129051388 is an even 9-digits composite number following 129051387
and preceding 129051389 . In scientific notation, it is written as 1.29051388 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 61686960 positive integers (up to 129051388) that are relatively prime to 129051388.
129051388 has 12 divisors, whose sum is 225945720
The reverse of 129051388 is 883150921
Previous prime number is 2573
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million fifty-one thousand three hundred eighty-eight
Scientific notation
1.29051388 × 10^8
Engineering notation
1.29051388 × 10^6
Prime Factorization
2 × 2 × 2573 × 12539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64525694
Product of the distinct prime numbers
The prime factorization of 129051388 is 2 × 2 × 2573 × 12539.
Since it has a total of 4 prime factors.
1 , 10 , 37 , 40 , 416 , 387 , 2611 , 6677 , 40764 , 94950 , 972678 , 925780 , 179144 , 6585664 , 80482659 , 91372134 , 701107342 , 845438924 , 7713091085 , 8385781968
n×2
258102776
n×3
387154164
n×4
516205552
n×5
645256940
n÷2
64525694
n÷3
43017129.333333
n÷3
32262847
n÷5
25810277.6
n2
16654260744726544
n3
2.1492554652209E+24
n4
2.7736440095334E+32
n5
3.5794260924817E+40
2 √n
11360.078696911
3 √n
505.3445193456
4 √n
106.58366993546
5 √n
41.89406825941
1 , 2 , 4 , 2573 , 5146 , 10292 , 12539 , 25078 , 50156 , 32262847 , 64525694 , 129051388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129051387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129051388 can be divided by 12 positive divisors.
The sum of these divisors (counting 129051388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100010010101011111100
3
Ternary
22222211111020001
4
Quaternary
13230102223330
5
Quinary
231014121023
6
Senary
20450004044
8
Octal
754225374
10
Decimal
129051388
12
Duodecimal
37276624
16
Hexadecimal
7b12afc
20
Vigesimal
206b898
36
Base36
24u0os
md5
25f9f65ef746fa5b5582be8aa10ecdc5
sha1
83f1511fd9db9c356e2e47c267a15d37931abd48
sha256
d1584e3f98cd65b3675cc66344211aea068cd7fea4b3c30b344955d81514370f
sha512
bf7ab235f4db15f33bc41b013a32ba82f5546f97cf76f47d565ede5fd1d662da8cc2ce4d1888582031941a5215a269f521c74d51684255fc1f3fd2fc0fc8e9c2
ripemd-160
df83f4182dac9a66e3fdb94a6932b08bd9ce5a11
Diameter
258102776
Circumference
810853784.95273
Area
5.2320903206602E+16
Volume
9.0027802403008E+24
Surface area
2.0928361282641E+17
Circumference
810853784.95273
Perimeter
516205552
Area
16654260744726544
Diagonal
182506223.15267
Surface area
99925564468359264
Volume
2.1492554652209E+24
Space diagonal
223523560.80328
Perimeter
387154164
Area
7.2115064430916E+15
Altitude
111761780.40164
Surface area
7.2115064430916E+15
Volume
2.5329218565999E+23
Height
60835407.717558