129292705 is an odd 9-digits composite number following 129292704
and preceding 129292706 . In scientific notation, it is written as 1.29292705 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 101482368 positive integers (up to 129292705) that are relatively prime to 129292705.
129292705 has 8 divisors, whose sum is 158078952
The reverse of 129292705 is 507292921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million two hundred ninety-two thousand seven hundred five
Scientific notation
1.29292705 × 10^8
Engineering notation
1.29292705 × 10^6
Prime Factorization
5 × 53 × 487897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129292705
Product of the distinct prime numbers
The prime factorization of 129292705 is 5 × 53 × 487897.
Since it has a total of 3 prime factors.
9 , 6 , 56 , 11 , 51 , 617 , 2663 , 436 , 70592 , 93635 , 373248 , 443667 , 336827 , 6149836 , 54732001 , 90083536 , 593915019 , 292649972 , 7463407215 , 8453778089
n×2
258585410
n×3
387878115
n×4
517170820
n×5
646463525
n÷2
64646352.5
n÷3
43097568.333333
n÷3
32323176.25
n÷5
25858541
n2
16716603566217025
n3
2.1613348934888E+24
n4
2.7944483479006E+32
n5
3.6130178588285E+40
2 √n
11370.695009541
3 √n
505.65930942678
4 √n
106.63346102205
5 √n
41.909724344464
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
-129292704
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 129292705 can be divided by 8 positive divisors.
The sum of these divisors (counting 129292705) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001101100110100001
3
Ternary
100000021202020201
4
Quaternary
13231031212201
5
Quinary
231044331310
6
Senary
20455105201
8
Octal
755154641
10
Decimal
129292705
12
Duodecimal
37372201
16
Hexadecimal
7b4d9a1
20
Vigesimal
2081bf5
36
Base36
24z6w1
md5
e92eb5ac209d355470d8595dc28b933c
sha1
12c803cb4f5b4c3ab7d358d6a119c226eeb2e45b
sha256
b8f88226fd5d17d9abdef94d58182b423e49d8b1172c8b2cef2f620dcf424f76
sha512
33c7fc6cfb196bfcc4043774b3b1664f59dab2514a9262c425d2e9f7651007cff59052b61229d8ecc464e42100952104844b2b2ed22fa668b66291fb28b8b55c
ripemd-160
985d04e2e96ad8e1aa90b68c76b372e4c9dfc1e9
Diameter
258585410
Circumference
812370024.3815
Area
5.25167589566E+16
Volume
9.0533784311091E+24
Surface area
2.100670358264E+17
Circumference
812370024.3815
Perimeter
517170820
Area
16716603566217025
Diagonal
182847496.9269
Surface area
100299621397302150
Volume
2.1613348934888E+24
Space diagonal
223941534.10801
Perimeter
387878115
Area
7.2385016766687E+15
Altitude
111970767.05401
Surface area
7.2385016766687E+15
Volume
2.5471575993351E+23
Height
60949165.642301