15249980 (number)

15249980 is an even 8-digits composite number following 15249979 and preceding 15249981. In scientific notation, it is written as 1.5249980 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 6099984 positive integers (up to 15249980) that are relatively prime to 15249980.

Interesting facts

Basic properties

Name

Name fifteen million two hundred forty-nine thousand nine hundred eighty

Notation

Scientific notation 1.5249980 × 10^7
Engineering notation 1.5249980 × 10^6

Prime Factorization of 15249980

Prime Factorization 2 × 2 × 5 × 762499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7624990
Product of the distinct prime numbers

The prime factorization of 15249980 is 2 × 2 × 5 × 762499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 44, 94, 120, 243, 1674, 3948, 47169, 99103, 25272, 623864, 9049060, 7158951, 72533329, 42102390, 545247230, 953825330, 4659599883, 2223252227

Basic calculations (n = 15249980)

Multiplication

n×y
n×2 30499960
n×3 45749940
n×4 60999920
n×5 76249900

Division

n÷y
n÷2 7624990
n÷3 5083326.6666667
n÷3 3812495
n÷5 3049996

Exponentiation

ny
n2 232561890000400
n3 3.5465641712683E+21
n4 5.4085032680558E+28
n5 8.2479566667786E+35

Nth Root

y√n
2√n 3905.1222772149
3√n 247.98367478386
4√n 62.490977566485
5√n 27.330895071291

Divisors of 15249980

1, 2, 4, 5, 10, 20, 762499, 1524998, 3049996, 3812495, 7624990, 15249980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15249979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15249980 can be divided by 12 positive divisors. The sum of these divisors (counting 15249980) is 1, the average is 0.083333333333333.

Base conversion 15249980

Base System Value
2 Binary 111010001011001000111100
3 Ternary 1001200210001002
4 Quaternary 322023020330
5 Quinary 12400444410
6 Senary 1302505432
8 Octal 72131074
10 Decimal 15249980
12 Duodecimal 5135278
16 Hexadecimal e8b23c
20 Vigesimal 4f64j0
36 Base36 92uyk

Cryptographic Hash Functions

md5 e75d7bcc79dc1a4053b31dd0ef997499
sha1 c0fdfc60aef7d225796411b3ae6734c66f63471c
sha256 4da2db97c5c5ed5b6a04b30f48ae347a5ccae4ca8e513ae59fda9f7d15c8fe73
sha512 cc51cb522d09032bab864e7693f9ee42094d5f1ebbfb654e939ccb3ed39c5a06e0e26b3d2c8da5ea237daa9b7925493d5c7183ed6d7e483d179b3d363752e292
ripemd-160 4e1a0245dfdfdb0eb673e53949672528f74ccacc

15249980 as geometric shapes

Circle

Radius = n
Diameter 30499960
Circumference 95818450.270783
Area 7.3061472513021E+14

Sphere

Radius = n
Volume 1.4855813261255E+22
Surface area 2.9224589005209E+15
Circumference 95818450.270783

Square

Length = n
Perimeter 60999920
Area 232561890000400
Diagonal 21566728.541918

Cube

Length = n
Surface area 1395371340002400
Volume 3.5465641712683E+21
Space diagonal 26413740.174409

Equilateral Triangle

Length = n
Perimeter 45749940
Area 1.0070225234623E+14
Altitude 13206870.087205

Triangular Pyramid

Length = n
Surface area 1.0070225234623E+14
Volume 4.1796659590284E+20
Height 7188909.5139728