12543907 (number)

12543907 is an odd 8-digits composite number following 12543906 and preceding 12543908. In scientific notation, it is written as 1.2543907 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12505680 positive integers (up to 12543907) that are relatively prime to 12543907.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-three thousand nine hundred seven

Notation

Scientific notation 1.2543907 × 10^7
Engineering notation 1.2543907 × 10^6

Prime Factorization of 12543907

Prime Factorization 331 × 37897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12543907
Product of the distinct prime numbers

The prime factorization of 12543907 is 331 × 37897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12543907)

Multiplication

n×y
n×2 25087814
n×3 37631721
n×4 50175628
n×5 62719535

Division

n÷y
n÷2 6271953.5
n÷3 4181302.3333333
n÷3 3135976.75
n÷5 2508781.4

Exponentiation

ny
n2 157349602824649
n3 1.9737787843193E+21
n4 2.4758897509075E+28
n5 3.1057330777637E+35

Nth Root

y√n
2√n 3541.737850265
3√n 232.3508551308
4√n 59.512501630036
5√n 26.283703846508

Divisors of 12543907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12543906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12543907 can be divided by 4 positive divisors. The sum of these divisors (counting 12543907) is 1, the average is 0.25.

Base conversion 12543907

Base System Value
2 Binary 101111110110011110100011
3 Ternary 212121022000011
4 Quaternary 233312132203
5 Quinary 11202401112
6 Senary 1124505351
8 Octal 57663643
10 Decimal 12543907
12 Duodecimal 424b257
16 Hexadecimal bf67a3
20 Vigesimal 3i7jf7
36 Base36 7guxv

Cryptographic Hash Functions

md5 8bed194eaebf248c9d2de6578f1b79b5
sha1 9f97c22c88fc8f3a688d24e60cd3553ee7d9a834
sha256 ea81973c5f2f6827cfa00e583bf43b55a27418e6668b2cd980bcdc6fcdf37b28
sha512 4052198f31f0051243ef57164ddd5a247777cf7cf50b0c8ca6cd92b0689864c9508d1c3647cb834d3c71ab480532e913b8142e845aad338a206338aad70ee1d3
ripemd-160 0b0c56baee95cad10b94a8c59b5c36e76fd16935

12543907 as geometric shapes

Circle

Radius = n
Diameter 25087814
Circumference 78815692.157027
Area 4.9432835627919E+14

Sphere

Radius = n
Volume 8.267745238172E+21
Surface area 1.9773134251168E+15
Circumference 78815692.157027

Square

Length = n
Perimeter 50175628
Area 157349602824649
Diagonal 17739763.404547

Cube

Length = n
Surface area 944097616947894
Volume 1.9737787843193E+21
Space diagonal 21726684.249419

Equilateral Triangle

Length = n
Perimeter 37631721
Area 68134376660769
Altitude 10863342.124709

Triangular Pyramid

Length = n
Surface area 68134376660769
Volume 2.3261206049239E+20
Height 5913254.4681823