129121149 is an odd 9-digits composite number following 129121148
and preceding 129121150 . In scientific notation, it is written as 1.29121149 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 82338080 positive integers (up to 129121149) that are relatively prime to 129121149.
129121149 has 8 divisors, whose sum is 179646912
The reverse of 129121149 is 941121921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-one thousand one hundred forty-nine
Scientific notation
1.29121149 × 10^8
Engineering notation
1.29121149 × 10^6
Prime Factorization
3 × 23 × 1871321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129121149
Product of the distinct prime numbers
The prime factorization of 129121149 is 3 × 23 × 1871321.
Since it has a total of 3 prime factors.
1 , 10 , 42 , 76 , 601 , 186 , 7429 , 8779 , 61110 , 71746 , 769322 , 292781 , 703056 , 1557098 , 1917268 , 12884294 , 650454908 , 574199126 , 7863836934 , 710364427
n×2
258242298
n×3
387363447
n×4
516484596
n×5
645605745
n÷2
64560574.5
n÷3
43040383
n÷3
32280287.25
n÷5
25824229.8
n2
16672271119080201
n3
2.1527428033352E+24
n4
2.7796462426812E+32
n5
3.5891111666852E+40
2 √n
11363.148727355
3 √n
505.43556056878
4 √n
106.59807093637
5 √n
41.898596595613
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
-129121148
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 129121149 can be divided by 8 positive divisors.
The sum of these divisors (counting 129121149) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011101101111101
3
Ternary
22222222000220210
4
Quaternary
13230203231331
5
Quinary
231023334044
6
Senary
20451303033
8
Octal
754435575
10
Decimal
129121149
12
Duodecimal
372aaa79
16
Hexadecimal
7b23b7d
20
Vigesimal
20702h9
36
Base36
24viil
md5
f4481cfc83dd493c031b02a3d31e921a
sha1
9461b231caaccd7a091858ba169596e4fdbdbf45
sha256
50fb54051a98a0a946fde3556681bdf2cebe2e74086fb8113c7edae18d374914
sha512
066a450112924ec720ae15a8e416f367590d24f05cefce6cb42918b3f276b4ef6abc7c79fda3405a852c05e1f3200156b800f05f301dfe9e9b7bfca82a2ed50f
ripemd-160
aaeab01ad29e8fd69725bb40dbedd7d37ac685a1
Diameter
258242298
Circumference
811292106.24295
Area
5.237748446636E+16
Volume
9.0173879680347E+24
Surface area
2.0950993786544E+17
Circumference
811292106.24295
Perimeter
516484596
Area
16672271119080201
Diagonal
182604880.105
Surface area
100033626714481206
Volume
2.1527428033352E+24
Space diagonal
223644390.39967
Perimeter
387363447
Area
7.2193051639525E+15
Altitude
111822195.19984
Surface area
7.2193051639525E+15
Volume
2.5370317239814E+23
Height
60868293.368332