12865897 (number)

12865897 is an odd 8-digits composite number following 12865896 and preceding 12865898. In scientific notation, it is written as 1.2865897 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 11696260 positive integers (up to 12865897) that are relatively prime to 12865897.

Interesting facts

Basic properties

Name

Name twelve million eight hundred sixty-five thousand eight hundred ninety-seven

Notation

Scientific notation 1.2865897 × 10^7
Engineering notation 1.2865897 × 10^6

Prime Factorization of 12865897

Prime Factorization 11 × 1169627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12865897
Product of the distinct prime numbers

The prime factorization of 12865897 is 11 × 1169627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12865897)

Multiplication

n×y
n×2 25731794
n×3 38597691
n×4 51463588
n×5 64329485

Division

n÷y
n÷2 6432948.5
n÷3 4288632.3333333
n÷3 3216474.25
n÷5 2573179.4

Exponentiation

ny
n2 165531305614609
n3 2.1297087283131E+21
n4 2.7400613138477E+28
n5 3.5253346637649E+35

Nth Root

y√n
2√n 3586.906327185
3√n 234.32215714161
4√n 59.890786663602
5√n 26.417274811108

Divisors of 12865897

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 -12865896
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 12865897 can be divided by 4 positive divisors. The sum of these divisors (counting 12865897) is 1, the average is 0.25.

Base conversion 12865897

Base System Value
2 Binary 110001000101000101101001
3 Ternary 220012122200201
4 Quaternary 301011011221
5 Quinary 11243202042
6 Senary 1135432201
8 Octal 61050551
10 Decimal 12865897
12 Duodecimal 4385661
16 Hexadecimal c45169
20 Vigesimal 4084eh
36 Base36 7nre1

Cryptographic Hash Functions

md5 7a59587bf4f5a6db2d83f2e1ff85d8ef
sha1 53e5e0e0a1c3a091bc36b8b4cd0a5368db8fd57f
sha256 d746b4e01aa02b9c9844282a49998acc0dedc065d69dc09171975357a7e2c7bf
sha512 5e3073499905e8b344e3d4d571af16f2bddf62f65adafa4c10a949022a5c3bc27c2994a2a54fd3baee0699977d5ed566cecf801f5369256c420ba11d2200d256
ripemd-160 2dd8c372ed37ec2ab8e9d1e34fbfb056a5c80113

12865897 as geometric shapes

Circle

Radius = n
Diameter 25731794
Circumference 80838814.994086
Area 5.2003193365798E+14

Sphere

Radius = n
Volume 8.9209030602059E+21
Surface area 2.0801277346319E+15
Circumference 80838814.994086

Square

Length = n
Perimeter 51463588
Area 165531305614609
Diagonal 18195126.029495

Cube

Length = n
Surface area 993187833687654
Volume 2.1297087283131E+21
Space diagonal 22284387.288948

Equilateral Triangle

Length = n
Perimeter 38597691
Area 71677157891929
Altitude 11142193.644474

Triangular Pyramid

Length = n
Surface area 71677157891929
Volume 2.5098858062373E+20
Height 6065042.0098318