129136381 is an odd 9-digits composite number following 129136380
and preceding 129136382 . In scientific notation, it is written as 1.29136381 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 117396700 positive integers (up to 129136381) that are relatively prime to 129136381.
129136381 has 4 divisors, whose sum is 140876064
The reverse of 129136381 is 183631921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million one hundred thirty-six thousand three hundred eighty-one
Scientific notation
1.29136381 × 10^8
Engineering notation
1.29136381 × 10^6
Prime Factorization
11 × 11739671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129136381
Product of the distinct prime numbers
The prime factorization of 129136381 is 11 × 11739671.
Since it has a total of 2 prime factors.
6 , 3 , 4 , 71 , 737 , 102 , 6187 , 298 , 59548 , 47438 , 142697 , 638646 , 8262964 , 6744279 , 49071405 , 68973232 , 772103111 , 632945511 , 3112073687 , 3844394464
n×2
258272762
n×3
387409143
n×4
516545524
n×5
645681905
n÷2
64568190.5
n÷3
43045460.333333
n÷3
32284095.25
n÷5
25827276.2
n2
16676204897777161
n3
2.1535047493134E+24
n4
2.7809580979265E+32
n5
3.5912286447887E+40
2 √n
11363.818944351
3 √n
505.45543464777
4 √n
106.60121455383
5 √n
41.899585077076
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129136380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129136381 can be divided by 4 positive divisors.
The sum of these divisors (counting 129136381) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100111011011111101
3
Ternary
22222222210210221
4
Quaternary
13230213123331
5
Quinary
231024331011
6
Senary
20451501341
8
Octal
754473375
10
Decimal
129136381
12
Duodecimal
372b7851
16
Hexadecimal
7b276fd
20
Vigesimal
20720j1
36
Base36
24vu9p
md5
b6120dead8e974afc321d4277c7e5d8f
sha1
788268c5f0e3c05ba3f1ab011687a726e9a40aca
sha256
348ce522f4492c79e7ace14ee981a7db6bc09a957fc236a9fd80188f132d6e5f
sha512
d4e2cf53c6a3eb5d98f8380c1f4d6bba5c9c0c9b662e2bf653e8920f9828e1fc70fb88240b70c99736584cac0375f50e704daf9f4e2f74b84e61f57bf77b5fd0
ripemd-160
71677562b3471f14b6e1cc892abd53c551ec4144
Diameter
258272762
Circumference
811387811.72155
Area
5.2389842796615E+16
Volume
9.020579599885E+24
Surface area
2.0955937118646E+17
Circumference
811387811.72155
Perimeter
516545524
Area
16676204897777161
Diagonal
182626421.40598
Surface area
100057229386662966
Volume
2.1535047493134E+24
Space diagonal
223670772.99757
Perimeter
387409143
Area
7.2210085400947E+15
Altitude
111835386.49879
Surface area
7.2210085400947E+15
Volume
2.5379296859283E+23
Height
60875473.801993