129136387 is an odd 9-digits prime number following 129136386
and preceding 129136388 . In scientific notation, it is written as 1.29136387 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 129136386 positive integers (up to 129136387) that are relatively prime to 129136387.
129136387 has 2 divisors, whose sum is 129136388
The reverse of 129136387 is 783631921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-nine million one hundred thirty-six thousand three hundred eighty-seven
Scientific notation
1.29136387 × 10^8
Engineering notation
1.29136387 × 10^6
Prime Factorization
129136387
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129136387 Product of the distinct prime numbers
The prime factorization of 129136387 is 129136387.
Since it has a total of 1 prime factors.
7 , 10 , 44 , 41 , 904 , 627 , 6789 , 2064 , 52038 , 32523 , 493484 , 62058 , 6650967 , 9241735 , 53848834 , 65953681 , 602719637 , 641985548 , 8765510554 , 3856288141
n×2
258272774
n×3
387409161
n×4
516545548
n×5
645681935
n÷2
64568193.5
n÷3
43045462.333333
n÷3
32284096.75
n÷5
25827277.4
n2
16676206447413769
n3
2.1535050494851E+24
n4
2.7809586147676E+32
n5
3.5912294790762E+40
2 √n11363.819208347
3 √n505.45544247602
4 √n106.60121579207
5 √n41.899585466428
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129136388 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64568194 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11363.819252346 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845125 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129136387 can be divided by 2 positive divisors.
The sum of these divisors (counting 129136387) is 129136388, the average is 64568194.
Base
System
Value
2
Binary
111101100100111011100000011
3
Ternary
22222222210211011
4
Quaternary
13230213130003
5
Quinary
231024331022
6
Senary
20451501351
8
Octal
754473403
10
Decimal
129136387
12
Duodecimal
372b7857
16
Hexadecimal
7b27703
20
Vigesimal
20720j7
36
Base36
24vu9v
md5
af02862b69c332aef0f0802c11d5d070
sha1
15cc7e529ec2702971487d423b1c9bf01cc770a6
sha256
0d31d54e22a667cda21c1b4b88adbe2db7d550f5eef3d59ade1d035234bd06a8
sha512
246ed993bc8385a38dde5e76d100fa75af1921c2d1961d9109354739c4021e493f163eb8b3c3e6e35ce8bcf4bc31b820716ae4a0709946b1c86089751321bda1
ripemd-160
e8255d0a8ae510e718bef6980de0a4e4f8e061f8
Diameter
258272774
Circumference
811387849.42066
Area
5.2389847664942E+16
Volume
9.0205808572413E+24
Surface area
2.0955939065977E+17
Circumference
811387849.42066
Perimeter
516545548
Area
16676206447413769
Diagonal
182626429.89126
Surface area
100057238684482614
Volume
2.1535050494851E+24
Space diagonal
223670783.38988
Perimeter
387409161
Area
7.2210092111071E+15
Altitude
111835391.69494
Surface area
7.2210092111071E+15
Volume
2.537930039684E+23
Height
60875476.63042