12890626 (number)

12890626 is an even 8-digits composite number following 12890625 and preceding 12890627. In scientific notation, it is written as 1.2890626 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 4889808 positive integers (up to 12890626) that are relatively prime to 12890626.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety thousand six hundred twenty-six

Notation

Scientific notation 1.2890626 × 10^7
Engineering notation 1.2890626 × 10^6

Prime Factorization of 12890626

Prime Factorization 2 × 7 × 23 × 7 × 7 × 19 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 263074
Product of the distinct prime numbers

The prime factorization of 12890626 is 2 × 7 × 23 × 7 × 7 × 19 × 43. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12890626)

Multiplication

n×y
n×2 25781252
n×3 38671878
n×4 51562504
n×5 64453130

Division

n÷y
n÷2 6445313
n÷3 4296875.3333333
n÷3 3222656.5
n÷5 2578125.2

Exponentiation

ny
n2 166168238671876
n3 2.1420126177979E+21
n4 2.7611883543314E+28
n5 3.5593446391241E+35

Nth Root

y√n
2√n 3590.3517933484
3√n 234.47218798398
4√n 59.919544335287
5√n 26.427422119391

Divisors of 12890626

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12890625
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12890626 can be divided by 64 positive divisors. The sum of these divisors (counting 12890626) is 1, the average is 0.015625.

Base conversion 12890626

Base System Value
2 Binary 110001001011001000000010
3 Ternary 220020220121121
4 Quaternary 301023020002
5 Quinary 11300000001
6 Senary 1140142454
8 Octal 61131002
10 Decimal 12890626
12 Duodecimal 4397a2a
16 Hexadecimal c4b202
20 Vigesimal 40b6b6
36 Base36 7oagy

Cryptographic Hash Functions

md5 2780fd4b5c24fe905065905d8378867b
sha1 eef5a55d2d62834089371ebfced285adb68e7ce0
sha256 153d3f6e15d38beb5cf51353696897f260dcf2115b8eab41e1b36699f861cb54
sha512 4363e1100ad1772d37be70bb61b1dbf34312e984acd5e84cf2fa00db2ce816c940458214e3873520a5f7c9bdb6b4779084368069ddfc40ebdbc8eef97f5e91b2
ripemd-160 959e31620b78489f1e5db7fcb6444ae87046d815

12890626 as geometric shapes

Circle

Radius = n
Diameter 25781252
Circumference 80994191.883547
Area 5.2203291787152E+14

Sphere

Radius = n
Volume 8.9724414719607E+21
Surface area 2.0881316714861E+15
Circumference 80994191.883547

Square

Length = n
Perimeter 51562504
Area 166168238671876
Diagonal 18230098.116679

Cube

Length = n
Surface area 997009432031256
Volume 2.1420126177979E+21
Space diagonal 22327219.173368

Equilateral Triangle

Length = n
Perimeter 38671878
Area 71952957995980
Altitude 11163609.586684

Triangular Pyramid

Length = n
Surface area 71952957995980
Volume 2.5243860790534E+20
Height 6076699.3722264