129530274 is an even 9-digits composite number following 129530273
and preceding 129530275 . In scientific notation, it is written as 1.29530274 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 43176756 positive integers (up to 129530274) that are relatively prime to 129530274.
129530274 has 8 divisors, whose sum is 259060560
The reverse of 129530274 is 472035921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million five hundred thirty thousand two hundred seventy-four
Scientific notation
1.29530274 × 10^8
Engineering notation
1.29530274 × 10^6
Prime Factorization
2 × 3 × 21588379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129530274
Product of the distinct prime numbers
The prime factorization of 129530274 is 2 × 3 × 21588379.
Since it has a total of 3 prime factors.
2 , 4 , 24 , 61 , 701 , 691 , 8086 , 8545 , 56525 , 68128 , 757079 , 501573 , 9106559 , 1512794 , 68810653 , 86421611 , 983903364 , 294390515 , 208891646 , 8646175780
n×2
259060548
n×3
388590822
n×4
518121096
n×5
647651370
n÷2
64765137
n÷3
43176758
n÷3
32382568.5
n÷5
25906054.8
n2
16778091882515076
n3
2.1732708387394E+24
n4
2.8150436721812E+32
n5
3.6463337817959E+40
2 √n
11381.136762204
3 √n
505.96882798382
4 √n
106.68241074425
5 √n
41.925114449519
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
-129530273
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 129530274 can be divided by 8 positive divisors.
The sum of these divisors (counting 129530274) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110000111100110100010
3
Ternary
100000201211010120
4
Quaternary
13232013212202
5
Quinary
231124432044
6
Senary
20504141110
8
Octal
756074642
10
Decimal
129530274
12
Duodecimal
37467796
16
Hexadecimal
7b879a2
20
Vigesimal
209b5de
36
Base36
254a76
md5
fee096a85265740f3e6ee8659319c947
sha1
889355a6c0dccc500ee181ae4e36fef1d9873eb5
sha256
5c0e7709f52b8ad2d8a951f686d53cfddbd7a66b17d98e5e35749c12aff5747f
sha512
50bd4fe9800b699bad985c690b6aecd21cd3cfea9e4ea55763c2c13d024ca8626461067f1fe70187dbf3d8158511581bc859860ed7f66d970bfaa8ffaee4ec47
ripemd-160
b9cff784a2d6c80ad69f8303f799d1f4624a0fb9
Diameter
259060548
Circumference
813862714.43175
Area
5.2709930199364E+16
Volume
9.1033756016593E+24
Surface area
2.1083972079746E+17
Circumference
813862714.43175
Perimeter
518121096
Area
16778091882515076
Diagonal
183183470.2287
Surface area
100668551295090456
Volume
2.1732708387394E+24
Space diagonal
224353015.68632
Perimeter
388590822
Area
7.2651268986438E+15
Altitude
112176507.84316
Surface area
7.2651268986438E+15
Volume
2.5612242457126E+23
Height
61061156.742901