129772770 is an even 9-digits composite number following 129772769
and preceding 129772771 . In scientific notation, it is written as 1.29772770 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 34606064 positive integers (up to 129772770) that are relatively prime to 129772770.
129772770 has 16 divisors, whose sum is 311454720
The reverse of 129772770 is 077277921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million seven hundred seventy-two thousand seven hundred seventy
Scientific notation
1.29772770 × 10^8
Engineering notation
1.29772770 × 10^6
Prime Factorization
2 × 3 × 5 × 4325759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129772770
Product of the distinct prime numbers
The prime factorization of 129772770 is 2 × 3 × 5 × 4325759.
Since it has a total of 4 prime factors.
2 , 4 , 92 , 69 , 665 , 838 , 3989 , 8445 , 11091 , 84555 , 35823 , 991546 , 2237937 , 8756965 , 69169535 , 15165055 , 547767334 , 875153073 , 5916250282 , 957975220
n×2
259545540
n×3
389318310
n×4
519091080
n×5
648863850
n÷2
64886385
n÷3
43257590
n÷3
32443192.5
n÷5
25954554
n2
16840971833472900
n3
2.1854995643218E+24
n4
2.8361833229583E+32
n5
3.680593660481E+40
2 √n
11391.785198115
3 √n
506.28437565691
4 √n
106.73230625315
5 √n
41.940800462518
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 4325759 , 8651518 , 12977277 , 21628795 , 25954554 , 43257590 , 64886385 , 129772770
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129772769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129772770 can be divided by 16 positive divisors.
The sum of these divisors (counting 129772770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111000010110011100010
3
Ternary
100001012010202220
4
Quaternary
13233002303202
5
Quinary
231210212040
6
Senary
20513251510
8
Octal
757026342
10
Decimal
129772770
12
Duodecimal
37563b96
16
Hexadecimal
7bc2ce2
20
Vigesimal
20b1bia
36
Base36
259hb6
md5
02acb369d6b694fd5e3aa9a0ff037db9
sha1
fbbc673afbf6e8779e5bb48d7dc8bc765bf7ec85
sha256
462704b23f1fbe4e2269c73a3ebd548fc40dd2b7b8dc7c7959bb46736c813124
sha512
bfc51e0331587a8d933cc564343aef2ddb98a80d5f7e76ecddd7cfe3cc0c4e55ba51470e22423528667664e724f61ec000307bf74eda531f8ad21504a48d6d00
ripemd-160
466edce339c6a6fc3193c420684e433df76e331b
Diameter
259545540
Circumference
815386361.736
Area
5.2907473391351E+16
Volume
9.1545991675959E+24
Surface area
2.116298935654E+17
Circumference
815386361.736
Perimeter
519091080
Area
16840971833472900
Diagonal
183526411.36072
Surface area
101045831000837400
Volume
2.1854995643218E+24
Space diagonal
224773031.07895
Perimeter
389318310
Area
7.2923547161029E+15
Altitude
112386515.53948
Surface area
7.2923547161029E+15
Volume
2.5756359370203E+23
Height
61175470.453575