129121148 is an even 9-digits composite number following 129121147
and preceding 129121149 . In scientific notation, it is written as 1.29121148 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 59594352 positive integers (up to 129121148) that are relatively prime to 129121148.
129121148 has 12 divisors, whose sum is 243343800
The reverse of 129121148 is 841121921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-one thousand one hundred forty-eight
Scientific notation
1.29121148 × 10^8
Engineering notation
1.29121148 × 10^6
Prime Factorization
2 × 2 × 13 × 2483099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64560574
Product of the distinct prime numbers
The prime factorization of 129121148 is 2 × 2 × 13 × 2483099.
Since it has a total of 4 prime factors.
9 , 8 , 72 , 30 , 931 , 193 , 9101 , 2042 , 61655 , 9686 , 815569 , 800966 , 2082805 , 9849945 , 65322622 , 5757274 , 823834911 , 724039926 , 645654215 , 7469658321
n×2
258242296
n×3
387363444
n×4
516484592
n×5
645605740
n÷2
64560574
n÷3
43040382.666667
n÷3
32280287
n÷5
25824229.6
n2
16672270860837904
n3
2.1527427533183E+24
n4
2.7796461565714E+32
n5
3.5891110277029E+40
2 √n
11363.148683354
3 √n
505.43555926397
4 √n
106.59807072998
5 √n
41.898596530715
1 , 2 , 4 , 13 , 26 , 52 , 2483099 , 4966198 , 9932396 , 32280287 , 64560574 , 129121148
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129121147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129121148 can be divided by 12 positive divisors.
The sum of these divisors (counting 129121148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100011101101111100
3
Ternary
22222222000220202
4
Quaternary
13230203231330
5
Quinary
231023334043
6
Senary
20451303032
8
Octal
754435574
10
Decimal
129121148
12
Duodecimal
372aaa78
16
Hexadecimal
7b23b7c
20
Vigesimal
20702h8
36
Base36
24viik
md5
2d9a497c935905370a6d43a04f7207a1
sha1
4b2be5f5100b5a60cc0e827a2c42f7e064adde68
sha256
47ac714cff4f8a30f1650eddda55593b8af3bf1ad03587cb5c95938de176a855
sha512
62799a25f512474da67cc79baeb418a3dcb9044738dc4f652a1a88b33d2ae3523bb3a6bd983dac917b9a5be696520d8e2ee20ea05320aec7fdf6b13c3b9de26f
ripemd-160
d1774f83905c82f2ffaa325bd6d73301449c1a2a
Diameter
258242296
Circumference
811292099.95976
Area
5.2377483655068E+16
Volume
9.0173877585247E+24
Surface area
2.0950993462027E+17
Circumference
811292099.95976
Perimeter
516484592
Area
16672270860837904
Diagonal
182604878.69078
Surface area
100033625165027424
Volume
2.1527427533183E+24
Space diagonal
223644388.66762
Perimeter
387363444
Area
7.2193050521303E+15
Altitude
111822194.33381
Surface area
7.2193050521303E+15
Volume
2.537031665036E+23
Height
60868292.896928