129120423 is an odd 9-digits composite number following 129120422
and preceding 129120424 . In scientific notation, it is written as 1.29120423 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 81016704 positive integers (up to 129120423) that are relatively prime to 129120423.
129120423 has 8 divisors, whose sum is 182287728
The reverse of 129120423 is 324021921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty thousand four hundred twenty-three
Scientific notation
1.29120423 × 10^8
Engineering notation
1.29120423 × 10^6
Prime Factorization
3 × 17 × 2531773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129120423
Product of the distinct prime numbers
The prime factorization of 129120423 is 3 × 17 × 2531773.
Since it has a total of 3 prime factors.
10 , 5 , 73 , 21 , 102 , 299 , 260 , 9667 , 82205 , 86158 , 660458 , 884579 , 6654488 , 2524357 , 18009774 , 42959108 , 806565344 , 942374903 , 5097481790 , 7489661774
n×2
258240846
n×3
387361269
n×4
516481692
n×5
645602115
n÷2
64560211.5
n÷3
43040141
n÷3
32280105.75
n÷5
25824084.6
n2
16672083635698929
n3
2.1527064913328E+24
n4
2.7795837275574E+32
n5
3.5890102666613E+40
2 √n
11363.11678194
3 √n
505.4346132752
4 √n
106.59792109577
5 √n
41.898549479475
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
-129120422
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 129120423 can be divided by 8 positive divisors.
The sum of these divisors (counting 129120423) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011100010100111
3
Ternary
22222221222220220
4
Quaternary
13230203202213
5
Quinary
231023323143
6
Senary
20451255423
8
Octal
754434247
10
Decimal
129120423
12
Duodecimal
372aa573
16
Hexadecimal
7b238a7
20
Vigesimal
2070113
36
Base36
24vhyf
md5
3767f0eedd1cd48e2a2daf699ca3a335
sha1
72bf7df08d091e384bcfb819fc66a17070e3ba96
sha256
2e0895b7a31b06ab618ae322596241b3a249cb3d058ef32aa81cbcf2aab930f0
sha512
6592138747df0918134a14a1e69d829bbfbbfa67c8582d369c05f0551de7e7825ab59bb50ecc67b4bb19c0d14a9d98a536f366d884359774b2132f81d6ed21ca
ripemd-160
1bbba1272b4f8cb02dafb74adc7ec4997ecabb6e
Diameter
258240846
Circumference
811287544.65041
Area
5.2376895469946E+16
Volume
9.017235864675E+24
Surface area
2.0950758187979E+17
Circumference
811287544.65041
Perimeter
516481692
Area
16672083635698929
Diagonal
182603853.38595
Surface area
100032501814193574
Volume
2.1527064913328E+24
Space diagonal
223643132.93079
Perimeter
387361269
Area
7.219223981267E+15
Altitude
111821566.46539
Surface area
7.219223981267E+15
Volume
2.5369889298762E+23
Height
60867951.12865