129338946 is an even 9-digits composite number following 129338945
and preceding 129338947 . In scientific notation, it is written as 1.29338946 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 39087360 positive integers (up to 129338946) that are relatively prime to 129338946.
129338946 has 32 divisors, whose sum is 235800000
The reverse of 129338946 is 649833921
Previous prime number is 1249
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million three hundred thirty-eight thousand nine hundred forty-six
Scientific notation
1.29338946 × 10^8
Engineering notation
1.29338946 × 10^6
Prime Factorization
2 × 9 × 11 × 1249 × 523
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129338946
Product of the distinct prime numbers
The prime factorization of 129338946 is 2 × 9 × 11 × 1249 × 523.
Since it has a total of 5 prime factors.
4 , 10 , 22 , 89 , 664 , 133 , 9576 , 3050 , 42161 , 39703 , 138123 , 129683 , 4632634 , 8900424 , 74258696 , 88253333 , 157450488 , 678022368 , 3840746254 , 9195077010
n×2
258677892
n×3
388016838
n×4
517355784
n×5
646694730
n÷2
64669473
n÷3
43112982
n÷3
32334736.5
n÷5
25867789.2
n2
16728562952390916
n3
2.1636547003569E+24
n4
2.7984481845211E+32
n5
3.6194833862157E+40
2 √n
11372.728168738
3 √n
505.71958456028
4 √n
106.64299399744
5 √n
41.912721683538
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 523 , 1046 , 1249 , 2498 , 4707 , 5753 , 9414 , 11241 , 11506 , 13739 , 22482 , 27478 , 51777 , 103554 , 123651 , 247302 , 653227 , 1306454 , 5879043 , 7185497 , 11758086 , 14370994 , 64669473 , 129338946
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129338945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129338946 can be divided by 32 positive divisors.
The sum of these divisors (counting 129338946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101011000111001000010
3
Ternary
100000101002200100
4
Quaternary
13231120321002
5
Quinary
231102321241
6
Senary
20500103230
8
Octal
755307102
10
Decimal
129338946
12
Duodecimal
37394b16
16
Hexadecimal
7b58e42
20
Vigesimal
2087776
36
Base36
2506ki
md5
aaa82fddb0d039451c60ea4ad4eed8ae
sha1
93ab40a08ccd68c65b31716491c4a633d4340352
sha256
0f3e204f5a22305e38b0024813c0afe9a021e3d99f7364cfa889f4d5328fd7e4
sha512
ec57519ad4584027f142f24150ed0992fe33b6158e9c6a76727b9469ca7c2f7f5b9c632841bb1826fcdfea84304052ef79a2aa19cfa5d2d21b167f20205ad162
ripemd-160
ec4e041002075f0e720a8a5b77da8112990127d5
Diameter
258677892
Circumference
812660565.15329
Area
5.2554330476346E+16
Volume
9.063095615395E+24
Surface area
2.1021732190538E+17
Circumference
812660565.15329
Perimeter
517355784
Area
16728562952390916
Diagonal
182912891.57624
Surface area
100371377714345496
Volume
2.1636547003569E+24
Space diagonal
224021625.86941
Perimeter
388016838
Area
7.2436802427889E+15
Altitude
112010812.9347
Surface area
7.2436802427889E+15
Volume
2.5498915179475E+23
Height
60970963.858747