129870331 is an odd 9-digits composite number following 129870330
and preceding 129870332 . In scientific notation, it is written as 1.29870331 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 128609352 positive integers (up to 129870331) that are relatively prime to 129870331.
129870331 has 4 divisors, whose sum is 131131312
The reverse of 129870331 is 133078921
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million eight hundred seventy thousand three hundred thirty-one
Scientific notation
1.29870331 × 10^8
Engineering notation
1.29870331 × 10^6
Prime Factorization
103 × 1260877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129870331
Product of the distinct prime numbers
The prime factorization of 129870331 is 103 × 1260877.
Since it has a total of 2 prime factors.
1 , 10 , 56 , 23 , 636 , 368 , 7572 , 105 , 65390 , 25878 , 442361 , 556554 , 7786881 , 7529302 , 93459213 , 76092618 , 571610449 , 569359225 , 2178192336 , 2310633880
n×2
259740662
n×3
389610993
n×4
519481324
n×5
649351655
n÷2
64935165.5
n÷3
43290110.333333
n÷3
32467582.75
n÷5
25974066.2
n2
16866302874049561
n3
2.1904323369991E+24
n4
2.8447217263917E+32
n5
3.6944495220938E+40
2 √n
11396.066470498
3 √n
506.41121592131
4 √n
106.75236049146
5 √n
41.947104645644
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
-129870330
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 129870331 can be divided by 4 positive divisors.
The sum of these divisors (counting 129870331) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111011010100111111011
3
Ternary
100001101002121021
4
Quaternary
13233122213323
5
Quinary
231221322311
6
Senary
20515323311
8
Octal
757324773
10
Decimal
129870331
12
Duodecimal
375b0537
16
Hexadecimal
7bda9fb
20
Vigesimal
20bdfgb
36
Base36
25bkl7
md5
47199f993210e06d39c77d879af5cde4
sha1
620951326b0e91a6a6bec1915babccefb8f59429
sha256
8f221560aa9a7caaa2005523a7d25fe4f12c256b99cbaad48ca4ef6621f0741f
sha512
69806e97add98fb9f0dbe8bde3b340b30f1a2ea62894ad3da28c70209a690cf38a301d8d6a6ae64af166a660bea95c2763412948c61338d6def74ca7fa7c5804
ripemd-160
7c351340369f38ac8fedc1188203390af90a8364
Diameter
259740662
Circumference
815999355.57775
Area
5.2987053202335E+16
Volume
9.1752615174691E+24
Surface area
2.1194821280934E+17
Circumference
815999355.57775
Perimeter
519481324
Area
16866302874049561
Diagonal
183664383.45008
Surface area
101197817244297366
Volume
2.1904323369991E+24
Space diagonal
224942011.68779
Perimeter
389610993
Area
7.3033233784247E+15
Altitude
112471005.84389
Surface area
7.3033233784247E+15
Volume
2.5814492653706E+23
Height
61221461.150028