129471331 is an odd 9-digits composite number following 129471330
and preceding 129471332 . In scientific notation, it is written as 1.29471331 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 117701100 positive integers (up to 129471331) that are relatively prime to 129471331.
129471331 has 4 divisors, whose sum is 130541464
The reverse of 129471331 is 133174921
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million four hundred seventy-one thousand three hundred thirty-one
Scientific notation
1.29471331 × 10^8
Engineering notation
1.29471331 × 10^6
Prime Factorization
121 × 1070011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129471331
Product of the distinct prime numbers
The prime factorization of 129471331 is 121 × 1070011.
Since it has a total of 2 prime factors.
2 , 4 , 7 , 7 , 367 , 765 , 7457 , 4791 , 97075 , 56328 , 648765 , 53911 , 4310302 , 2972058 , 82292352 , 90807529 , 675978352 , 890837204 , 2037536631 , 7602580395
n×2
258942662
n×3
388413993
n×4
517885324
n×5
647356655
n÷2
64735665.5
n÷3
43157110.333333
n÷3
32367832.75
n÷5
25894266.2
n2
16762825550911561
n3
2.1703053353973E+24
n4
2.8099232045029E+32
n5
3.6380449729478E+40
2 √n
11378.546963475
3 √n
505.89206897717
4 √n
106.67027216369
5 √n
41.921298134034
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
-129471330
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 129471331 can be divided by 4 positive divisors.
The sum of these divisors (counting 129471331) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111001001101100011
3
Ternary
100000121211021111
4
Quaternary
13231321031203
5
Quinary
231121040311
6
Senary
20503004151
8
Octal
755711543
10
Decimal
129471331
12
Duodecimal
37439657
16
Hexadecimal
7b79363
20
Vigesimal
2093i6b
36
Base36
2530pv
md5
71c3e3ced8f8f750ec33dadeea544c07
sha1
8c34d1ad97ba5e3f8692d53220fc8995244350e8
sha256
3732d5fd598c8ebf864a37a2734e8a08b45a19ac2c66c164da2faf5dde33cb61
sha512
0b3599bded22fae0e9739361fa004ea0c8101913668b335565eaadf2c99e9ebb73dceae06ebafddd5c310dc8184690f228496b6cfb35de047d05e3ab099accfd
ripemd-160
a80835495ee999db19c452a6efa75a344d1039ad
Diameter
258942662
Circumference
813492364.64018
Area
5.2661969604151E+16
Volume
9.090953730308E+24
Surface area
2.106478784166E+17
Circumference
813492364.64018
Perimeter
517885324
Area
16762825550911561
Diagonal
183100112.2387
Surface area
100576953305469366
Volume
2.1703053353973E+24
Space diagonal
224250923.41557
Perimeter
388413993
Area
7.2585163831481E+15
Altitude
112125461.70778
Surface area
7.2585163831481E+15
Volume
2.557729366508E+23
Height
61033370.746232