129136385 is an odd 9-digits composite number following 129136384
and preceding 129136386 . In scientific notation, it is written as 1.29136385 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 88550640 positive integers (up to 129136385) that are relatively prime to 129136385.
129136385 has 8 divisors, whose sum is 177101376
The reverse of 129136385 is 583631921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million one hundred thirty-six thousand three hundred eighty-five
Scientific notation
1.29136385 × 10^8
Engineering notation
1.29136385 × 10^6
Prime Factorization
5 × 7 × 3689611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129136385
Product of the distinct prime numbers
The prime factorization of 129136385 is 5 × 7 × 3689611.
Since it has a total of 3 prime factors.
9 , 1 , 6 , 22 , 7 , 42 , 7284 , 6478 , 23641 , 10448 , 886949 , 211357 , 3078041 , 5330295 , 88953428 , 93582735 , 930396574 , 836672963 , 8139748772 , 3469900177
n×2
258272770
n×3
387409155
n×4
516545540
n×5
645681925
n÷2
64568192.5
n÷3
43045461.666667
n÷3
32284096.25
n÷5
25827277
n2
16676205930868225
n3
2.1535049494279E+24
n4
2.7809584424872E+32
n5
3.5912292009803E+40
2 √n
11363.819120349
3 √n
505.4554398666
4 √n
106.60121537932
5 √n
41.899585336644
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
-129136384
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 129136385 can be divided by 8 positive divisors.
The sum of these divisors (counting 129136385) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100111011100000001
3
Ternary
22222222210211002
4
Quaternary
13230213130001
5
Quinary
231024331020
6
Senary
20451501345
8
Octal
754473401
10
Decimal
129136385
12
Duodecimal
372b7855
16
Hexadecimal
7b27701
20
Vigesimal
20720j5
36
Base36
24vu9t
md5
7de6e5aa1857f318afb4c6ad9b8df3a3
sha1
d9cdec329e762c3e546151f1e39fc66920301e20
sha256
56dd775c42f0ec8729ce77505ae0587dd442af96212b3d6fbe3ae0dfe4f4672a
sha512
0f6d1fcc7fc3714f8c081b6e9e7bf5d0025e0338466ee3a2ca7f117411ce0cbaaa9e485ced3d7c830b642a05d6e5823c0073b444fc8f80464cdad6677af489b7
ripemd-160
599e12dc0ce74ad6e84a68dc6cb58e11e4a77e5c
Diameter
258272770
Circumference
811387836.85429
Area
5.2389846042166E+16
Volume
9.0205804381225E+24
Surface area
2.0955938416866E+17
Circumference
811387836.85429
Perimeter
516545540
Area
16676205930868225
Diagonal
182626427.06283
Surface area
100057235585209350
Volume
2.1535049494279E+24
Space diagonal
223670779.92578
Perimeter
387409155
Area
7.2210089874363E+15
Altitude
111835389.96289
Surface area
7.2210089874363E+15
Volume
2.5379299217654E+23
Height
60875475.687611