12752891 (number)

12752891 is an odd 8-digits composite number following 12752890 and preceding 12752892. In scientific notation, it is written as 1.2752891 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 12467520 positive integers (up to 12752891) that are relatively prime to 12752891.

Interesting facts

Basic properties

Name

Name twelve million seven hundred fifty-two thousand eight hundred ninety-one

Notation

Scientific notation 1.2752891 × 10^7
Engineering notation 1.2752891 × 10^6

Prime Factorization of 12752891

Prime Factorization 79 × 109 × 1481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12752891
Product of the distinct prime numbers

The prime factorization of 12752891 is 79 × 109 × 1481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12752891)

Multiplication

n×y
n×2 25505782
n×3 38258673
n×4 51011564
n×5 63764455

Division

n÷y
n÷2 6376445.5
n÷3 4250963.6666667
n÷3 3188222.75
n÷5 2550578.2

Exponentiation

ny
n2 162636228857881
n3 2.0740820992756E+21
n4 2.6450542937113E+28
n5 3.3732089096782E+35

Nth Root

y√n
2√n 3571.1190122985
3√n 233.63409221064
4√n 59.758840453096
5√n 26.370704337012

Divisors of 12752891

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 -12752890
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 12752891 can be divided by 8 positive divisors. The sum of these divisors (counting 12752891) is 1, the average is 0.125.

Base conversion 12752891

Base System Value
2 Binary 110000101001011111111011
3 Ternary 212222220200022
4 Quaternary 300221133323
5 Quinary 11231043031
6 Senary 1133201055
8 Octal 60513773
10 Decimal 12752891
12 Duodecimal 433018b
16 Hexadecimal c297fb
20 Vigesimal 3je24b
36 Base36 7lc6z

Cryptographic Hash Functions

md5 e02204d386f94d000c6d003cc062bef9
sha1 598d0e22ca99d9b57d3fa45d69878a729f660aaf
sha256 a9cd71cab833d9002fa6ea97ccd4fd9b85ddede99e4c1fc4ece31be6069534d0
sha512 93639858cdc73e948db54396e956f94614cfbcf37e355ce31e3a0998ee4be2abd0c72f1e30e7b1bfd2a9be3ad6f50bc9ce416bff47941fb4c3448b2cc966b1df
ripemd-160 90ab4551549063dde39e2aa24310ee05f555b0aa

12752891 as geometric shapes

Circle

Radius = n
Diameter 25505782
Circumference 80128777.355263
Area 5.1093678178747E+14

Sphere

Radius = n
Volume 8.6878947813685E+21
Surface area 2.0437471271499E+15
Circumference 80128777.355263

Square

Length = n
Perimeter 51011564
Area 162636228857881
Diagonal 18035311.411666

Cube

Length = n
Surface area 975817373147286
Volume 2.0740820992756E+21
Space diagonal 22088655.155388

Equilateral Triangle

Length = n
Perimeter 38258673
Area 70423552883312
Altitude 11044327.577694

Triangular Pyramid

Length = n
Surface area 70423552883312
Volume 2.4443291952257E+20
Height 6011770.4705553