20194637 is an odd 8-digits composite number following 20194636
and preceding 20194638 . In scientific notation, it is written as 2.0194637 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19566144 positive integers (up to 20194637) that are relatively prime to 20194637.
20194637 has 8 divisors, whose sum is 20827800
The reverse of 20194637 is 73649102
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-four thousand six hundred thirty-seven
Scientific notation
2.0194637 × 10^7
Engineering notation
2.0194637 × 10^6
Prime Factorization
37 × 269 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20194637
Product of the distinct prime numbers
The prime factorization of 20194637 is 37 × 269 × 2029.
Since it has a total of 3 prime factors.
7 , 7 , 33 , 64 , 986 , 475 , 8214 , 1330 , 54822 , 10658 , 329349 , 896392 , 5102437 , 4681569 , 92739986 , 80268402 , 7504804 , 442475442 , 4125212914 , 4392827383
n×2
40389274
n×3
60583911
n×4
80778548
n×5
100973185
n÷2
10097318.5
n÷3
6731545.6666667
n÷3
5048659.25
n÷5
4038927.4
n2
407823363561769
n3
8.235844787249E+21
n4
1.6631989586683E+29
n5
3.3587699229085E+36
2 √n
4493.8443453239
3 √n
272.31946406722
4 √n
67.03614208264
5 √n
28.909941323922
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
-20194636
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 20194637 can be divided by 8 positive divisors.
The sum of these divisors (counting 20194637) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010010101001101
3
Ternary
1101222222211112
4
Quaternary
1031002111031
5
Quinary
20132212022
6
Senary
2000501405
8
Octal
115022515
10
Decimal
20194637
12
Duodecimal
691a865
16
Hexadecimal
134254d
20
Vigesimal
6646bh
36
Base36
c0ua5
md5
5dc88531fcfa9e2878627c47282d44ba
sha1
9b8c632aeb82fa45a4e5f0632d48cabfc74c2d09
sha256
34afbbbce451c1c27a91dbe425b51cf6a24d9caa68b46bcd0f812a6c619fe590
sha512
3d811e4efb316af956417afb52dd2c457671ae33fac1e612056f6d45853764d78a24a8333e43c2232d3cde909243d54222e79883fd97588aa7285e49e2454ada
ripemd-160
30dc57e58777afce6a3febeb9df2a1d14be30a69
Diameter
40389274
Circumference
126886646.48223
Area
1.2812148829279E+15
Volume
3.4498225972969E+22
Surface area
5.1248595317117E+15
Circumference
126886646.48223
Perimeter
80778548
Area
407823363561769
Diagonal
28559529.532602
Surface area
2446940181370614
Volume
8.235844787249E+21
Space diagonal
34978137.32441
Perimeter
60583911
Area
1.7659269655065E+14
Altitude
17489068.662205
Surface area
1.7659269655065E+14
Volume
9.706036163106E+20
Height
9519843.1775338