129331389 is an odd 9-digits composite number following 129331388
and preceding 129331390 . In scientific notation, it is written as 1.29331389 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 78382640 positive integers (up to 129331389) that are relatively prime to 129331389.
129331389 has 8 divisors, whose sum is 188118432
The reverse of 129331389 is 983133921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million three hundred thirty-one thousand three hundred eighty-nine
Scientific notation
1.29331389 × 10^8
Engineering notation
1.29331389 × 10^6
Prime Factorization
3 × 11 × 3919133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129331389
Product of the distinct prime numbers
The prime factorization of 129331389 is 3 × 11 × 3919133.
Since it has a total of 3 prime factors.
10 , 3 , 81 , 27 , 83 , 462 , 5840 , 5651 , 27875 , 27330 , 117240 , 789459 , 9206306 , 953793 , 24804564 , 20254757 , 676803815 , 728264274 , 1431886731 , 1778161318
n×2
258662778
n×3
387994167
n×4
517325556
n×5
646656945
n÷2
64665694.5
n÷3
43110463
n÷3
32332847.25
n÷5
25866277.8
n2
16726608180669321
n3
2.1632754692647E+24
n4
2.7977942122963E+32
n5
3.6184261161245E+40
2 √n
11372.395921704
3 √n
505.70973499459
4 √n
106.64143623238
5 √n
41.912231897824
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129331388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129331389 can be divided by 8 positive divisors.
The sum of these divisors (counting 129331389) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101010111000010111101
3
Ternary
100000100201022110
4
Quaternary
13231113002331
5
Quinary
231102101024
6
Senary
20500004233
8
Octal
755270275
10
Decimal
129331389
12
Duodecimal
37390679
16
Hexadecimal
7b570bd
20
Vigesimal
2086899
36
Base36
2500ql
md5
a75908dd6621b288090aba0079e98806
sha1
1b535d07870cd7402ca1f9adf73c9c3a28db66bb
sha256
82f67f0373253ed21aa1b5c2613dbc93d084e7a3405436b495be5d957ec2b923
sha512
0db0bbc057d873ce7746d3583db2012eec093803485e8d901da2583cc4fe3c29b7ece4e3b9907e66ff6d568109d40d38d30edfe423e4ce66abb14cdb440c3755
ripemd-160
ed33e6cf116ea8d36ce46b3e090a9cc4866029bf
Diameter
258662778
Circumference
812613083.12193
Area
5.2548189379866E+16
Volume
9.0615070959108E+24
Surface area
2.1019275751946E+17
Circumference
812613083.12193
Perimeter
517325556
Area
16726608180669321
Diagonal
182902204.36435
Surface area
100359649084015926
Volume
2.1632754692647E+24
Space diagonal
224008536.76145
Perimeter
387994167
Area
7.2428338018041E+15
Altitude
112004268.38073
Surface area
7.2428338018041E+15
Volume
2.5494445898193E+23
Height
60967401.454784