15397974 (number)

15397974 is an even 8-digits composite number following 15397973 and preceding 15397975. In scientific notation, it is written as 1.5397974 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 5079168 positive integers (up to 15397974) that are relatively prime to 15397974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5397974 × 10^7
Engineering notation 1.5397974 × 10^6

Prime Factorization of 15397974

Prime Factorization 2 × 9 × 97 × 8819

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15397974
Product of the distinct prime numbers

The prime factorization of 15397974 is 2 × 9 × 97 × 8819. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 53, 1, 805, 794, 1581, 3564, 17426, 45989, 916398, 783982, 8910085, 7067898, 29459037, 69413775, 52527353, 967669210, 3343097817, 789675802

Basic calculations (n = 15397974)

Multiplication

n×y
n×2 30795948
n×3 46193922
n×4 61591896
n×5 76989870

Division

n÷y
n÷2 7698987
n÷3 5132658
n÷3 3849493.5
n÷5 3079594.8

Exponentiation

ny
n2 237097603304676
n3 3.6508227311477E+21
n4 5.6215273492822E+28
n5 8.6560131964535E+35

Nth Root

y√n
2√n 3924.0252292767
3√n 248.78328266897
4√n 62.642040430343
5√n 27.383737082814

Divisors of 15397974

1, 2, 9, 18, 97, 194, 873, 1746, 8819, 17638, 79371, 158742, 855443, 1710886, 7698987, 15397974

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 -15397973
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 15397974 can be divided by 16 positive divisors. The sum of these divisors (counting 15397974) is 1, the average is 0.0625.

Base conversion 15397974

Base System Value
2 Binary 111010101111010001010110
3 Ternary 1001222022001100
4 Quaternary 322233101112
5 Quinary 12420213344
6 Senary 1310010530
8 Octal 72572126
10 Decimal 15397974
12 Duodecimal 51a6a46
16 Hexadecimal eaf456
20 Vigesimal 4g4eie
36 Base36 9615i

Cryptographic Hash Functions

md5 950b1e90562f71555a60b0a41b642b9d
sha1 62c52222817b1d54599310ced2ee2c69e11e8e96
sha256 2f3b90c42c44a78660594c614a3491fb70e94a4aa481fac81d32af9cd0648008
sha512 f914764fc3c2e5ee44506d580e9930afbb6c1080114fa5f96283db0027c9e3220bb76f89f75a9b0be16c71dc2dfbb438c2ebc5f5e94e7fcb447c43a3b79135d2
ripemd-160 02190ecd3130591ac0e5ad2641b3a76fa41efdb4

15397974 as geometric shapes

Circle

Radius = n
Diameter 30795948
Circumference 96748323.997133
Area 7.4486408872572E+14

Sphere

Radius = n
Volume 1.5292530495643E+22
Surface area 2.9794563549029E+15
Circumference 96748323.997133

Square

Length = n
Perimeter 61591896
Area 237097603304676
Diagonal 21776023.663868

Cube

Length = n
Surface area 1422585619828056
Volume 3.6508227311477E+21
Space diagonal 26670073.301625

Equilateral Triangle

Length = n
Perimeter 46193922
Area 1.0266627381913E+14
Altitude 13335036.650812

Triangular Pyramid

Length = n
Surface area 1.0266627381913E+14
Volume 4.3025358501742E+20
Height 7258674.5546228