12889729 (number)

12889729 is an odd 8-digits composite number following 12889728 and preceding 12889730. In scientific notation, it is written as 1.2889729 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 12207360 positive integers (up to 12889729) that are relatively prime to 12889729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2889729 × 10^7
Engineering notation 1.2889729 × 10^6

Prime Factorization of 12889729

Prime Factorization 23 × 103 × 5441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12889729
Product of the distinct prime numbers

The prime factorization of 12889729 is 23 × 103 × 5441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12889729)

Multiplication

n×y
n×2 25779458
n×3 38669187
n×4 51558916
n×5 64448645

Division

n÷y
n÷2 6444864.5
n÷3 4296576.3333333
n÷3 3222432.25
n÷5 2577945.8

Exponentiation

ny
n2 166145113693441
n3 2.1415654901826E+21
n4 2.7604198804206E+28
n5 3.5581064184835E+35

Nth Root

y√n
2√n 3590.2268730541
3√n 234.46674924032
4√n 59.918501925984
5√n 26.427054316346

Divisors of 12889729

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 -12889728
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 12889729 can be divided by 8 positive divisors. The sum of these divisors (counting 12889729) is 1, the average is 0.125.

Base conversion 12889729

Base System Value
2 Binary 110001001010111010000001
3 Ternary 220020212101101
4 Quaternary 301022322001
5 Quinary 11244432404
6 Senary 1140134401
8 Octal 61127201
10 Decimal 12889729
12 Duodecimal 4397401
16 Hexadecimal c4ae81
20 Vigesimal 40b469
36 Base36 7o9s1

Cryptographic Hash Functions

md5 20c82ace5596abfe7909ead3f74ed0b7
sha1 9f389926e7769cf5e19a76ddb0f032d503e15ccb
sha256 ffa0e037d0755502bc77f3a9ce47df1f45ff0aacac251193be24af940c05bca0
sha512 24f92afaea86d49150438f83b9a1d77ecea9370b07dea6c5d67deb8b715719a2e1fd9854dc1c37aa026898504bb1892c5831845aec2def5129f017045127d10a
ripemd-160 565f04ba39c66c6bd4c0eb3724f9e6ab8cfa2d76

12889729 as geometric shapes

Circle

Radius = n
Diameter 25779458
Circumference 80988555.866327
Area 5.2196026860916E+14

Sphere

Radius = n
Volume 8.9705685481856E+21
Surface area 2.0878410744366E+15
Circumference 80988555.866327

Square

Length = n
Perimeter 51558916
Area 166145113693441
Diagonal 18228829.567114

Cube

Length = n
Surface area 996870682160646
Volume 2.1415654901826E+21
Space diagonal 22325665.523794

Equilateral Triangle

Length = n
Perimeter 38669187
Area 71942944586587
Altitude 11162832.761897

Triangular Pyramid

Length = n
Surface area 71942944586587
Volume 2.5238591341054E+20
Height 6076276.5223713