129278889 (number)

129278889 is an odd 9-digits composite number following 129278888 and preceding 129278890. In scientific notation, it is written as 1.29278889 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 85330800 positive integers (up to 129278889) that are relatively prime to 129278889.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred seventy-eight thousand eight hundred eighty-nine

Notation

Scientific notation 1.29278889 × 10^8
Engineering notation 1.29278889 × 10^6

Prime Factorization of 129278889

Prime Factorization 303 × 9 × 47407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129278889
Product of the distinct prime numbers

The prime factorization of 129278889 is 303 × 9 × 47407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 89, 78, 134, 734, 9637, 2474, 36652, 14645, 340366, 332988, 3124756, 7248929, 96180916, 42122379, 329571127, 836680562, 1937338157, 9684274229

Basic calculations (n = 129278889)

Multiplication

n×y
n×2 258557778
n×3 387836667
n×4 517115556
n×5 646394445

Division

n÷y
n÷2 64639444.5
n÷3 43092963
n÷3 32319722.25
n÷5 25855777.8

Exponentiation

ny
n2 16713031141074321
n3 2.1606420977405E+24
n4 2.7932540992252E+32
n5 3.6110878664253E+40

Nth Root

y√n
2√n 11370.087466682
3√n 505.64129748538
4√n 106.63061224002
5√n 41.908828625711

Divisors of 129278889

1, 9, 303, 2727, 47407, 426663, 14364321, 129278889

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 -129278888
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 129278889 can be divided by 8 positive divisors. The sum of these divisors (counting 129278889) is 1, the average is 0.125.

Base conversion 129278889

Base System Value
2 Binary 111101101001010001110101001
3 Ternary 100000021001022000
4 Quaternary 13231022032221
5 Quinary 231043411024
6 Senary 20454521213
8 Octal 755121651
10 Decimal 129278889
12 Duodecimal 37366209
16 Hexadecimal 7b4a3a9
20 Vigesimal 207jh49
36 Base36 24yw89

Cryptographic Hash Functions

md5 a9de1e6811b440f8efefbc0e84827313
sha1 e691c98a60d811973f7cd9f3317d14991811708e
sha256 0b67d2f3065ad6d4d901614c9d047561243733a9fb8e331ade52626ee4ee8ca3
sha512 09a67340402c7f0ca491cef49fe453c08e9ddcc28bff8bb7166a8ea493e7ed6e0d5db1874271c44e724ed07881272d217648f3098ce2b12169bf2876f50023d4
ripemd-160 e18086a61f0febbc3d40c7666cde82644d0ef407

129278889 as geometric shapes

Circle

Radius = n
Diameter 258557778
Circumference 812283215.8933
Area 5.2505535852017E+16

Sphere

Radius = n
Volume 9.0504764550645E+24
Surface area 2.1002214340807E+17
Circumference 812283215.8933

Square

Length = n
Perimeter 517115556
Area 16713031141074321
Diagonal 182827958.15233

Cube

Length = n
Surface area 100278186846445926
Volume 2.1606420977405E+24
Space diagonal 223917604.09406

Equilateral Triangle

Length = n
Perimeter 387836667
Area 7.2369547712054E+15
Altitude 111958802.04703

Triangular Pyramid

Length = n
Surface area 7.2369547712054E+15
Volume 2.5463411317157E+23
Height 60942652.717442