129252005 is an odd 9-digits composite number following 129252004
and preceding 129252006 . In scientific notation, it is written as 1.29252005 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 103333888 positive integers (up to 129252005) that are relatively prime to 129252005.
129252005 has 8 divisors, whose sum is 155203992
The reverse of 129252005 is 500252921
Previous prime number is 1697
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million two hundred fifty-two thousand five
Scientific notation
1.29252005 × 10^8
Engineering notation
1.29252005 × 10^6
Prime Factorization
5 × 1697 × 15233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129252005
Product of the distinct prime numbers
The prime factorization of 129252005 is 5 × 1697 × 15233.
Since it has a total of 3 prime factors.
1 , 1 , 3 , 37 , 976 , 307 , 7536 , 4401 , 82238 , 48160 , 343560 , 136988 , 4214432 , 874267 , 32780182 , 55969972 , 84062939 , 358431491 , 9822655696 , 6859103232
n×2
258504010
n×3
387756015
n×4
517008020
n×5
646260025
n÷2
64626002.5
n÷3
43084001.666667
n÷3
32313001.25
n÷5
25850401
n2
16706080796520025
n3
2.1592944386422E+24
n4
2.7909313557986E+32
n5
3.6073347355433E+40
2 √n
11368.905180359
3 √n
505.60624509299
4 √n
106.62506825489
5 √n
41.907085463022
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
-129252004
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 129252005 can be divided by 8 positive divisors.
The sum of these divisors (counting 129252005) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101000011101010100101
3
Ternary
100000012200102022
4
Quaternary
13231003222211
5
Quinary
231042031010
6
Senary
20454152525
8
Octal
755035245
10
Decimal
129252005
12
Duodecimal
37352745
16
Hexadecimal
7b43aa5
20
Vigesimal
207ga05
36
Base36
24ybhh
md5
705241e5f37b3d670d2ec9ce41ce7809
sha1
6eb2b2f2f871d685987965f55f1e3f1398f26d12
sha256
4bfcec5fbaa39287579eae263c47c07365f0fcda4c506e9d8f899facecc79a78
sha512
57c2e1ca1902fd0c7d6112b5e52019181a50cb8c4d448e3af499d36d9f06b468372c3d6047522640b262358b96f1ec6ef5780ed2f857e2d5235cb799290f8825
ripemd-160
9fdf54ef86dd9e2f41c1c59fb158baac8f4d3e83
Diameter
258504010
Circumference
812114298.7395
Area
5.2483700700625E+16
Volume
9.0448313938342E+24
Surface area
2.099348028025E+17
Circumference
812114298.7395
Perimeter
517008020
Area
16706080796520025
Diagonal
182789938.43492
Surface area
100236484779120150
Volume
2.1592944386422E+24
Space diagonal
223871039.64015
Perimeter
387756015
Area
7.2339451837309E+15
Altitude
111935519.82007
Surface area
7.2339451837309E+15
Volume
2.5447529002372E+23
Height
60929979.478305