129331879 is an odd 9-digits composite number following 129331878
and preceding 129331880 . In scientific notation, it is written as 1.29331879 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 120403584 positive integers (up to 129331879) that are relatively prime to 129331879.
129331879 has 16 divisors, whose sum is 138520800
The reverse of 129331879 is 978133921
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million three hundred thirty-one thousand eight hundred seventy-nine
Scientific notation
1.29331879 × 10^8
Engineering notation
1.29331879 × 10^6
Prime Factorization
19 × 197 × 109 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129331879
Product of the distinct prime numbers
The prime factorization of 129331879 is 19 × 197 × 109 × 317.
Since it has a total of 4 prime factors.
10 , 3 , 76 , 46 , 271 , 489 , 9266 , 5796 , 91120 , 48670 , 103425 , 443277 , 9065045 , 3379998 , 71038191 , 50680701 , 983260417 , 759429035 , 1104950839 , 8597473491
n×2
258663758
n×3
387995637
n×4
517327516
n×5
646659395
n÷2
64665939.5
n÷3
43110626.333333
n÷3
32332969.75
n÷5
25866375.8
n2
16726734925670641
n3
2.1633000574719E+24
n4
2.7978366127365E+32
n5
3.6184946626021E+40
2 √n
11372.417465078
3 √n
505.71037365744
4 √n
106.64153724078
5 √n
41.912263656491
1 , 19 , 109 , 197 , 317 , 2071 , 3743 , 6023 , 21473 , 34553 , 62449 , 407987 , 656507 , 1186531 , 6806941 , 129331879
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
-129331878
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 129331879 can be divided by 16 positive divisors.
The sum of these divisors (counting 129331879) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101010111001010100111
3
Ternary
100000100201222121
4
Quaternary
13231113022213
5
Quinary
231102110004
6
Senary
20500010411
8
Octal
755271247
10
Decimal
129331879
12
Duodecimal
37390a07
16
Hexadecimal
7b572a7
20
Vigesimal
20869dj
36
Base36
250147
md5
f56be7c049dc9b63825eb1424653ffe3
sha1
694794bf0bf4e74c0d8391ed12d34d220ce06925
sha256
1564d9f66c4a469366732c17f6af4722fd2d683c45091717988afe351f093de3
sha512
45ddde98f5f18a664323dd11fb207f53c7967de47afde60a702651ffc02c41e927ebb0432755f2ed690247fd0d63432207ae5711fdfc2ee6bd8a83763eefea1c
ripemd-160
5ef382f3f84b70f96f5338f3dbc1186e607f26b8
Diameter
258663758
Circumference
812616161.88273
Area
5.2548587561031E+16
Volume
9.0616100907522E+24
Surface area
2.1019435024412E+17
Circumference
812616161.88273
Perimeter
517327516
Area
16726734925670641
Diagonal
182902897.329
Surface area
100360409554023846
Volume
2.1633000574719E+24
Space diagonal
224009385.46635
Perimeter
387995637
Area
7.2428886839996E+15
Altitude
112004692.73318
Surface area
7.2428886839996E+15
Volume
2.5494735672994E+23
Height
60967632.442999