129136389 is an odd 9-digits composite number following 129136388
and preceding 129136390 . In scientific notation, it is written as 1.29136389 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 86025216 positive integers (up to 129136389) that are relatively prime to 129136389.
129136389 has 8 divisors, whose sum is 172313280
The reverse of 129136389 is 983631921
Previous prime number is 1367
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-nine million one hundred thirty-six thousand three hundred eighty-nine
Scientific notation
1.29136389 × 10^8
Engineering notation
1.29136389 × 10^6
Prime Factorization
3 × 1367 × 31489
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
129136389 Product of the distinct prime numbers
The prime factorization of 129136389 is 3 × 1367 × 31489.
Since it has a total of 3 prime factors.
8 , 4 , 4 , 61 , 757 , 275 , 4665 , 4401 , 57577 , 88406 , 350526 , 390200 , 1336856 , 3522964 , 45942961 , 66068479 , 156866049 , 442847355 , 9411437737 , 9318047018
n×2
258272778
n×3
387409167
n×4
516545556
n×5
645681945
n÷2
64568194.5
n÷3
43045463
n÷3
32284097.25
n÷5
25827277.8
n2
16676206963959321
n3
2.1535051495424E+24
n4
2.7809587870481E+32
n5
3.5912297571721E+40
2 √n11363.819296346
3 √n505.45544508543
4 √n106.60121620482
5 √n41.899585596212
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
-129136388 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 129136389 can be divided by 8 positive divisors.
The sum of these divisors (counting 129136389) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100111011100000101
3
Ternary
22222222210211020
4
Quaternary
13230213130011
5
Quinary
231024331024
6
Senary
20451501353
8
Octal
754473405
10
Decimal
129136389
12
Duodecimal
372b7859
16
Hexadecimal
7b27705
20
Vigesimal
20720j9
36
Base36
24vu9x
md5
3be8e226c04185303620def4f0f5fd5f
sha1
5c3a7b13795df146d6204554d1a19773f7c76509
sha256
047654f49fdd270da5ea2eb08867335960435db6b4b1440f398223f758d12e35
sha512
ae97fb5eb8d25b80f2bf9a09e7d4d06b711bb329afe6ff7c732ddbb131b3fc3d5efa7f48f8e22c6d071978111946f5ce5cfe0b87c71d9ea18a5c245e62da1f78
ripemd-160
a1745af5d7f6666c86fcffe283e02c01f1e4fba3
Diameter
258272778
Circumference
811387861.98703
Area
5.2389849287718E+16
Volume
9.0205812763601E+24
Surface area
2.0955939715087E+17
Circumference
811387861.98703
Perimeter
516545556
Area
16676206963959321
Diagonal
182626432.71969
Surface area
100057241783755926
Volume
2.1535051495424E+24
Space diagonal
223670786.85398
Perimeter
387409167
Area
7.2210094347779E+15
Altitude
111835393.42699
Surface area
7.2210094347779E+15
Volume
2.5379301576026E+23
Height
60875477.573229