15397720 (number)

15397720 is an even 8-digits composite number following 15397719 and preceding 15397721. In scientific notation, it is written as 1.5397720 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 5685120 positive integers (up to 15397720) that are relatively prime to 15397720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5397720 × 10^7
Engineering notation 1.5397720 × 10^6

Prime Factorization of 15397720

Prime Factorization 2 × 2 × 2 × 13 × 5 × 29611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3849430
Product of the distinct prime numbers

The prime factorization of 15397720 is 2 × 2 × 2 × 13 × 5 × 29611. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 84, 70, 409, 571, 4446, 9919, 43718, 24952, 847596, 890462, 2760862, 5859065, 48110796, 50825470, 168610946, 70653919, 4115389448, 5178026761

Basic calculations (n = 15397720)

Multiplication

n×y
n×2 30795440
n×3 46193160
n×4 61590880
n×5 76988600

Division

n÷y
n÷2 7698860
n÷3 5132573.3333333
n÷3 3849430
n÷5 3079544

Exponentiation

ny
n2 237089781198400
n3 3.6506420657542E+21
n4 5.6211564348705E+28
n5 8.6552992860334E+35

Nth Root

y√n
2√n 3923.9928644176
3√n 248.78191471192
4√n 62.641782098034
5√n 27.383646739563

Divisors of 15397720

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29611, 59222, 118444, 148055, 236888, 296110, 384943, 592220, 769886, 1184440, 1539772, 1924715, 3079544, 3849430, 7698860, 15397720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15397719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15397720 can be divided by 32 positive divisors. The sum of these divisors (counting 15397720) is 1, the average is 0.03125.

Base conversion 15397720

Base System Value
2 Binary 111010101111001101011000
3 Ternary 1001222021200221
4 Quaternary 322233031120
5 Quinary 12420211340
6 Senary 1310005424
8 Octal 72571530
10 Decimal 15397720
12 Duodecimal 51a6874
16 Hexadecimal eaf358
20 Vigesimal 4g4e60
36 Base36 960yg

Cryptographic Hash Functions

md5 59b05c069e700a1cc9297e2b38e205d9
sha1 16d29c67ed148cb01a301622e5989a863fcd96a5
sha256 8fda309b17888043396b79602bb60e00950abab60bae10cab4613330c14cb47b
sha512 e6eb593b0ae707792ec4b0d4666cc9af1a117cb07686a94797b6207e1a5efe31bdd8c3bccef9e09b69f4eabee25911cf46124721859a504409357f8bb927b910
ripemd-160 c38ab2e9087adeed5dc101f387ff3665e93fc8d5

15397720 as geometric shapes

Circle

Radius = n
Diameter 30795440
Circumference 96746728.068065
Area 7.448395148541E+14

Sphere

Radius = n
Volume 1.5291773726212E+22
Surface area 2.9793580594164E+15
Circumference 96746728.068065

Square

Length = n
Perimeter 61590880
Area 237089781198400
Diagonal 21775664.453623

Cube

Length = n
Surface area 1422538687190400
Volume 3.6506420657542E+21
Space diagonal 26669633.360719

Equilateral Triangle

Length = n
Perimeter 46193160
Area 1.0266288674775E+14
Altitude 13334816.68036

Triangular Pyramid

Length = n
Surface area 1.0266288674775E+14
Volume 4.3023229339661E+20
Height 7258554.8178745