129193746 is an even 9-digits composite number following 129193745
and preceding 129193747 . In scientific notation, it is written as 1.29193746 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 38760000 positive integers (up to 129193746) that are relatively prime to 129193746.
129193746 has 32 divisors, whose sum is 284682816
The reverse of 129193746 is 647391921
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million one hundred ninety-three thousand seven hundred forty-six
Scientific notation
1.29193746 × 10^8
Engineering notation
1.29193746 × 10^6
Prime Factorization
2 × 3 × 11 × 101 × 19381
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129193746
Product of the distinct prime numbers
The prime factorization of 129193746 is 2 × 3 × 11 × 101 × 19381.
Since it has a total of 5 prime factors.
5 , 2 , 87 , 9 , 855 , 192 , 345 , 7645 , 18360 , 49410 , 415915 , 814460 , 2152667 , 9360769 , 85074384 , 11531636 , 929269592 , 789672191 , 6656691510 , 8548730194
n×2
258387492
n×3
387581238
n×4
516774984
n×5
645968730
n÷2
64596873
n÷3
43064582
n÷3
32298436.5
n÷5
25838749.2
n2
16691024005512516
n3
2.1563759158481E+24
n4
2.785902823526E+32
n5
3.5992122176329E+40
2 √n
11366.342683555
3 √n
505.53026808714
4 √n
106.61305118772
5 √n
41.903306944929
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 101 , 202 , 303 , 606 , 1111 , 2222 , 3333 , 6666 , 19381 , 38762 , 58143 , 116286 , 213191 , 426382 , 639573 , 1279146 , 1957481 , 3914962 , 5872443 , 11744886 , 21532291 , 43064582 , 64596873 , 129193746
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129193745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129193746 can be divided by 32 positive divisors.
The sum of these divisors (counting 129193746) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100110101011100010010
3
Ternary
100000002201111120
4
Quaternary
13230311130102
5
Quinary
231033144441
6
Senary
20453023110
8
Octal
754653422
10
Decimal
129193746
12
Duodecimal
37324a96
16
Hexadecimal
7b35712
20
Vigesimal
2079476
36
Base36
24x2j6
md5
4403ae4a0e85df609f6d7a4709bbe27f
sha1
5e9c3b3d4c851cc12293ba61b2eb7f221ac0ef50
sha256
0d53e6c721a5e2db0a96c76e918090acefb18c3b6d57917956fe36162414bc44
sha512
a3f6de8a69d4332526fb6582579617d4289ad583efb45dffad7df336d34bb83e8001f946be07ac35f4b20a61223ca7bf6017bf97bedd8c4d3218cb518a70c0f6
ripemd-160
11e764150396ef59872ac87485dfa89f89e21749
Diameter
258387492
Circumference
811748246.64669
Area
5.2436398396609E+16
Volume
9.0326063141417E+24
Surface area
2.0974559358644E+17
Circumference
811748246.64669
Perimeter
516774984
Area
16691024005512516
Diagonal
182707547.76698
Surface area
100146144033075096
Volume
2.1563759158481E+24
Space diagonal
223770132.09215
Perimeter
387581238
Area
7.2274254019749E+15
Altitude
111885066.04607
Surface area
7.2274254019749E+15
Volume
2.5413133881392E+23
Height
60902515.922328