129121164 is an even 9-digits composite number following 129121163
and preceding 129121165 . In scientific notation, it is written as 1.29121164 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 42978432 positive integers (up to 129121164) that are relatively prime to 129121164.
129121164 has 24 divisors, whose sum is 251430480
The reverse of 129121164 is 461121921
Previous prime number is 827
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-one thousand one hundred sixty-four
Scientific notation
1.29121164 × 10^8
Engineering notation
1.29121164 × 10^6
Prime Factorization
2 × 2 × 9 × 827 × 4337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64560582
Product of the distinct prime numbers
The prime factorization of 129121164 is 2 × 2 × 9 × 827 × 4337.
Since it has a total of 5 prime factors.
2 , 5 , 58 , 94 , 136 , 759 , 5209 , 3793 , 66124 , 45074 , 830336 , 477451 , 9937953 , 8423843 , 22476281 , 69343777 , 24284226 , 110289022 , 9341960826 , 7828704839
n×2
258242328
n×3
387363492
n×4
516484656
n×5
645605820
n÷2
64560582
n÷3
43040388
n÷3
32280291
n÷5
25824232.8
n2
16672274992714896
n3
2.1527435535874E+24
n4
2.7796475343271E+32
n5
3.5891132514204E+40
2 √n
11363.149387384
3 √n
505.43558014092
4 √n
106.59807403224
5 √n
41.898597569085
1 , 2 , 4 , 9 , 18 , 36 , 827 , 1654 , 3308 , 4337 , 7443 , 8674 , 14886 , 17348 , 29772 , 39033 , 78066 , 156132 , 3586699 , 7173398 , 14346796 , 32280291 , 64560582 , 129121164
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129121163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129121164 can be divided by 24 positive divisors.
The sum of these divisors (counting 129121164) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100011101110001100
3
Ternary
22222222000221100
4
Quaternary
13230203232030
5
Quinary
231023334124
6
Senary
20451303100
8
Octal
754435614
10
Decimal
129121164
12
Duodecimal
372aaa90
16
Hexadecimal
7b23b8c
20
Vigesimal
20702i4
36
Base36
24vij0
md5
d8047b1732933156c0283fae3bc41007
sha1
d7b12063c00892a171e5d7beb3b7130673df23aa
sha256
248bad8f1a8b34ecd6e98c2e923851402856e5fef1800bfc1f41f9f5c9b46474
sha512
11eb8ee71a1f02f8b2d7f832219cd7e2b19c1226c42e64c32a140d155b5a575a80f1cea2700c5f642894cf9f82564ad010bc1a6f5c0714d66746e57fa4fcb6e7
ripemd-160
ed74c9a9712a297e4911805b377c93bd08eda6e6
Diameter
258242328
Circumference
811292200.49073
Area
5.2377496635742E+16
Volume
9.0173911106841E+24
Surface area
2.0950998654297E+17
Circumference
811292200.49073
Perimeter
516484656
Area
16672274992714896
Diagonal
182604901.3182
Surface area
100033649956289376
Volume
2.1527435535874E+24
Space diagonal
223644416.38043
Perimeter
387363492
Area
7.2193068412856E+15
Altitude
111822208.19022
Surface area
7.2193068412856E+15
Volume
2.5370326081622E+23
Height
60868300.4394