12971587 (number)

12971587 is an odd 8-digits composite number following 12971586 and preceding 12971588. In scientific notation, it is written as 1.2971587 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12963456 positive integers (up to 12971587) that are relatively prime to 12971587.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-one thousand five hundred eighty-seven

Notation

Scientific notation 1.2971587 × 10^7
Engineering notation 1.2971587 × 10^6

Prime Factorization of 12971587

Prime Factorization 2179 × 5953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12971587
Product of the distinct prime numbers

The prime factorization of 12971587 is 2179 × 5953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12971587)

Multiplication

n×y
n×2 25943174
n×3 38914761
n×4 51886348
n×5 64857935

Division

n÷y
n÷2 6485793.5
n÷3 4323862.3333333
n÷3 3242896.75
n÷5 2594317.4

Exponentiation

ny
n2 168262069298569
n3 2.1826260707064E+21
n4 2.8312123964636E+28
n5 3.6725317916207E+35

Nth Root

y√n
2√n 3601.6089460129
3√n 234.96204004333
4√n 60.013406385681
5√n 26.460535104212

Divisors of 12971587

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 -12971586
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 12971587 can be divided by 4 positive divisors. The sum of these divisors (counting 12971587) is 1, the average is 0.25.

Base conversion 12971587

Base System Value
2 Binary 110001011110111001000011
3 Ternary 220102000200011
4 Quaternary 301132321003
5 Quinary 11310042322
6 Senary 1142005351
8 Octal 61367103
10 Decimal 12971587
12 Duodecimal 4416857
16 Hexadecimal c5ee43
20 Vigesimal 4118j7
36 Base36 7q0xv

Cryptographic Hash Functions

md5 036a77f208cf9e4a0e5203bbfc4d1dee
sha1 9e7baffaa09fd05a760c0109606e835966b722a7
sha256 58b0c988c15861028e2ed30a063da29e8f6c38931503ac5f4af159c139c269a6
sha512 7f35c203d4b28fe8280a491d6c0399f96ba2556f571ac86ef5739be7c6bd1db1d8555fbddb438824da13502535821b9796b400d0dff07ada183bfbc6fa7caca9
ripemd-160 d02cec228c85b3c67f1ce8e48c9b0197b8e280cb

12971587 as geometric shapes

Circle

Radius = n
Diameter 25943174
Circumference 81502884.849202
Area 5.286108807862E+14

Sphere

Radius = n
Volume 9.1425627056864E+21
Surface area 2.1144435231448E+15
Circumference 81502884.849202

Square

Length = n
Perimeter 51886348
Area 168262069298569
Diagonal 18344594.260903

Cube

Length = n
Surface area 1009572415791414
Volume 2.1826260707064E+21
Space diagonal 22467447.7388

Equilateral Triangle

Length = n
Perimeter 38914761
Area 72859613252949
Altitude 11233723.8694

Triangular Pyramid

Length = n
Surface area 72859613252949
Volume 2.5722494923184E+20
Height 6114864.7536342