129270988 (number)

129270988 is an even 9-digits composite number following 129270987 and preceding 129270989. In scientific notation, it is written as 1.29270988 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 50365200 positive integers (up to 129270988) that are relatively prime to 129270988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29270988 × 10^8
Engineering notation 1.29270988 × 10^6

Prime Factorization of 129270988

Prime Factorization 2 × 2 × 11 × 7 × 419711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64635494
Product of the distinct prime numbers

The prime factorization of 129270988 is 2 × 2 × 11 × 7 × 419711. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 82, 20, 981, 189, 7124, 2788, 28227, 58437, 96459, 599219, 1160419, 9318513, 43850001, 6403492, 134337174, 374355650, 7292976248, 3385666602

Basic calculations (n = 129270988)

Multiplication

n×y
n×2 258541976
n×3 387812964
n×4 517083952
n×5 646354940

Division

n÷y
n÷2 64635494
n÷3 43090329.333333
n÷3 32317747
n÷5 25854197.6

Exponentiation

ny
n2 16710988338496144
n3 2.1602459729739E+24
n4 2.7925713124935E+32
n5 3.609984526265E+40

Nth Root

y√n
2√n 11369.740014618
3√n 505.63099636219
4√n 106.62898299533
5√n 41.90831635375

Divisors of 129270988

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 419711, 839422, 1678844, 2937977, 4616821, 5875954, 9233642, 11751908, 18467284, 32317747, 64635494, 129270988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129270987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129270988 can be divided by 24 positive divisors. The sum of these divisors (counting 129270988) is 1, the average is 0.041666666666667.

Base conversion 129270988

Base System Value
2 Binary 111101101001000010011001100
3 Ternary 100000020122110101
4 Quaternary 13231020103030
5 Quinary 231043132423
6 Senary 20454420444
8 Octal 755102314
10 Decimal 129270988
12 Duodecimal 37361724
16 Hexadecimal 7b484cc
20 Vigesimal 207ih98
36 Base36 24yq4s

Cryptographic Hash Functions

md5 535277d8c9f35d2f0d3f8f5be64d0802
sha1 272e4cf7d91f9692a8b940b47c89327ec7fe123b
sha256 ea34a7d8fa10eead5d8a111319dbf41a1bf86fac40df7a06dbcce14e19243517
sha512 fa2227dbd69fb1b519708e98f1772cfe1ab4726f01243527c276208f3e9d7f6a6e701dba6da53082809a530dcb7e75677a55efb013435fe4456b6c33f9449a46
ripemd-160 3c65ffb192fdea4a409f6551fe86206ecf43b621

129270988 as geometric shapes

Circle

Radius = n
Diameter 258541976
Circumference 812233572.44619
Area 5.2499118198444E+16

Sphere

Radius = n
Volume 9.0488171715222E+24
Surface area 2.0999647279378E+17
Circumference 812233572.44619

Square

Length = n
Perimeter 517083952
Area 16710988338496144
Diagonal 182816784.45097

Cube

Length = n
Surface area 100265930030976864
Volume 2.1602459729739E+24
Space diagonal 223903919.16063

Equilateral Triangle

Length = n
Perimeter 387812964
Area 7.2360702117416E+15
Altitude 111951959.58031

Triangular Pyramid

Length = n
Surface area 7.2360702117416E+15
Volume 2.5458742942013E+23
Height 60938928.150323