129051387 is an odd 9-digits composite number following 129051386
and preceding 129051388 . In scientific notation, it is written as 1.29051387 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 10 positive divisors.
There are 86034204 positive integers (up to 129051387) that are relatively prime to 129051387.
129051387 has 10 divisors, whose sum is 192780588
The reverse of 129051387 is 783150921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million fifty-one thousand three hundred eighty-seven
Scientific notation
1.29051387 × 10^8
Engineering notation
1.29051387 × 10^6
Prime Factorization
9 × 3 × 3 × 1593227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43017129
Product of the distinct prime numbers
The prime factorization of 129051387 is 9 × 3 × 3 × 1593227.
Since it has a total of 4 prime factors.
6 , 2 , 59 , 53 , 509 , 313 , 8652 , 7558 , 76180 , 4466 , 600806 , 124777 , 3198229 , 90722 , 85912096 , 93948396 , 896751870 , 87058121 , 7136331817 , 3539004645
n×2
258102774
n×3
387154161
n×4
516205548
n×5
645256935
n÷2
64525693.5
n÷3
43017129
n÷3
32262846.75
n÷5
25810277.4
n2
16654260486623769
n3
2.1492554152581E+24
n4
2.7736439235632E+32
n5
3.5794259537995E+40
2 √n
11360.078652897
3 √n
505.34451804032
4 √n
106.58366972898
5 √n
41.894068194484
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129051386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129051387 can be divided by 10 positive divisors.
The sum of these divisors (counting 129051387) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101100010010101011111011
3
Ternary
22222211111020000
4
Quaternary
13230102223323
5
Quinary
231014121022
6
Senary
20450004043
8
Octal
754225373
10
Decimal
129051387
12
Duodecimal
37276623
16
Hexadecimal
7b12afb
20
Vigesimal
206b897
36
Base36
24u0or
md5
6464d9ed340e52035e74c6a782763487
sha1
230c9b612d2c97683558f59ebacbb4ada1748170
sha256
f76a3645840946dd31713111e58a05fa980e473270b379e6a1f738120d5de245
sha512
be536478e0ea033638ab5008bcc18ff63ca3638b0bf8fe057c3bf3b5b110ac15cbbd9396505ed4034540107d8a80575b9a99232e673a96b63a8df60aaf23b2d9
ripemd-160
282bc9350d38edc66eda7214f3d4ae3d36f75fb9
Diameter
258102774
Circumference
810853778.66955
Area
5.2320902395748E+16
Volume
9.0027800310172E+24
Surface area
2.0928360958299E+17
Circumference
810853778.66955
Perimeter
516205548
Area
16654260486623769
Diagonal
182506221.73846
Surface area
99925562919742614
Volume
2.1492554152581E+24
Space diagonal
223523559.07123
Perimeter
387154161
Area
7.2115063313298E+15
Altitude
111761779.53562
Surface area
7.2115063313298E+15
Volume
2.5329217977182E+23
Height
60835407.246153