided by 2 positive divisors. The sum of these divisors (counting 15397321) is 15397322, the average is 7698661.

Base conversion 15397321

Base System Value
2 Binary 111010101111000111001001
3 Ternary 1001222021011011
4 Quaternary 322233013021
5 Quinary 12420203241
6 Senary 1310003521
8 Octal 72570711
10 Decimal 15397321
12 Duodecimal 51a65a1
16 Hexadecimal eaf1c9
20 Vigesimal 4g4d61
36 Base36 960nd

Cryptographic Hash Functions

md5 cb7bb58cb7aea65baded7b2915bd90bf
sha1 aa615f324d8769a3fbe0728d157a28be77da4c75
sha256 e50227b3f75e5d56b0ae96af368a98eee145fc161395c3fcd5be061a4392100d
sha512 9969ae964a2eeda71231eecfd9db8315b7ed522234daadf7c5ad9bcc9bce297a2efac2cf7d940e8465c6ec3795da5f8c582d06d9bc8ab185560630ef20ccdd50
ripemd-160 a4a7dcdf6676214544a4f89ca1d9d4bc72ef12d2

15397321 as geometric shapes

Circle

Radius = n
Diameter 30794642
Circumference 96744221.077128
Area 7.4480091340975E+14

Sphere

Radius = n
Volume 1.5290584993151E+22
Surface area 2.979203653639E+15
Circumference 96744221.077128

Square

Length = n
Perimeter 61589284
Area 237077493977041
Diagonal 21775100.182412

Cube

Length = n
Surface area 1422464963862246
Volume 3.6503582766401E+21
Space diagonal 26668942.272447

Equilateral Triangle

Length = n
Perimeter 46191963
Area 1.0265756622483E+14
Altitude 13334471.136224

Triangular Pyramid

Length = n
Surface area 1.0265756622483E+14
Volume 4.3019884852877E+20
Height 7258366.7274707