129778023 is an odd 9-digits composite number following 129778022
and preceding 129778024 . In scientific notation, it is written as 1.29778023 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 86518680 positive integers (up to 129778023) that are relatively prime to 129778023.
129778023 has 4 divisors, whose sum is 173037368
The reverse of 129778023 is 320877921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million seven hundred seventy-eight thousand twenty-three
Scientific notation
1.29778023 × 10^8
Engineering notation
1.29778023 × 10^6
Prime Factorization
3 × 43259341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129778023
Product of the distinct prime numbers
The prime factorization of 129778023 is 3 × 43259341.
Since it has a total of 2 prime factors.
6 , 1 , 71 , 38 , 925 , 481 , 8030 , 7324 , 16271 , 14587 , 819046 , 642689 , 1548583 , 7703255 , 80799936 , 65781767 , 950188796 , 274142293 , 433073876 , 2544470402
n×2
259556046
n×3
389334069
n×4
519112092
n×5
648890115
n÷2
64889011.5
n÷3
43259341
n÷3
32444505.75
n÷5
25955604.6
n2
16842335253788529
n3
2.1857649719399E+24
n4
2.8366425680101E+32
n5
3.6813386443399E+40
2 √n
11392.01575666
3 √n
506.29120676625
4 √n
106.73338632621
5 √n
41.941139996702
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129778022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129778023 can be divided by 4 positive divisors.
The sum of these divisors (counting 129778023) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111000100000101100111
3
Ternary
100001012101222110
4
Quaternary
13233010011213
5
Quinary
231210344043
6
Senary
20513332103
8
Octal
757040547
10
Decimal
129778023
12
Duodecimal
37567033
16
Hexadecimal
7bc4167
20
Vigesimal
20b2513
36
Base36
259ld3
md5
c83e79f6d6e57a3f2f1a4b00db8ce0a9
sha1
ed0f1e41bdbf2906250fd7d5f9d295567ebaf3cc
sha256
2e122fff20a4f1f05b7149f1205d360b453ae76625318d1b9f3c4188c4086dbe
sha512
7aabb7c42da9096f043f4195a0cfc42189c5c3202bcf42063286ecb56e325d6b7ea9b4e0c04846a60dd3719cb24c0d45a932889e4c84b273ae1666be626a7d21
ripemd-160
5f0293377a8eed2789b002a9379cf7ca646f64e8
Diameter
259556046
Circumference
815419367.30841
Area
5.2911756702598E+16
Volume
9.155710904427E+24
Surface area
2.1164702681039E+17
Circumference
815419367.30841
Perimeter
519112092
Area
16842335253788529
Diagonal
183533840.22457
Surface area
101054011522731174
Volume
2.1857649719399E+24
Space diagonal
224782129.54184
Perimeter
389334069
Area
7.2929450944175E+15
Altitude
112391064.77092
Surface area
7.2929450944175E+15
Volume
2.5759487228979E+23
Height
61177946.741522