15398968 (number)

15398968 is an even 8-digits composite number following 15398967 and preceding 15398969. In scientific notation, it is written as 1.5398968 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 6732288 positive integers (up to 15398968) that are relatively prime to 15398968.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-eight thousand nine hundred sixty-eight

Notation

Scientific notation 1.5398968 × 10^7
Engineering notation 1.5398968 × 10^6

Prime Factorization of 15398968

Prime Factorization 2 × 2 × 2 × 19 × 13 × 7793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3849742
Product of the distinct prime numbers

The prime factorization of 15398968 is 2 × 2 × 2 × 19 × 13 × 7793. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 2, 75, 14, 153, 539, 4900, 151, 8041, 6736, 677148, 968216, 6905879, 9863252, 14838050, 73413391, 526421917, 767127071, 5203863345, 9582977190

Basic calculations (n = 15398968)

Multiplication

n×y
n×2 30797936
n×3 46196904
n×4 61595872
n×5 76994840

Division

n÷y
n÷2 7699484
n÷3 5132989.3333333
n÷3 3849742
n÷5 3079793.6

Exponentiation

ny
n2 237128215465024
n3 3.651529801843E+21
n4 5.6229790569627E+28
n5 8.6588074562839E+35

Nth Root

y√n
2√n 3924.1518828914
3√n 248.78863586808
4√n 62.643051353613
5√n 27.384090619348

Divisors of 15398968

1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 7793, 15586, 31172, 62344, 101309, 148067, 202618, 296134, 405236, 592268, 810472, 1184536, 1924871, 3849742, 7699484, 15398968

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 -15398967
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 15398968 can be divided by 32 positive divisors. The sum of these divisors (counting 15398968) is 1, the average is 0.03125.

Base conversion 15398968

Base System Value
2 Binary 111010101111100000111000
3 Ternary 1001222100102011
4 Quaternary 322233200320
5 Quinary 12420231333
6 Senary 1310015304
8 Octal 72574070
10 Decimal 15398968
12 Duodecimal 51a7534
16 Hexadecimal eaf838
20 Vigesimal 4g4h88
36 Base36 961x4

Cryptographic Hash Functions

md5 2736f4c4bf919ba7779d5b94f154b64a
sha1 a3ecb9306cae28d7668b0253db011c8beef9e4c6
sha256 5b5578dd8d02c5283ebee4639c819c4890eafddb55742739936503042f9993da
sha512 24ece9e2f720d9b8326a8757abaa3c5db5108f1cc95c6cf2554ecf1ef0de928c6eea905c8d991951552560fa8cf360a56647f7d65ba7af523fe469313db40444
ripemd-160 570e721238f01de5249bd3f03a73b28af03a0b2c

15398968 as geometric shapes

Circle

Radius = n
Diameter 30797936
Circumference 96754569.483329
Area 7.4496025966378E+14

Sphere

Radius = n
Volume 1.5295492266446E+22
Surface area 2.9798410386551E+15
Circumference 96754569.483329

Square

Length = n
Perimeter 61595872
Area 237128215465024
Diagonal 21777429.392149

Cube

Length = n
Surface area 1422769292790144
Volume 3.651529801843E+21
Space diagonal 26671794.960127

Equilateral Triangle

Length = n
Perimeter 46196904
Area 1.0267952927339E+14
Altitude 13335897.480064

Triangular Pyramid

Length = n
Surface area 1.0267952927339E+14
Volume 4.3033691409799E+20
Height 7259143.1307164