12890775 (number)

12890775 is an odd 8-digits composite number following 12890774 and preceding 12890776. In scientific notation, it is written as 1.2890775 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6875040 positive integers (up to 12890775) that are relatively prime to 12890775.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2890775 × 10^7
Engineering notation 1.2890775 × 10^6

Prime Factorization of 12890775

Prime Factorization 3 × 25 × 171877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12890775
Product of the distinct prime numbers

The prime factorization of 12890775 is 3 × 25 × 171877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12890775)

Multiplication

n×y
n×2 25781550
n×3 38672325
n×4 51563100
n×5 64453875

Division

n÷y
n÷2 6445387.5
n÷3 4296925
n÷3 3222693.75
n÷5 2578155

Exponentiation

ny
n2 166172080100625
n3 2.1420868958591E+21
n4 2.7613160204969E+28
n5 3.559550352412E+35

Nth Root

y√n
2√n 3590.3725433442
3√n 234.47309138519
4√n 59.919717483848
5√n 26.427483212897

Divisors of 12890775

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 -12890774
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 12890775 can be divided by 8 positive divisors. The sum of these divisors (counting 12890775) is 1, the average is 0.125.

Base conversion 12890775

Base System Value
2 Binary 110001001011001010010111
3 Ternary 220020220211010
4 Quaternary 301023022113
5 Quinary 11300001100
6 Senary 1140143303
8 Octal 61131227
10 Decimal 12890775
12 Duodecimal 4397b33
16 Hexadecimal c4b297
20 Vigesimal 40b6if
36 Base36 7oal3

Cryptographic Hash Functions

md5 6978387844b0c6dd818e72afd1399972
sha1 577dea0de136b5ce5727fe58100309c01f88bf85
sha256 f7d9eeef285b0bf84eb2f0ae1204fe344e83d02ecc16bc12fc0b5332790d548d
sha512 62c805337078256bcb353cb90a2b6a76bca4aad7c25e38d4b5dbab969078ddce6b5affdd944159ee76c78da77c6364e4230ccf504e3a92171d3e05543689f767
ripemd-160 ea787d2e4520cb375f7f5e70ef174ebbf0f2fbc3

12890775 as geometric shapes

Circle

Radius = n
Diameter 25781550
Circumference 80995128.078158
Area 5.2204498607586E+14

Sphere

Radius = n
Volume 8.972752607176E+21
Surface area 2.0881799443034E+15
Circumference 80995128.078158

Square

Length = n
Perimeter 51563100
Area 166172080100625
Diagonal 18230308.8345

Cube

Length = n
Surface area 997032480603750
Volume 2.1420868958591E+21
Space diagonal 22327477.248939

Equilateral Triangle

Length = n
Perimeter 38672325
Area 71954621383422
Altitude 11163738.624469

Triangular Pyramid

Length = n
Surface area 71954621383422
Volume 2.5244736165881E+20
Height 6076769.6115