129136394 is an even 9-digits composite number following 129136393
and preceding 129136395 . In scientific notation, it is written as 1.29136394 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 63554400 positive integers (up to 129136394) that are relatively prime to 129136394.
129136394 has 16 divisors, whose sum is 196770816
The reverse of 129136394 is 493631921
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million one hundred thirty-six thousand three hundred ninety-four
Scientific notation
1.29136394 × 10^8
Engineering notation
1.29136394 × 10^6
Prime Factorization
2 × 127 × 131 × 3881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129136394
Product of the distinct prime numbers
The prime factorization of 129136394 is 2 × 127 × 131 × 3881.
Since it has a total of 4 prime factors.
9 , 10 , 47 , 97 , 315 , 395 , 9561 , 2522 , 94213 , 83466 , 346596 , 894010 , 3099028 , 9830169 , 94292168 , 91721545 , 456085080 , 838288067 , 1454227090 , 4064202736
n×2
258272788
n×3
387409182
n×4
516545576
n×5
645681970
n÷2
64568197
n÷3
43045464.666667
n÷3
32284098.5
n÷5
25827278.8
n2
16676208255323236
n3
2.1535053996855E+24
n4
2.7809592177491E+32
n5
3.5912304524118E+40
2 √n
11363.819516342
3 √n
505.45545160896
4 √n
106.60121723668
5 √n
41.899585920671
1 , 2 , 127 , 131 , 254 , 262 , 3881 , 7762 , 16637 , 33274 , 492887 , 508411 , 985774 , 1016822 , 64568197 , 129136394
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129136393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129136394 can be divided by 16 positive divisors.
The sum of these divisors (counting 129136394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100111011100001010
3
Ternary
22222222210211102
4
Quaternary
13230213130022
5
Quinary
231024331034
6
Senary
20451501402
8
Octal
754473412
10
Decimal
129136394
12
Duodecimal
372b7862
16
Hexadecimal
7b2770a
20
Vigesimal
20720je
36
Base36
24vua2
md5
c3297822bccc16af51ec6add71c9e574
sha1
c74b7c96f20c20d572df8b18fb66cc16f3c4e4de
sha256
bb879dde54368e8ba9902132320842a9855c080c8f7485fc8591aa13ff8540a4
sha512
5ae4bdbde8296ea8b4928403f3e5fec3d7c9c79cc464006e0055a79698190078a332b7d33b815418a1f0ae7e3ec88d12eeae6df6170877987547fb815e3a82aa
ripemd-160
e5309abaada184a97b90eb3bf69355743230f453
Diameter
258272788
Circumference
811387893.40295
Area
5.2389853344657E+16
Volume
9.0205823241571E+24
Surface area
2.0955941337863E+17
Circumference
811387893.40295
Perimeter
516545576
Area
16676208255323236
Diagonal
182626439.79076
Surface area
100057249531939416
Volume
2.1535053996855E+24
Space diagonal
223670795.51423
Perimeter
387409182
Area
7.2210099939548E+15
Altitude
111835397.75712
Surface area
7.2210099939548E+15
Volume
2.5379304523991E+23
Height
60875479.930252