129171422 is an even 9-digits composite number following 129171421
and preceding 129171423 . In scientific notation, it is written as 1.29171422 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 64585710 positive integers (up to 129171422) that are relatively prime to 129171422.
129171422 has 4 divisors, whose sum is 193757136
The reverse of 129171422 is 224171921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million one hundred seventy-one thousand four hundred twenty-two
Scientific notation
1.29171422 × 10^8
Engineering notation
1.29171422 × 10^6
Prime Factorization
2 × 64585711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129171422
Product of the distinct prime numbers
The prime factorization of 129171422 is 2 × 64585711.
Since it has a total of 2 prime factors.
8 , 2 , 25 , 100 , 536 , 375 , 2908 , 4383 , 60161 , 96340 , 287268 , 528714 , 9808579 , 1300200 , 84549195 , 54146268 , 139837216 , 548157128 , 1639410425 , 6382822462
n×2
258342844
n×3
387514266
n×4
516685688
n×5
645857110
n÷2
64585711
n÷3
43057140.666667
n÷3
32292855.5
n÷5
25834284.4
n2
16685256261502084
n3
2.1552582777326E+24
n4
2.7839777651199E+32
n5
3.5961036673693E+40
2 √n
11365.360619004
3 √n
505.50114875245
4 √n
106.60844534559
5 √n
41.901858710605
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
-129171421
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 129171422 can be divided by 4 positive divisors.
The sum of these divisors (counting 129171422) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100101111111111011110
3
Ternary
100000001120212202
4
Quaternary
13230233333132
5
Quinary
231031441142
6
Senary
20452331502
8
Octal
754577736
10
Decimal
129171422
12
Duodecimal
37313b92
16
Hexadecimal
7b2ffde
20
Vigesimal
20768b2
36
Base36
24wlb2
md5
ef5835a47723b9541e8a18dfd91dc97d
sha1
2e7292d617f72bc96c785105a96aacd8c17796c7
sha256
2c39153570671865266441a3fc596408100528d9895568d326bf3f1aeb848151
sha512
f867f0a3ee8210970491a91ad3da60aa4174c9ead2c673a2f5e438781f92db9f2feef0af7bb01b76aece4a69a91a9831c10cd9bba67200a9c543f3fd76b20070
ripemd-160
df5a3c8f20958271063d7ca2cf4d5cec727f5189
Diameter
258342844
Circumference
811607980.81789
Area
5.2418278494398E+16
Volume
9.0279247625512E+24
Surface area
2.0967311397759E+17
Circumference
811607980.81789
Perimeter
516685688
Area
16685256261502084
Diagonal
182675976.86342
Surface area
100111537569012504
Volume
2.1552582777326E+24
Space diagonal
223731465.78992
Perimeter
387514266
Area
7.2249278955571E+15
Altitude
111865732.89496
Surface area
7.2249278955571E+15
Volume
2.5399962389886E+23
Height
60891992.287806