129122338 is an even 9-digits composite number following 129122337
and preceding 129122339 . In scientific notation, it is written as 1.29122338 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 64561168 positive integers (up to 129122338) that are relatively prime to 129122338.
129122338 has 4 divisors, whose sum is 193683510
The reverse of 129122338 is 833221921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-two thousand three hundred thirty-eight
Scientific notation
1.29122338 × 10^8
Engineering notation
1.29122338 × 10^6
Prime Factorization
2 × 64561169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129122338
Product of the distinct prime numbers
The prime factorization of 129122338 is 2 × 64561169.
Since it has a total of 2 prime factors.
10 , 9 , 12 , 69 , 488 , 56 , 1218 , 3713 , 91410 , 29638 , 268179 , 489433 , 9383113 , 1113620 , 75816420 , 37862694 , 937681013 , 617940964 , 8870426515 , 5951234157
n×2
258244676
n×3
387367014
n×4
516489352
n×5
645611690
n÷2
64561169
n÷3
43040779.333333
n÷3
32280584.5
n÷5
25824467.6
n2
16672578170586244
n3
2.1528022738739E+24
n4
2.7797486285431E+32
n5
3.5892764196978E+40
2 √n
11363.20104548
3 √n
505.43711198268
4 √n
106.59831633511
5 √n
41.898673759189
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129122337
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122338 can be divided by 4 positive divisors.
The sum of these divisors (counting 129122338) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100100000000100010
3
Ternary
22222222002112211
4
Quaternary
13230210000202
5
Quinary
231023403323
6
Senary
20451312334
8
Octal
754440042
10
Decimal
129122338
12
Duodecimal
372ab6aa
16
Hexadecimal
7b24022
20
Vigesimal
20705gi
36
Base36
24vjfm
md5
c1f2e981910d5bd176bc556048d2133e
sha1
ddfeff8f4d1128314ce7e7151b696a5afe4f5356
sha256
79136aeafc846278610cf402c5c8d8634944577862ea8042cc14b989a04b414a
sha512
efdb1ab60daf308d12982c7b5c7bca1356454a637f8b59b4d016ea42c967d7320465344d21a5b47c69654098773575251d3330c6af329ac166ccb3dc8c73e3bb
ripemd-160
d21fd36a75768a1dcf0117283c744489532536a5
Diameter
258244676
Circumference
811299576.95028
Area
5.2378449097115E+16
Volume
9.0176370776447E+24
Surface area
2.0951379638846E+17
Circumference
811299576.95028
Perimeter
516489352
Area
16672578170586244
Diagonal
182606561.60492
Surface area
100035469023517464
Volume
2.1528022738739E+24
Space diagonal
223646449.80808
Perimeter
387367014
Area
7.2194381211548E+15
Altitude
111823224.90404
Surface area
7.2194381211548E+15
Volume
2.5371018106834E+23
Height
60868853.868308