20129194 is an even 8-digits composite number following 20129193
and preceding 20129195 . In scientific notation, it is written as 2.0129194 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10038336 positive integers (up to 20129194) that are relatively prime to 20129194.
20129194 has 8 divisors, whose sum is 30272580
The reverse of 20129194 is 49192102
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-nine thousand one hundred ninety-four
Scientific notation
2.0129194 × 10^7
Engineering notation
2.0129194 × 10^6
Prime Factorization
2 × 389 × 25873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129194
Product of the distinct prime numbers
The prime factorization of 20129194 is 2 × 389 × 25873.
Since it has a total of 3 prime factors.
4 , 10 , 73 , 83 , 24 , 633 , 5303 , 8229 , 49744 , 10138 , 732459 , 712350 , 7534242 , 1406222 , 96446637 , 9515219 , 961760063 , 691144711 , 2785017520 , 4486091738
n×2
40258388
n×3
60387582
n×4
80516776
n×5
100645970
n÷2
10064597
n÷3
6709731.3333333
n÷3
5032298.5
n÷5
4025838.8
n2
405184451089636
n3
8.1560364217668E+21
n4
1.6417443940481E+29
n5
3.3046991406207E+36
2 √n
4486.5570318452
3 √n
272.02498508954
4 √n
66.981766413295
5 √n
28.891179803182
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
-20129193
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 20129194 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129194) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010010110101010
3
Ternary
1101212200001201
4
Quaternary
1030302112222
5
Quinary
20123113234
6
Senary
1555234414
8
Octal
114622652
10
Decimal
20129194
12
Duodecimal
68a8a0a
16
Hexadecimal
13325aa
20
Vigesimal
65g2je
36
Base36
bzfsa
md5
40629976547dc2be78b4117015451f7d
sha1
ae097f23a84754caa9550e5ba38fe5fdaf33d188
sha256
e3abab5b96a3fca79e3effe6f7e9b17ff2aee7e22f5390d8806b568294d6d77c
sha512
026ac0529acb20821081556ae8db376a253d9ad9fa6e76954b21eb79498fa593083f083ebdfb0b736c36e1ad5071d97476182e7d7120775a514337a3fdb981ed
ripemd-160
6b0f60bb4620ea61007e657f4cc364aa4a91df1b
Diameter
40258388
Circumference
126475455.98617
Area
1.272924494892E+15
Volume
3.4163925473378E+22
Surface area
5.0916979795681E+15
Circumference
126475455.98617
Perimeter
80516776
Area
405184451089636
Diagonal
28466979.154439
Surface area
2431106706537816
Volume
8.1560364217668E+21
Space diagonal
34864786.723411
Perimeter
60387582
Area
1.7545001393104E+14
Altitude
17432393.361705
Surface area
1.7545001393104E+14
Volume
9.6119811023929E+20
Height
9488993.0514797