12869897 (number)

12869897 is an odd 8-digits composite number following 12869896 and preceding 12869898. In scientific notation, it is written as 1.2869897 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 12044160 positive integers (up to 12869897) that are relatively prime to 12869897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2869897 × 10^7
Engineering notation 1.2869897 × 10^6

Prime Factorization of 12869897

Prime Factorization 19 × 83 × 8161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12869897
Product of the distinct prime numbers

The prime factorization of 12869897 is 19 × 83 × 8161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12869897)

Multiplication

n×y
n×2 25739794
n×3 38609691
n×4 51479588
n×5 64349485

Division

n÷y
n÷2 6434948.5
n÷3 4289965.6666667
n÷3 3217474.25
n÷5 2573979.4

Exponentiation

ny
n2 165634248790609
n3 2.1316957216075E+21
n4 2.7434704372429E+28
n5 3.5308181949862E+35

Nth Root

y√n
2√n 3587.4638674139
3√n 234.34643816689
4√n 59.895441123794
5√n 26.418917229988

Divisors of 12869897

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 -12869896
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 12869897 can be divided by 8 positive divisors. The sum of these divisors (counting 12869897) is 1, the average is 0.125.

Base conversion 12869897

Base System Value
2 Binary 110001000110000100001001
3 Ternary 220012212011212
4 Quaternary 301012010021
5 Quinary 11243314042
6 Senary 1135502505
8 Octal 61060411
10 Decimal 12869897
12 Duodecimal 4387a35
16 Hexadecimal c46109
20 Vigesimal 408eeh
36 Base36 7nuh5

Cryptographic Hash Functions

md5 2453fb3b75b7d3da22cd7b234cf757a1
sha1 62e56e5fd512d0984b2259083b307a588fe513d7
sha256 d5c1f69cea0cbd0fd9ac5789ba46a6b525ea4dfd2175a98da2110aef9e966922
sha512 acc9dd8bf3faf6c5925b30c429404a16d4123e5b1d31f8f5eec05a313a8094089a7d5930233d7a4a077a3c519410d5999bdc49f0242a21fa17ffb1023daf8316
ripemd-160 cc49e8a58867237ee083f6cb23ad66a71e1c32c5

12869897 as geometric shapes

Circle

Radius = n
Diameter 25739794
Circumference 80863947.735315
Area 5.2035533918344E+14

Sphere

Radius = n
Volume 8.9292261582546E+21
Surface area 2.0814213567338E+15
Circumference 80863947.735315

Square

Length = n
Perimeter 51479588
Area 165634248790609
Diagonal 18200782.883745

Cube

Length = n
Surface area 993805492743654
Volume 2.1316957216075E+21
Space diagonal 22291315.492178

Equilateral Triangle

Length = n
Perimeter 38609691
Area 71721733594710
Altitude 11145657.746089

Triangular Pyramid

Length = n
Surface area 71721733594710
Volume 2.5122275002917E+20
Height 6066927.6279149