129127980 (number)

129127980 is an even 9-digits composite number following 129127979 and preceding 129127981. In scientific notation, it is written as 1.29127980 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 32648704 positive integers (up to 129127980) that are relatively prime to 129127980.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-seven thousand nine hundred eighty

Notation

Scientific notation 1.29127980 × 10^8
Engineering notation 1.29127980 × 10^6

Prime Factorization of 129127980

Prime Factorization 2 × 2 × 15 × 23 × 137 × 683

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64563990
Product of the distinct prime numbers

The prime factorization of 129127980 is 2 × 2 × 15 × 23 × 137 × 683. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129127980)

Multiplication

n×y
n×2 258255960
n×3 387383940
n×4 516511920
n×5 645639900

Division

n÷y
n÷2 64563990
n÷3 43042660
n÷3 32281995
n÷5 25825596

Exponentiation

ny
n2 16674035218880400
n3 2.1530844862629E+24
n4 2.7802345048046E+32
n5 3.5900606553172E+40

Nth Root

y√n
2√n 11363.449300279
3√n 505.44447356627
4√n 106.59948076927
5√n 41.899039905263

Divisors of 129127980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129127979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129127980 can be divided by 48 positive divisors. The sum of these divisors (counting 129127980) is 1, the average is 0.020833333333333.

Base conversion 129127980

Base System Value
2 Binary 111101100100101011000101100
3 Ternary 22222222101021210
4 Quaternary 13230211120230
5 Quinary 231024043410
6 Senary 20451354420
8 Octal 754453054
10 Decimal 129127980
12 Duodecimal 372b2a10
16 Hexadecimal 7b2562c
20 Vigesimal 2070jj0
36 Base36 24vnsc

Cryptographic Hash Functions

md5 e236383cae027721b62732b075d25589
sha1 aa9f000dfc0c8128b323ba247732ae2194292b63
sha256 f6a12eeb41ebc7000922cd1df56018cae0485f61cfbfe07b8dc2a91813db2cf2
sha512 c07219a47581dc75f2372ac5f53a2cf84fc46e0e6428ef1d9b05809b7f96c493ae46d2fb3bd788f33bc60d0b0cf42ba940d155deabc0ea8b7520f8268a460346
ripemd-160 2a8b97608fa116c74cf178dfcba27c850b798c74

129127980 as geometric shapes

Circle

Radius = n
Diameter 258255960
Circumference 811335026.68178
Area 5.2383026549332E+16

Sphere

Radius = n
Volume 9.0188192061355E+24
Surface area 2.0953210619733E+17
Circumference 811335026.68178

Square

Length = n
Perimeter 516511920
Area 16674035218880400
Diagonal 182614540.59784

Cube

Length = n
Surface area 100044211313282400
Volume 2.1530844862629E+24
Space diagonal 223656222.03874

Equilateral Triangle

Length = n
Perimeter 387383940
Area 7.2200690415734E+15
Altitude 111828111.01937

Triangular Pyramid

Length = n
Surface area 7.2200690415734E+15
Volume 2.5374344011734E+23
Height 60871513.532614