15245840 (number)

15245840 is an even 8-digits composite number following 15245839 and preceding 15245841. In scientific notation, it is written as 1.5245840 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 6098304 positive integers (up to 15245840) that are relatively prime to 15245840.

Interesting facts

Basic properties

Name

Name fifteen million two hundred forty-five thousand eight hundred forty

Notation

Scientific notation 1.5245840 × 10^7
Engineering notation 1.5245840 × 10^6

Prime Factorization of 15245840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 190573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1905730
Product of the distinct prime numbers

The prime factorization of 15245840 is 2 × 2 × 2 × 2 × 5 × 190573. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 26, 36, 670, 338, 307, 1960, 10292, 87800, 160524, 349172, 8503076, 860535, 56986547, 26783139, 399110127, 378137817, 5867886066, 4422171179

Basic calculations (n = 15245840)

Multiplication

n×y
n×2 30491680
n×3 45737520
n×4 60983360
n×5 76229200

Division

n÷y
n÷2 7622920
n÷3 5081946.6666667
n÷3 3811460
n÷5 3049168

Exponentiation

ny
n2 232435637305600
n3 3.5436765366592E+21
n4 5.402632548966E+28
n5 8.2367671420328E+35

Nth Root

y√n
2√n 3904.592168204
3√n 247.96123223352
4√n 62.486735938149
5√n 27.329410974989

Divisors of 15245840

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190573, 381146, 762292, 952865, 1524584, 1905730, 3049168, 3811460, 7622920, 15245840

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15245839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15245840 can be divided by 20 positive divisors. The sum of these divisors (counting 15245840) is 1, the average is 0.05.

Base conversion 15245840

Base System Value
2 Binary 111010001010001000010000
3 Ternary 1001200120100202
4 Quaternary 322022020100
5 Quinary 12400331330
6 Senary 1302434332
8 Octal 72121020
10 Decimal 15245840
12 Duodecimal 51329a8
16 Hexadecimal e8a210
20 Vigesimal 4f5ec0
36 Base36 92rrk

Cryptographic Hash Functions

md5 7a1dee90c5bfbd412a6c3040c90f4f37
sha1 cae8e79c8247a4efdc907762b811f3a8a61b735f
sha256 c0e4be24e962fa798016ac78caf8fe3f12cd557cf08b388b160abd9e8c9fd7aa
sha512 e0b00baab754e424ddf7b7bb541fe9b5c5aa50e2081e370de9883ba61d1763141fc0dc074138ce707cf13380a05e6a19352c53bd46b12e41e8088fa77a665796
ripemd-160 bbd072ca0235d9cfb505e71e11869cdc298b0e50

15245840 as geometric shapes

Circle

Radius = n
Diameter 30491680
Circumference 95792437.883611
Area 7.3021809059173E+14

Sphere

Radius = n
Volume 1.4843717565689E+22
Surface area 2.9208723623669E+15
Circumference 95792437.883611

Square

Length = n
Perimeter 60983360
Area 232435637305600
Diagonal 21560873.69777

Cube

Length = n
Surface area 1394613823833600
Volume 3.5436765366592E+21
Space diagonal 26406569.484066

Equilateral Triangle

Length = n
Perimeter 45737520
Area 1.0064758332574E+14
Altitude 13203284.742033

Triangular Pyramid

Length = n
Surface area 1.0064758332574E+14
Volume 4.1762628490056E+20
Height 7186957.8992567