12889725 (number)

12889725 is an odd 8-digits composite number following 12889724 and preceding 12889726. In scientific notation, it is written as 1.2889725 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 6874480 positive integers (up to 12889725) that are relatively prime to 12889725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2889725 × 10^7
Engineering notation 1.2889725 × 10^6

Prime Factorization of 12889725

Prime Factorization 3 × 5 × 5 × 171863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2577945
Product of the distinct prime numbers

The prime factorization of 12889725 is 3 × 5 × 5 × 171863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12889725)

Multiplication

n×y
n×2 25779450
n×3 38669175
n×4 51558900
n×5 64448625

Division

n÷y
n÷2 6444862.5
n÷3 4296575
n÷3 3222431.25
n÷5 2577945

Exponentiation

ny
n2 166145010575625
n3 2.1415634964419E+21
n4 2.7604164539175E+28
n5 3.5581008976471E+35

Nth Root

y√n
2√n 3590.2263159862
3√n 234.46672498672
4√n 59.918497277437
5√n 26.427052676152

Divisors of 12889725

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12889724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12889725 can be divided by 12 positive divisors. The sum of these divisors (counting 12889725) is 1, the average is 0.083333333333333.

Base conversion 12889725

Base System Value
2 Binary 110001001010111001111101
3 Ternary 220020212101020
4 Quaternary 301022321331
5 Quinary 11244432400
6 Senary 1140134353
8 Octal 61127175
10 Decimal 12889725
12 Duodecimal 43973b9
16 Hexadecimal c4ae7d
20 Vigesimal 40b465
36 Base36 7o9rx

Cryptographic Hash Functions

md5 cf6b055a418bc555a6fd68f3b23b6495
sha1 3877ea3cb40aaa5cdc71c290033ec7daa3351c3e
sha256 4824aee84a2fb6b892d950a3f9363edb0f2bd11638e1430094298586a4203698
sha512 411d170d99135d2e3c22c7ab61cfcb0c36c31a2e7efb87b5e8e0430b3ae25d674f78eb2a85da7d4942319460f85a062a0fea13d45a03a49576923a73355807fa
ripemd-160 396014a24675fa6f2e972ce36e476901cae1b31e

12889725 as geometric shapes

Circle

Radius = n
Diameter 25779450
Circumference 80988530.733585
Area 5.2195994465498E+14

Sphere

Radius = n
Volume 8.9705601968239E+21
Surface area 2.0878397786199E+15
Circumference 80988530.733585

Square

Length = n
Perimeter 51558900
Area 166145010575625
Diagonal 18228823.91026

Cube

Length = n
Surface area 996870063453750
Volume 2.1415634964419E+21
Space diagonal 22325658.595591

Equilateral Triangle

Length = n
Perimeter 38669175
Area 71942899935263
Altitude 11162829.297795

Triangular Pyramid

Length = n
Surface area 71942899935263
Volume 2.5238567844594E+20
Height 6076274.6367532