129337781 (number)

129337781 is an odd 9-digits composite number following 129337780 and preceding 129337782. In scientific notation, it is written as 1.29337781 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 129110700 positive integers (up to 129337781) that are relatively prime to 129337781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29337781 × 10^8
Engineering notation 1.29337781 × 10^6

Prime Factorization of 129337781

Prime Factorization 571 × 226511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129337781
Product of the distinct prime numbers

The prime factorization of 129337781 is 571 × 226511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129337781)

Multiplication

n×y
n×2 258675562
n×3 388013343
n×4 517351124
n×5 646688905

Division

n÷y
n÷2 64668890.5
n÷3 43112593.666667
n÷3 32334445.25
n÷5 25867556.2

Exponentiation

ny
n2 16728261594003961
n3 2.163596234556E+24
n4 2.7983473595743E+32
n5 3.6193203795455E+40

Nth Root

y√n
2√n 11372.676949602
3√n 505.71806615946
4√n 106.64275385417
5√n 41.91264617883

Divisors of 129337781

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129337780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129337781 can be divided by 4 positive divisors. The sum of these divisors (counting 129337781) is 1, the average is 0.25.

Base conversion 129337781

Base System Value
2 Binary 111101101011000100110110101
3 Ternary 100000101001002012
4 Quaternary 13231120212311
5 Quinary 231102302111
6 Senary 20500054005
8 Octal 755304665
10 Decimal 129337781
12 Duodecimal 37394305
16 Hexadecimal 7b589b5
20 Vigesimal 2087491
36 Base36 2505o5

Cryptographic Hash Functions

md5 43ba6291fa0c6b1c5b1361f1690dbd4e
sha1 2a0e3f3ff616eb71a2785237e91c757ef5872ba6
sha256 f5d69e6d39b91704b144503deff429b669a7006cca96b3866db505498b0aa9fa
sha512 bf97973ac214e4871b6421466f6e15760ea91c0e2989b39ca7182d7979eeef8a21c97269ade4c712dbe74ba51f548322d976951541b0e86883cf94e4cf8af15e
ripemd-160 f32ee32cded3a4d0a6fd75c969558260d7b26f8f

129337781 as geometric shapes

Circle

Radius = n
Diameter 258675562
Circumference 812653245.24241
Area 5.2553383731051E+16

Sphere

Radius = n
Volume 9.0628507144209E+24
Surface area 2.102135349242E+17
Circumference 812653245.24241

Square

Length = n
Perimeter 517351124
Area 16728261594003961
Diagonal 182911244.01744

Cube

Length = n
Surface area 100369569564023766
Volume 2.163596234556E+24
Space diagonal 224019608.03022

Equilateral Triangle

Length = n
Perimeter 388013343
Area 7.2435497507795E+15
Altitude 112009804.01511

Triangular Pyramid

Length = n
Surface area 7.2435497507795E+15
Volume 2.5498226153404E+23
Height 60970414.67248