12542521 (number)

12542521 is an odd 8-digits composite number following 12542520 and preceding 12542522. In scientific notation, it is written as 1.2542521 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 11884752 positive integers (up to 12542521) that are relatively prime to 12542521.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand five hundred twenty-one

Notation

Scientific notation 1.2542521 × 10^7
Engineering notation 1.2542521 × 10^6

Prime Factorization of 12542521

Prime Factorization 109 × 23 × 5003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12542521
Product of the distinct prime numbers

The prime factorization of 12542521 is 109 × 23 × 5003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542521)

Multiplication

n×y
n×2 25085042
n×3 37627563
n×4 50170084
n×5 62712605

Division

n÷y
n÷2 6271260.5
n÷3 4180840.3333333
n÷3 3135630.25
n÷5 2508504.2

Exponentiation

ny
n2 157314833035441
n3 1.9731245969585E+21
n4 2.4747956692969E+28
n5 3.1040176652865E+35

Nth Root

y√n
2√n 3541.5421782043
3√n 232.34229718718
4√n 59.510857649712
5√n 26.283122993609

Divisors of 12542521

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 -12542520
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 12542521 can be divided by 8 positive divisors. The sum of these divisors (counting 12542521) is 1, the average is 0.125.

Base conversion 12542521

Base System Value
2 Binary 101111110110001000111001
3 Ternary 212121020002211
4 Quaternary 233312020321
5 Quinary 11202330041
6 Senary 1124455121
8 Octal 57661071
10 Decimal 12542521
12 Duodecimal 424a4a1
16 Hexadecimal bf6239
20 Vigesimal 3i7g61
36 Base36 7gtvd

Cryptographic Hash Functions

md5 ae43f05f8d0a231e655a0354bfeffee9
sha1 794288320d5ac0f7edc1df34a1fc2313c05822b2
sha256 89f6151e4106056ff328d88ec6c6c2b5be1386377e794fcfc90d196390af328a
sha512 823c575e89486a3ff0397131cd6577994fef45e45745356bf06b9f73dbf65e1ba7ea17f3de5fc9687d57c8cb1101f6079ff5cddb0332c45340e8018165e31678
ripemd-160 8145003c525a2e8774e12f213f3f5399944803c4

12542521 as geometric shapes

Circle

Radius = n
Diameter 25085042
Circumference 78806983.662191
Area 4.9421912376485E+14

Sphere

Radius = n
Volume 8.2650049845629E+21
Surface area 1.9768764950594E+15
Circumference 78806983.662191

Square

Length = n
Perimeter 50170084
Area 157314833035441
Diagonal 17737803.304549

Cube

Length = n
Surface area 943888998212646
Volume 1.9731245969585E+21
Space diagonal 21724283.627

Equilateral Triangle

Length = n
Perimeter 37627563
Area 68119320900400
Altitude 10862141.8135

Triangular Pyramid

Length = n
Surface area 68119320900400
Volume 2.3253496377256E+20
Height 5912601.1015165