20194913 is an odd 8-digits composite number following 20194912
and preceding 20194914 . In scientific notation, it is written as 2.0194913 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19765188 positive integers (up to 20194913) that are relatively prime to 20194913.
20194913 has 4 divisors, whose sum is 20624640
The reverse of 20194913 is 31949102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-four thousand nine hundred thirteen
Scientific notation
2.0194913 × 10^7
Engineering notation
2.0194913 × 10^6
Prime Factorization
47 × 429679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194913
Product of the distinct prime numbers
The prime factorization of 20194913 is 47 × 429679.
Since it has a total of 2 prime factors.
2 , 8 , 54 , 93 , 463 , 447 , 6072 , 9256 , 96423 , 46476 , 436965 , 139638 , 2733048 , 7139844 , 77174613 , 79622175 , 185858791 , 907604115 , 9112689184 , 4428230875
n×2
40389826
n×3
60584739
n×4
80779652
n×5
100974565
n÷2
10097456.5
n÷3
6731637.6666667
n÷3
5048728.25
n÷5
4038982.6
n2
407834511077569
n3
8.236182469609E+21
n4
1.6632898842588E+29
n5
3.3589994506386E+36
2 √n
4493.8750538928
3 √n
272.32070465781
4 √n
67.036371127119
5 √n
28.910020345894
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
-20194912
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 20194913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010011001100001
3
Ternary
1102000000012202
4
Quaternary
1031002121201
5
Quinary
20132214123
6
Senary
2000502545
8
Octal
115023141
10
Decimal
20194913
12
Duodecimal
691aa55
16
Hexadecimal
1342661
20
Vigesimal
66475d
36
Base36
c0uht
md5
4a3f64195c9d9843a37d15c7f8db9fd5
sha1
61e97bb1f8fb7731bd62dacbc91a61ef4f1ec536
sha256
39a9403029ee26841971fdc3d402de3dc3d91eafa7f7247487ce9cfed60a788c
sha512
e9840db0d05b42075b30fb5d49841926561c7b6fdfb5e4cc04fe5e97588a5c6afb3b4f960fd0823ef62d2f0e4be460f741eef7d4b3144c923f089c8864bf1590
ripemd-160
62cec8f30f176525326ea2254f3a9fb436f9a8d8
Diameter
40389826
Circumference
126888380.64137
Area
1.2812499038817E+15
Volume
3.4499640453532E+22
Surface area
5.1249996155267E+15
Circumference
126888380.64137
Perimeter
80779652
Area
407834511077569
Diagonal
28559919.855545
Surface area
2447007066465414
Volume
8.236182469609E+21
Space diagonal
34978615.370433
Perimeter
60584739
Area
1.7659752356659E+14
Altitude
17489307.685217
Surface area
1.7659752356659E+14
Volume
9.7064341255839E+20
Height
9519973.2851816