129225908 is an even 9-digits composite number following 129225907
and preceding 129225909 . In scientific notation, it is written as 1.29225908 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 52124544 positive integers (up to 129225908) that are relatively prime to 129225908.
129225908 has 24 divisors, whose sum is 273655872
The reverse of 129225908 is 809522921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million two hundred twenty-five thousand nine hundred eight
Scientific notation
1.29225908 × 10^8
Engineering notation
1.29225908 × 10^6
Prime Factorization
2 × 2 × 7 × 17 × 271483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64612954
Product of the distinct prime numbers
The prime factorization of 129225908 is 2 × 2 × 7 × 17 × 271483.
Since it has a total of 5 prime factors.
5 , 1 , 87 , 86 , 302 , 416 , 8040 , 1853 , 96468 , 57036 , 593799 , 796384 , 3094407 , 3292532 , 10532320 , 31710348 , 572255171 , 93055937 , 7571115864 , 1498421874
n×2
258451816
n×3
387677724
n×4
516903632
n×5
646129540
n÷2
64612954
n÷3
43075302.666667
n÷3
32306477
n÷5
25845181.6
n2
16699335298424464
n3
2.1579867669354E+24
n4
2.7886779940921E+32
n5
3.6036944590616E+40
2 √n
11367.757386574
3 √n
505.57221417197
4 √n
106.61968573661
5 √n
41.905393052066
1 , 2 , 4 , 7 , 14 , 17 , 28 , 34 , 68 , 119 , 238 , 476 , 271483 , 542966 , 1085932 , 1900381 , 3800762 , 4615211 , 7601524 , 9230422 , 18460844 , 32306477 , 64612954 , 129225908
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
-129225907
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 129225908 can be divided by 24 positive divisors.
The sum of these divisors (counting 129225908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100111101010010110100
3
Ternary
100000011100121202
4
Quaternary
13230331102310
5
Quinary
231040212113
6
Senary
20453432032
8
Octal
754752264
10
Decimal
129225908
12
Duodecimal
3733b618
16
Hexadecimal
7b3d4b4
20
Vigesimal
207d4f8
36
Base36
24xrck
md5
17653a725fedda60cccf9aabee1993ab
sha1
0416c5ba985dc3d518477f18b8b94981d6946c1a
sha256
bbed1ae15fcccad9b9a12de373f87229a24d5f9f8f65dda605cc9d734bef767b
sha512
0a461fdca947dff64ed15cb802f86969f8666d14010238c0940b31a6e2dbd6a6a7522389827398c022d2bd4aa6228d9b4e7747723f267ab007e8214ccf236528
ripemd-160
885a93094592398a6b67a92f61bbd1c6e2c6f599
Diameter
258451816
Circumference
811950326.45254
Area
5.2462509093363E+16
Volume
9.0393538313975E+24
Surface area
2.0985003637345E+17
Circumference
811950326.45254
Perimeter
516903632
Area
16699335298424464
Diagonal
182753031.70358
Surface area
100196011790546784
Volume
2.1579867669354E+24
Space diagonal
223825838.31022
Perimeter
387677724
Area
7.2310242973749E+15
Altitude
111912919.15511
Surface area
7.2310242973749E+15
Volume
2.5432117943514E+23
Height
60917677.234526