12542997 (number)

12542997 is an odd 8-digits composite number following 12542996 and preceding 12542998. In scientific notation, it is written as 1.2542997 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8331680 positive integers (up to 12542997) that are relatively prime to 12542997.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand nine hundred ninety-seven

Notation

Scientific notation 1.2542997 × 10^7
Engineering notation 1.2542997 × 10^6

Prime Factorization of 12542997

Prime Factorization 3 × 281 × 14879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12542997
Product of the distinct prime numbers

The prime factorization of 12542997 is 3 × 281 × 14879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542997)

Multiplication

n×y
n×2 25085994
n×3 37628991
n×4 50171988
n×5 62714985

Division

n÷y
n÷2 6271498.5
n÷3 4180999
n÷3 3135749.25
n÷5 2508599.4

Exponentiation

ny
n2 157326773742009
n3 1.9733492510657E+21
n4 2.4751713736069E+28
n5 3.1046067113638E+35

Nth Root

y√n
2√n 3541.6093799288
3√n 232.34523635001
4√n 59.511422264376
5√n 26.283322484232

Divisors of 12542997

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12542996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12542997 can be divided by 8 positive divisors. The sum of these divisors (counting 12542997) is 1, the average is 0.125.

Base conversion 12542997

Base System Value
2 Binary 101111110110010000010101
3 Ternary 212121020202110
4 Quaternary 233312100111
5 Quinary 11202333442
6 Senary 1124501233
8 Octal 57662025
10 Decimal 12542997
12 Duodecimal 424a819
16 Hexadecimal bf6415
20 Vigesimal 3i7h9h
36 Base36 7gu8l

Cryptographic Hash Functions

md5 e5f75e9c0e5f158349ac9ee9d7b09ff2
sha1 e7dc08acf3cbad8aa9fe322457846477ab8aaeee
sha256 9df784cea2966962ee05cda6b4360bbcb5c1fc8df93765b1974a242ce7a555a1
sha512 15304412cd1233848cbb759cd5afe8b35d2a00cd4f2011e0e020f3dcbba72c5d86460b26ae52648f50c18037b6d311558b536363a2d2db6db4bfc0b1c896e6ae
ripemd-160 a8c9217523f0d941a2242eb9f692b124421c1c68

12542997 as geometric shapes

Circle

Radius = n
Diameter 25085994
Circumference 78809974.458398
Area 4.9425663660088E+14

Sphere

Radius = n
Volume 8.2659460134866E+21
Surface area 1.9770265464035E+15
Circumference 78809974.458398

Square

Length = n
Perimeter 50171988
Area 157326773742009
Diagonal 17738476.470205

Cube

Length = n
Surface area 943960642452054
Volume 1.9733492510657E+21
Space diagonal 21725108.083184

Equilateral Triangle

Length = n
Perimeter 37628991
Area 68124491378013
Altitude 10862554.041592

Triangular Pyramid

Length = n
Surface area 68124491378013
Volume 2.3256143951299E+20
Height 5912825.4900683