129642692 is an even 9-digits composite number following 129642691
and preceding 129642693 . In scientific notation, it is written as 1.29642692 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 64821344 positive integers (up to 129642692) that are relatively prime to 129642692.
129642692 has 6 divisors, whose sum is 226874718
The reverse of 129642692 is 296246921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred forty-two thousand six hundred ninety-two
Scientific notation
1.29642692 × 10^8
Engineering notation
1.29642692 × 10^6
Prime Factorization
2 × 2 × 32410673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64821346
Product of the distinct prime numbers
The prime factorization of 129642692 is 2 × 2 × 32410673.
Since it has a total of 3 prime factors.
5 , 7 , 97 , 69 , 982 , 628 , 1728 , 7621 , 63052 , 53674 , 79080 , 217123 , 3140332 , 9349483 , 73673988 , 51203416 , 836601 , 179978036 , 7614507139 , 2216704549
n×2
259285384
n×3
388928076
n×4
518570768
n×5
648213460
n÷2
64821346
n÷3
43214230.666667
n÷3
32410673
n÷5
25928538.4
n2
16807227589006864
n3
2.1789342296955E+24
n4
2.8248289922867E+32
n5
3.662184349997E+40
2 √n
11386.074477185
3 √n
506.11516071538
4 √n
106.70555035791
5 √n
41.932389200091
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129642691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129642692 can be divided by 6 positive divisors.
The sum of these divisors (counting 129642692) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101110100011000011000100
3
Ternary
100000221112100012
4
Quaternary
13232203003010
5
Quinary
231142031232
6
Senary
20510405352
8
Octal
756430304
10
Decimal
129642692
12
Duodecimal
37500858
16
Hexadecimal
7ba30c4
20
Vigesimal
20a56ec
36
Base36
256oxw
md5
7d2bdb125bc9a84c047a61a91070d26b
sha1
b19e90d446a280a5d23bdd946886776a82eea520
sha256
ceaf784c0afad2fe18c759fb6771accfa6a670a780cfa469752f3b23fa48a381
sha512
2fa594ca1598a8bccc5a5c419a3a278f88bebbe3fa2899f13a58bdbfaa6f10f35212cd3f65ab9fec4edb55c4b87f928f9e7a2cc5e3ae7571be5c33e434bc53dc
ripemd-160
1b1909c146c865f81ec881712f7f11cbf1a71e50
Diameter
259285384
Circumference
814569057.55761
Area
5.2801462720836E+16
Volume
9.1270983582224E+24
Surface area
2.1120585088334E+17
Circumference
814569057.55761
Perimeter
518570768
Area
16807227589006864
Diagonal
183342453.28896
Surface area
100843365534041184
Volume
2.1789342296955E+24
Space diagonal
224547729.374
Perimeter
388928076
Area
7.2777430296333E+15
Altitude
112273864.687
Surface area
7.2777430296333E+15
Volume
2.567898615962E+23
Height
61114151.096319