129679923 is an odd 9-digits composite number following 129679922
and preceding 129679924 . In scientific notation, it is written as 1.29679923 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 84624384 positive integers (up to 129679923) that are relatively prime to 129679923.
129679923 has 16 divisors, whose sum is 176580000
The reverse of 129679923 is 329976921
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million six hundred seventy-nine thousand nine hundred twenty-three
Scientific notation
1.29679923 × 10^8
Engineering notation
1.29679923 × 10^6
Prime Factorization
3 × 53 × 653 × 1249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129679923
Product of the distinct prime numbers
The prime factorization of 129679923 is 3 × 53 × 653 × 1249.
Since it has a total of 4 prime factors.
7 , 4 , 94 , 14 , 414 , 487 , 2855 , 2731 , 88695 , 61098 , 98234 , 319991 , 4674478 , 1439676 , 43889028 , 87511053 , 291132220 , 397576248 , 6363144259 , 7635007600
n×2
259359846
n×3
389039769
n×4
518719692
n×5
648399615
n÷2
64839961.5
n÷3
43226641
n÷3
32419980.75
n÷5
25935984.6
n2
16816882429285929
n3
2.1808120185299E+24
n4
2.8280753464043E+32
n5
3.667445931599E+40
2 √n
11387.709295552
3 √n
506.16360507102
4 √n
106.71321050157
5 √n
41.934797365876
1 , 3 , 53 , 159 , 653 , 1249 , 1959 , 3747 , 34609 , 66197 , 103827 , 198591 , 815597 , 2446791 , 43226641 , 129679923
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
-129679922
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 129679923 can be divided by 16 positive divisors.
The sum of these divisors (counting 129679923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101100001000110011
3
Ternary
100001000102102010
4
Quaternary
13232230020303
5
Quinary
231144224143
6
Senary
20511254003
8
Octal
756541063
10
Decimal
129679923
12
Duodecimal
3751a303
16
Hexadecimal
7bac233
20
Vigesimal
20a9jg3
36
Base36
257ho3
md5
db02727aead96807d7e586804caea276
sha1
0729919e48390793061648e1e8bb97093b97d391
sha256
83b7ee01bffe966ea3e99baa54e302c3c68d51548d22981efe4a86d69653ad10
sha512
0a30ce5eda1971963db078b1e2b2713532b0dd3999b7c4f6e936d3155156a236a36a14435735521f450147c0e7466aefe4b807cba9b1313abae265167e5b726f
ripemd-160
f3669e750badd46b643c0cbe3e59dca63bf3ea91
Diameter
259359846
Circumference
814802986.82978
Area
5.2831794296128E+16
Volume
9.1349640216983E+24
Surface area
2.1132717718451E+17
Circumference
814802986.82978
Perimeter
518719692
Area
16816882429285929
Diagonal
183395105.8741
Surface area
100901294575715574
Volume
2.1808120185299E+24
Space diagonal
224612215.35762
Perimeter
389039769
Area
7.2819236981089E+15
Altitude
112306107.67881
Surface area
7.2819236981089E+15
Volume
2.570111611326E+23
Height
61131701.958033