12542800 (number)

12542800 is an even 8-digits composite number following 12542799 and preceding 12542801. In scientific notation, it is written as 1.2542800 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 5016960 positive integers (up to 12542800) that are relatively prime to 12542800.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand eight hundred

Notation

Scientific notation 1.2542800 × 10^7
Engineering notation 1.2542800 × 10^6

Prime Factorization of 12542800

Prime Factorization 2 × 2 × 2 × 2 × 25 × 31357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1567850
Product of the distinct prime numbers

The prime factorization of 12542800 is 2 × 2 × 2 × 2 × 25 × 31357. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 50, 9, 239, 588, 9030, 1401, 50671, 70341, 498410, 621836, 3098516, 4223650, 76210213, 14175992, 116743779, 394370244, 429476633, 2160697942

Basic calculations (n = 12542800)

Multiplication

n×y
n×2 25085600
n×3 37628400
n×4 50171200
n×5 62714000

Division

n÷y
n÷2 6271400
n÷3 4180933.3333333
n÷3 3135700
n÷5 2508560

Exponentiation

ny
n2 157321831840000
n3 1.9732562724028E+21
n4 2.4750158773493E+28
n5 3.1043629146417E+35

Nth Root

y√n
2√n 3541.5815676051
3√n 232.3440199408
4√n 59.511188591769
5√n 26.283239922671

Divisors of 12542800

1, 2, 4, 8, 16, 25, 50, 100, 200, 400, 31357, 62714, 125428, 250856, 501712, 783925, 1567850, 3135700, 6271400, 12542800

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 -12542799
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 12542800 can be divided by 20 positive divisors. The sum of these divisors (counting 12542800) is 1, the average is 0.05.

Base conversion 12542800

Base System Value
2 Binary 101111110110001101010000
3 Ternary 212121020111011
4 Quaternary 233312031100
5 Quinary 11202332200
6 Senary 1124500304
8 Octal 57661520
10 Decimal 12542800
12 Duodecimal 424a694
16 Hexadecimal bf6350
20 Vigesimal 3i7h00
36 Base36 7gu34

Cryptographic Hash Functions

md5 750cf546da989390f7100fbc50d5faef
sha1 096883a1ef615cbc5dc2cd88c1f961f245eef496
sha256 7a2e5ad2f0b70e07c8792837f6ece3dff3df3430cb8aa101406c0df6ef03a10c
sha512 4383c894be19085708c7923b7ce6c6d7e69baa87fd4ccb62456b5329e115750a9085ec27eae48f137c69a9d2c3f2d9b6a57f820c746cbf36b636717ae5a9036d
ripemd-160 3af52c90a4bf657fb174d0ef85b808333437f298

12542800 as geometric shapes

Circle

Radius = n
Diameter 25085600
Circumference 78808736.670892
Area 4.9424111115783E+14

Sphere

Radius = n
Volume 8.265556545374E+21
Surface area 1.9769644446313E+15
Circumference 78808736.670892

Square

Length = n
Perimeter 50171200
Area 157321831840000
Diagonal 17738197.870133

Cube

Length = n
Surface area 943930991040000
Volume 1.9732562724028E+21
Space diagonal 21724766.869175

Equilateral Triangle

Length = n
Perimeter 37628400
Area 68122351471672
Altitude 10862383.434587

Triangular Pyramid

Length = n
Surface area 68122351471672
Volume 2.3255048187248E+20
Height 5912732.6233778