12889726 (number)

12889726 is an even 8-digits composite number following 12889725 and preceding 12889727. In scientific notation, it is written as 1.2889726 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 6444862 positive integers (up to 12889726) that are relatively prime to 12889726.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-nine thousand seven hundred twenty-six

Notation

Scientific notation 1.2889726 × 10^7
Engineering notation 1.2889726 × 10^6

Prime Factorization of 12889726

Prime Factorization 2 × 6444863

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12889726
Product of the distinct prime numbers

The prime factorization of 12889726 is 2 × 6444863. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 43, 94, 994, 309, 9906, 7453, 86462, 8643, 599724, 519878, 3647106, 2205227, 90958030, 60478823, 896934892, 626165589, 3334232403, 8087804025

Basic calculations (n = 12889726)

Multiplication

n×y
n×2 25779452
n×3 38669178
n×4 51558904
n×5 64448630

Division

n÷y
n÷2 6444863
n÷3 4296575.3333333
n÷3 3222431.5
n÷5 2577945.2

Exponentiation

ny
n2 166145036355076
n3 2.141563994877E+21
n4 2.760417310543E+28
n5 3.5581022778556E+35

Nth Root

y√n
2√n 3590.2264552532
3√n 234.46673105012
4√n 59.918498439574
5√n 26.427053086201

Divisors of 12889726

1, 2, 6444863, 12889726

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 -12889725
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 12889726 can be divided by 4 positive divisors. The sum of these divisors (counting 12889726) is 1, the average is 0.25.

Base conversion 12889726

Base System Value
2 Binary 110001001010111001111110
3 Ternary 220020212101021
4 Quaternary 301022321332
5 Quinary 11244432401
6 Senary 1140134354
8 Octal 61127176
10 Decimal 12889726
12 Duodecimal 43973ba
16 Hexadecimal c4ae7e
20 Vigesimal 40b466
36 Base36 7o9ry

Cryptographic Hash Functions

md5 693d77854cf7e7008b131069699f15c5
sha1 0684491ce28e73b1e39698e27136a10290f3fbd8
sha256 e7d6913c23e574f0c3f503b6f8e03cba0485c66fde3ddaf5c3c779d3b2ba70ed
sha512 bc0d73aa1d2b880de7dd8eaf1ef200b3dd1e8b4783205e29eb1adb397f615aa5f4b5eb6dd030d5a9e24852cdc8950c3fb29d700422411c55405fcca1bc67fd52
ripemd-160 15483c1f2079b0a7b8099630208d9f89bface962

12889726 as geometric shapes

Circle

Radius = n
Diameter 25779452
Circumference 80988537.016771
Area 5.2196002564352E+14

Sphere

Radius = n
Volume 8.9705622846639E+21
Surface area 2.0878401025741E+15
Circumference 80988537.016771

Square

Length = n
Perimeter 51558904
Area 166145036355076
Diagonal 18228825.324473

Cube

Length = n
Surface area 996870218130456
Volume 2.141563994877E+21
Space diagonal 22325660.327642

Equilateral Triangle

Length = n
Perimeter 38669178
Area 71942911098092
Altitude 11162830.163821

Triangular Pyramid

Length = n
Surface area 71942911098092
Volume 2.5238573718708E+20
Height 6076275.1081577