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.
129337781 has 4 divisors, whose sum is 129564864
The reverse of 129337781 is 187733921
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million three hundred thirty-seven thousand seven hundred eighty-one
Scientific notation
1.29337781 × 10^8
Engineering notation
1.29337781 × 10^6
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.
10 , 2 , 63 , 93 , 940 , 78 , 6278 , 9743 , 51836 , 65723 , 735364 , 672207 , 3326748 , 8299409 , 2909906 , 2471987 , 356325313 , 708640030 , 9900172551 , 2191716966
n×2
258675562
n×3
388013343
n×4
517351124
n×5
646688905
n÷2
64668890.5
n÷3
43112593.666667
n÷3
32334445.25
n÷5
25867556.2
n2
16728261594003961
n3
2.163596234556E+24
n4
2.7983473595743E+32
n5
3.6193203795455E+40
2 √n
11372.676949602
3 √n
505.71806615946
4 √n
106.64275385417
5 √n
41.91264617883
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
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
md5
43ba6291fa0c6b1c5b1361f1690dbd4e
sha1
2a0e3f3ff616eb71a2785237e91c757ef5872ba6
sha256
f5d69e6d39b91704b144503deff429b669a7006cca96b3866db505498b0aa9fa
sha512
bf97973ac214e4871b6421466f6e15760ea91c0e2989b39ca7182d7979eeef8a21c97269ade4c712dbe74ba51f548322d976951541b0e86883cf94e4cf8af15e
ripemd-160
f32ee32cded3a4d0a6fd75c969558260d7b26f8f
Diameter
258675562
Circumference
812653245.24241
Area
5.2553383731051E+16
Volume
9.0628507144209E+24
Surface area
2.102135349242E+17
Circumference
812653245.24241
Perimeter
517351124
Area
16728261594003961
Diagonal
182911244.01744
Surface area
100369569564023766
Volume
2.163596234556E+24
Space diagonal
224019608.03022
Perimeter
388013343
Area
7.2435497507795E+15
Altitude
112009804.01511
Surface area
7.2435497507795E+15
Volume
2.5498226153404E+23
Height
60970414.67248