129338880 (number)

129338880 is an even 9-digits composite number following 129338879 and preceding 129338881. In scientific notation, it is written as 1.29338880 × 10^8. The sum of its digits is 42. It has a total of 12 prime factors and 80 positive divisors. There are 31334400 positive integers (up to 129338880) that are relatively prime to 129338880.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-eight thousand eight hundred eighty

Notation

Scientific notation 1.29338880 × 10^8
Engineering notation 1.29338880 × 10^6

Prime Factorization of 129338880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 11 × 1531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 505230
Product of the distinct prime numbers

The prime factorization of 129338880 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 11 × 1531. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129338880)

Multiplication

n×y
n×2 258677760
n×3 388016640
n×4 517355520
n×5 646694400

Division

n÷y
n÷2 64669440
n÷3 43112960
n÷3 32334720
n÷5 25867776

Exponentiation

ny
n2 16728545879654400
n3 2.1636513881031E+24
n4 2.798442472477E+32
n5 3.6194741513461E+40

Nth Root

y√n
2√n 11372.725267059
3√n 505.71949853954
4√n 106.6429803928
5√n 41.912717406033

Divisors of 129338880

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129338879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129338880 can be divided by 80 positive divisors. The sum of these divisors (counting 129338880) is 1, the average is 0.0125.

Base conversion 129338880

Base System Value
2 Binary 111101101011000111000000000
3 Ternary 100000101002120220
4 Quaternary 13231120320000
5 Quinary 231102321010
6 Senary 20500103040
8 Octal 755307000
10 Decimal 129338880
12 Duodecimal 37394a80
16 Hexadecimal 7b58e00
20 Vigesimal 2087740
36 Base36 2506io

Cryptographic Hash Functions

md5 e937dc3fa8fc17f73a95b5c374715712
sha1 f140ca37f5fd4a2931bad21731b51b392f122c4b
sha256 d9a96c9f4a9c6e77d92025f77cbc37e7a59c3aad34c60451bfe9e167cbdc697d
sha512 ed18b87a6fec3329491b3a43a16113c2db0af3417d146398eb633d70ffa547a44589f6fd7daeec6ae67e95a3e644d17249cb6163d1b073a2ca078f7ea189e8a5
ripemd-160 2dd71a8c49e7b2943cccb0f2ba2c61ec5d95217a

129338880 as geometric shapes

Circle

Radius = n
Diameter 258677760
Circumference 812660150.46306
Area 5.2554276840762E+16

Sphere

Radius = n
Volume 9.0630817410588E+24
Surface area 2.1021710736305E+17
Circumference 812660150.46306

Square

Length = n
Perimeter 517355520
Area 16728545879654400
Diagonal 182912798.23815

Cube

Length = n
Surface area 100371275277926400
Volume 2.1636513881031E+24
Space diagonal 224021511.55405

Equilateral Triangle

Length = n
Perimeter 388016640
Area 7.2436728500771E+15
Altitude 112010755.77703

Triangular Pyramid

Length = n
Surface area 7.2436728500771E+15
Volume 2.549887614419E+23
Height 60970932.746049