129130172 is an even 9-digits composite number following 129130171
and preceding 129130173 . In scientific notation, it is written as 1.29130172 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 63119232 positive integers (up to 129130172) that are relatively prime to 129130172.
129130172 has 24 divisors, whose sum is 231090384
The reverse of 129130172 is 271031921
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million one hundred thirty thousand one hundred seventy-two
Scientific notation
1.29130172 × 10^8
Engineering notation
1.29130172 × 10^6
Prime Factorization
2 × 2 × 137 × 67 × 3517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64565086
Product of the distinct prime numbers
The prime factorization of 129130172 is 2 × 2 × 137 × 67 × 3517.
Since it has a total of 5 prime factors.
9 , 7 , 59 , 32 , 493 , 964 , 6815 , 5736 , 2867 , 96946 , 502276 , 623532 , 6165281 , 1432557 , 67306444 , 80329038 , 284056342 , 292555918 , 4389057572 , 6601380787
n×2
258260344
n×3
387390516
n×4
516520688
n×5
645650860
n÷2
64565086
n÷3
43043390.666667
n÷3
32282543
n÷5
25826034.4
n2
16674601320749584
n3
2.1531941365798E+24
n4
2.7804232920594E+32
n5
3.5903653793644E+40
2 √n
11363.545749457
3 √n
505.44733359195
4 √n
106.59993315878
5 √n
41.899182154947
1 , 2 , 4 , 67 , 134 , 137 , 268 , 274 , 548 , 3517 , 7034 , 9179 , 14068 , 18358 , 36716 , 235639 , 471278 , 481829 , 942556 , 963658 , 1927316 , 32282543 , 64565086 , 129130172
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
-129130171
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 129130172 can be divided by 24 positive divisors.
The sum of these divisors (counting 129130172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100101111010111100
3
Ternary
22222222111021222
4
Quaternary
13230211322330
5
Quinary
231024131142
6
Senary
20451412512
8
Octal
754457274
10
Decimal
129130172
12
Duodecimal
372b4138
16
Hexadecimal
7b25ebc
20
Vigesimal
207158c
36
Base36
24vph8
md5
6a1775c1cbe04bd026fa09c4f6178a5e
sha1
a8df536b8a427940ae11a564ff89d4a5386d1aef
sha256
57d75c4038588f75c0ef19ffd4ac47408ae24d1e3e21f1b11b0e4d2f3b6bef7d
sha512
9bc584184788eac577023e6ad0adeb2371ca1297ff6244ae366ffed62f91517acd2f5f2c2856022ba9475db3835fd1f8a49324ef7bd091d8dbd08d4fc5f6a72e
ripemd-160
3a9da0261ca919d74bb49b3d2eeb604095bdef0b
Diameter
258260344
Circumference
811348799.42397
Area
5.2384805010806E+16
Volume
9.019278508309E+24
Surface area
2.0953922004322E+17
Circumference
811348799.42397
Perimeter
516520688
Area
16674601320749584
Diagonal
182617640.55397
Surface area
100047607924497504
Volume
2.1531941365798E+24
Space diagonal
223660018.69411
Perimeter
387390516
Area
7.2203141708733E+15
Altitude
111830009.34705
Surface area
7.2203141708733E+15
Volume
2.5375636253112E+23
Height
60872546.851324