12542844 (number)

12542844 is an even 8-digits composite number following 12542843 and preceding 12542845. In scientific notation, it is written as 1.2542844 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 4180944 positive integers (up to 12542844) that are relatively prime to 12542844.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand eight hundred forty-four

Notation

Scientific notation 1.2542844 × 10^7
Engineering notation 1.2542844 × 10^6

Prime Factorization of 12542844

Prime Factorization 2 × 2 × 3 × 1045237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6271422
Product of the distinct prime numbers

The prime factorization of 12542844 is 2 × 2 × 3 × 1045237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542844)

Multiplication

n×y
n×2 25085688
n×3 37628532
n×4 50171376
n×5 62714220

Division

n÷y
n÷2 6271422
n÷3 4180948
n÷3 3135711
n÷5 2508568.8

Exponentiation

ny
n2 157322935608336
n3 1.9732770389574E+21
n4 2.4750506068425E+28
n5 3.104417365373E+35

Nth Root

y√n
2√n 3541.5877795136
3√n 232.34429162721
4√n 59.511240782844
5√n 26.283258362907

Divisors of 12542844

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 -12542843
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 12542844 can be divided by 12 positive divisors. The sum of these divisors (counting 12542844) is 1, the average is 0.083333333333333.

Base conversion 12542844

Base System Value
2 Binary 101111110110001101111100
3 Ternary 212121020112210
4 Quaternary 233312031330
5 Quinary 11202332334
6 Senary 1124500420
8 Octal 57661574
10 Decimal 12542844
12 Duodecimal 424a710
16 Hexadecimal bf637c
20 Vigesimal 3i7h24
36 Base36 7gu4c

Cryptographic Hash Functions

md5 057788581961c33a172851170e3ff616
sha1 99fbb5e7346030390273fd1d90de7a2c09adbcb0
sha256 9ab06b6d6cdcf57c3752e3a0b5e5143e0524c71e727f3822dd1c93ba30cdab8f
sha512 c53867723bc6a3e3f810d100a8dc5889742bd28bdbb4e943f11e62efb15aa2a93a7ccd6bf188c3d482cf765a6e443031434ccf9cb2f991d55c05b33d7981958b
ripemd-160 d812c60c46a3b0d8b68c7a80e2df0af8635417bd

12542844 as geometric shapes

Circle

Radius = n
Diameter 25085688
Circumference 78809013.131046
Area 4.9424457874833E+14

Sphere

Radius = n
Volume 8.2656435321147E+21
Surface area 1.9769783149933E+15
Circumference 78809013.131046

Square

Length = n
Perimeter 50171376
Area 157322935608336
Diagonal 17738260.09553

Cube

Length = n
Surface area 943937613650016
Volume 1.9732770389574E+21
Space diagonal 21724843.07941

Equilateral Triangle

Length = n
Perimeter 37628532
Area 68122829417381
Altitude 10862421.539705

Triangular Pyramid

Length = n
Surface area 68122829417381
Volume 2.3255292923442E+20
Height 5912753.3651767