12869871 (number)

12869871 is an odd 8-digits composite number following 12869870 and preceding 12869872. In scientific notation, it is written as 1.2869871 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7299648 positive integers (up to 12869871) that are relatively prime to 12869871.

Interesting facts

Basic properties

Name

Name twelve million eight hundred sixty-nine thousand eight hundred seventy-one

Notation

Scientific notation 1.2869871 × 10^7
Engineering notation 1.2869871 × 10^6

Prime Factorization of 12869871

Prime Factorization 21 × 139 × 4409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12869871
Product of the distinct prime numbers

The prime factorization of 12869871 is 21 × 139 × 4409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12869871)

Multiplication

n×y
n×2 25739742
n×3 38609613
n×4 51479484
n×5 64349355

Division

n÷y
n÷2 6434935.5
n÷3 4289957
n÷3 3217467.75
n÷5 2573974.2

Exponentiation

ny
n2 165633579556641
n3 2.1316828021622E+21
n4 2.7434482676746E+28
n5 3.5307825300146E+35

Nth Root

y√n
2√n 3587.4602436822
3√n 234.34628035648
4√n 59.895410873306
5√n 26.418906555584

Divisors of 12869871

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 -12869870
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 12869871 can be divided by 8 positive divisors. The sum of these divisors (counting 12869871) is 1, the average is 0.125.

Base conversion 12869871

Base System Value
2 Binary 110001000110000011101111
3 Ternary 220012212010220
4 Quaternary 301012003233
5 Quinary 11243313441
6 Senary 1135502423
8 Octal 61060357
10 Decimal 12869871
12 Duodecimal 4387a13
16 Hexadecimal c460ef
20 Vigesimal 408edb
36 Base36 7nugf

Cryptographic Hash Functions

md5 4a970bf7761859f7ae9c4d073be82dab
sha1 8ce79065104e34c00fb0a56959d2431ab44bc8c6
sha256 ed264bfd7331ad7b39d1989b358b97063da1ea49ea898a4f36623365f36cd61c
sha512 90b8b7633f67d110595c5fec410ef1c05a9c941e95141e89691c3059a7fed9f3b0638b5acf7ccf6f4649189f95c5eefd1b2270e2b1e436d1de54d08975476555
ripemd-160 d73c94f39194346c775ddfb35d1ce04f2ce12d9f

12869871 as geometric shapes

Circle

Radius = n
Diameter 25739742
Circumference 80863784.372497
Area 5.2035323672292E+14

Sphere

Radius = n
Volume 8.9291720414087E+21
Surface area 2.0814129468917E+15
Circumference 80863784.372497

Square

Length = n
Perimeter 51479484
Area 165633579556641
Diagonal 18200746.114192

Cube

Length = n
Surface area 993801477339846
Volume 2.1316828021622E+21
Space diagonal 22291270.458857

Equilateral Triangle

Length = n
Perimeter 38609613
Area 71721443807901
Altitude 11145635.229429

Triangular Pyramid

Length = n
Surface area 71721443807901
Volume 2.5122122745794E+20
Height 6066915.3713974