129351805 is an odd 9-digits composite number following 129351804
and preceding 129351806 . In scientific notation, it is written as 1.29351805 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 93934080 positive integers (up to 129351805) that are relatively prime to 129351805.
129351805 has 8 divisors, whose sum is 131899712
The reverse of 129351805 is 508153921
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million three hundred fifty-one thousand eight hundred five
Scientific notation
1.29351805 × 10^8
Engineering notation
1.29351805 × 10^6
Prime Factorization
55 × 907 × 2593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129351805
Product of the distinct prime numbers
The prime factorization of 129351805 is 55 × 907 × 2593.
Since it has a total of 3 prime factors.
1 , 2 , 67 , 89 , 331 , 361 , 6870 , 2284 , 49523 , 19296 , 580265 , 740102 , 7220674 , 4302633 , 14689649 , 14871060 , 878640522 , 998243668 , 9390324820 , 3102305819
n×2
258703610
n×3
388055415
n×4
517407220
n×5
646759025
n÷2
64675902.5
n÷3
43117268.333333
n÷3
32337951.25
n÷5
25870361
n2
16731889456758025
n3
2.1643001022921E+24
n4
2.7995612479317E+32
n5
3.6212830062802E+40
2 √n
11373.293498367
3 √n
505.73634371092
4 √n
106.64564453538
5 √n
41.913555050861
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129351804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129351805 can be divided by 8 positive divisors.
The sum of these divisors (counting 129351805) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011100000001111101
3
Ternary
100000101202022121
4
Quaternary
13231130001331
5
Quinary
231103224210
6
Senary
20500242541
8
Octal
755340175
10
Decimal
129351805
12
Duodecimal
373a0451
16
Hexadecimal
7b5c07d
20
Vigesimal
2088ja5
36
Base36
250ghp
md5
7f7657a3d82d85be61348c6d20558840
sha1
d2cc36f7fe942672cba1331b6bdf960fdae5feea
sha256
3796c4afff23eaac6669c19eab6999e896d773078ed4928fe97ac4f1e4488cd6
sha512
45f3c25d4384156954c6b678bd9e7bcbc7544f853897b9b2df9166d3ad9f3dc4bb55a3a041d02a1c05d418c3b7bf383dc0c2a22afccddf5ec5243b987b05f43c
ripemd-160
04398c4852cea4d247cca41907a44ed73fce11ca
Diameter
258703610
Circumference
812741360.63316
Area
5.2564780998028E+16
Volume
9.0657990686994E+24
Surface area
2.1025912399211E+17
Circumference
812741360.63316
Perimeter
517407220
Area
16731889456758025
Diagonal
182931076.94844
Surface area
100391336740548150
Volume
2.1643001022921E+24
Space diagonal
224043898.31074
Perimeter
388055415
Area
7.2451206614327E+15
Altitude
112021949.15537
Surface area
7.2451206614327E+15
Volume
2.5506521314225E+23
Height
60977025.64948