15398964 (number)

15398964 is an even 8-digits composite number following 15398963 and preceding 15398965. In scientific notation, it is written as 1.5398964 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 4399488 positive integers (up to 15398964) that are relatively prime to 15398964.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5398964 × 10^7
Engineering notation 1.5398964 × 10^6

Prime Factorization of 15398964

Prime Factorization 2 × 2 × 27 × 7 × 20369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7699482
Product of the distinct prime numbers

The prime factorization of 15398964 is 2 × 2 × 27 × 7 × 20369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15398964)

Multiplication

n×y
n×2 30797928
n×3 46196892
n×4 61595856
n×5 76994820

Division

n÷y
n÷2 7699482
n÷3 5132988
n÷3 3849741
n÷5 3079792.8

Exponentiation

ny
n2 237128092273296
n3 3.6515269563052E+21
n4 5.6229732145173E+28
n5 8.6587962103316E+35

Nth Root

y√n
2√n 3924.1513732271
3√n 248.78861432649
4√n 62.643047285609
5√n 27.384089196703

Divisors of 15398964

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15398963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15398964 can be divided by 24 positive divisors. The sum of these divisors (counting 15398964) is 1, the average is 0.041666666666667.

Base conversion 15398964

Base System Value
2 Binary 111010101111100000110100
3 Ternary 1001222100102000
4 Quaternary 322233200310
5 Quinary 12420231324
6 Senary 1310015300
8 Octal 72574064
10 Decimal 15398964
12 Duodecimal 51a7530
16 Hexadecimal eaf834
20 Vigesimal 4g4h84
36 Base36 961x0

Cryptographic Hash Functions

md5 8a34aa0275e24aca95d0cb04fe87044f
sha1 c70417a5b873963636793cc92254b22c26e83c50
sha256 ff52589e4f26412d04cdd5e3215860b49c10cd422167f44e350cf2307528fddc
sha512 d67030a605f1c7653fc28b77aa960799e07d231e665911ef8106de7a79597f705b67aa581c5654fc08fc26a4456c4eecaefb61295eafdb500429d2e34dd84b3b
ripemd-160 04576ddb6cde4a562f2692d532d1350160c57631

15398964 as geometric shapes

Circle

Radius = n
Diameter 30797928
Circumference 96754544.350587
Area 7.4495987264555E+14

Sphere

Radius = n
Volume 1.5295480347085E+22
Surface area 2.9798394905822E+15
Circumference 96754544.350587

Square

Length = n
Perimeter 61595856
Area 237128092273296
Diagonal 21777423.735295

Cube

Length = n
Surface area 1422768553639776
Volume 3.6515269563052E+21
Space diagonal 26671788.031924

Equilateral Triangle

Length = n
Perimeter 46196892
Area 1.0267947592981E+14
Altitude 13335894.015962

Triangular Pyramid

Length = n
Surface area 1.0267947592981E+14
Volume 4.3033657874814E+20
Height 7259141.2450983