20194738 is an even 8-digits composite number following 20194737
and preceding 20194739 . In scientific notation, it is written as 2.0194738 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9946596 positive integers (up to 20194738) that are relatively prime to 20194738.
20194738 has 8 divisors, whose sum is 30744432
The reverse of 20194738 is 83749102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-four thousand seven hundred thirty-eight
Scientific notation
2.0194738 × 10^7
Engineering notation
2.0194738 × 10^6
Prime Factorization
2 × 67 × 150707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20194738
Product of the distinct prime numbers
The prime factorization of 20194738 is 2 × 67 × 150707.
Since it has a total of 3 prime factors.
10 , 1 , 50 , 63 , 963 , 67 , 7000 , 2060 , 46095 , 64309 , 971550 , 618031 , 5665008 , 5177034 , 39868030 , 85825268 , 578995477 , 86173285 , 2917662352 , 7539187305
n×2
40389476
n×3
60584214
n×4
80778952
n×5
100973690
n÷2
10097369
n÷3
6731579.3333333
n÷3
5048684.5
n÷5
4038947.6
n2
407827442888644
n3
8.2359683583461E+21
n4
1.6632322317309E+29
n5
3.3588539152961E+36
2 √n
4493.8555829043
3 √n
272.31991805277
4 √n
67.036225899914
5 √n
28.909970241483
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
-20194737
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 20194738 can be divided by 8 positive divisors.
The sum of these divisors (counting 20194738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010010110110010
3
Ternary
1101222222222021
4
Quaternary
1031002112302
5
Quinary
20132212423
6
Senary
2000502054
8
Octal
115022662
10
Decimal
20194738
12
Duodecimal
691a92a
16
Hexadecimal
13425b2
20
Vigesimal
6646gi
36
Base36
c0ucy
md5
b88a43bb214b2e25826762983095ff59
sha1
d187049c709d6d34acbe5187170f3b8ac6b62c5f
sha256
35a177a1db71beec22e8be35719a8f1bf5f80cb48f467beb7b0c1a5fafac92ca
sha512
22299b4182ffe2f52056615457efa6ddc68369a5bd1570beb012fe07c59dde93baf10fe837035905b19c811fccba80f3368425d152bf5bfb5ea18627ae0c1c7b
ripemd-160
883eef17319519d16293c5b237794da257a60739
Diameter
40389476
Circumference
126887281.08394
Area
1.2812276985113E+15
Volume
3.4498743586371E+22
Surface area
5.1249107940451E+15
Circumference
126887281.08394
Perimeter
80778952
Area
407827442888644
Diagonal
28559672.368171
Surface area
2446964657331864
Volume
8.2359683583461E+21
Space diagonal
34978312.261542
Perimeter
60584214
Area
1.7659446295101E+14
Altitude
17489156.130771
Surface area
1.7659446295101E+14
Volume
9.7061817930406E+20
Height
9519890.7893904