129723901 is an odd 9-digits composite number following 129723900
and preceding 129723902 . In scientific notation, it is written as 1.29723901 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 126628800 positive integers (up to 129723901) that are relatively prime to 129723901.
129723901 has 8 divisors, whose sum is 132833664
The reverse of 129723901 is 109327921
Previous prime number is 6883
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million seven hundred twenty-three thousand nine hundred one
Scientific notation
1.29723901 × 10^8
Engineering notation
1.29723901 × 10^6
Prime Factorization
47 × 6883 × 401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129723901
Product of the distinct prime numbers
The prime factorization of 129723901 is 47 × 6883 × 401.
Since it has a total of 3 prime factors.
2 , 1 , 71 , 47 , 827 , 875 , 3147 , 1086 , 76932 , 29931 , 23510 , 498047 , 7283323 , 4504846 , 19313651 , 20179324 , 367837190 , 334180670 , 5075405761 , 916390648
n×2
259447802
n×3
389171703
n×4
518895604
n×5
648619505
n÷2
64861950.5
n÷3
43241300.333333
n÷3
32430975.25
n÷5
25944780.2
n2
16828290490657801
n3
2.1830314896093E+24
n4
2.8319136083796E+32
n5
3.6736688057399E+40
2 √n
11389.64007333
3 √n
506.22081656697
4 √n
106.72225669152
5 √n
41.937641226912
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
-129723900
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 129723901 can be divided by 8 positive divisors.
The sum of these divisors (counting 129723901) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110110110111111101
3
Ternary
100001002122201221
4
Quaternary
13232312313331
5
Quinary
231202131101
6
Senary
20512233341
8
Octal
756666775
10
Decimal
129723901
12
Duodecimal
3753b851
16
Hexadecimal
7bb6dfd
20
Vigesimal
20af9f1
36
Base36
258flp
md5
5f0c02e88e1d61043323951e83a7b72a
sha1
be47df5961d5f083a6e09f3ed2ffd60f10e3c0ac
sha256
e9a16f72bf899941d2955cca551b1fb1de8e539da6053a5d1ec4a7424279b3b6
sha512
e64dd47f1df6e7ee1e8b563237e8ab54d0444d04134a0963604e2a495937d142cdbdd3af9acca2a3dfce2594b7859525c442ff502c8ad405f1adeebf47d44d77
ripemd-160
cca1bf084b383d3ce63189b0464b8ef76df94d96
Diameter
259447802
Circumference
815079308.75322
Area
5.2867633777926E+16
Volume
9.1442609204158E+24
Surface area
2.114705351117E+17
Circumference
815079308.75322
Perimeter
518895604
Area
16828290490657801
Diagonal
183457300.15814
Surface area
100969742943946806
Volume
2.1830314896093E+24
Space diagonal
224688387.48804
Perimeter
389171703
Area
7.2868635335869E+15
Altitude
112344193.74402
Surface area
7.2868635335869E+15
Volume
2.5727272830776E+23
Height
61152433.386048