20194021 is an odd 8-digits composite number following 20194020
and preceding 20194022 . In scientific notation, it is written as 2.0194021 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20184844 positive integers (up to 20194021) that are relatively prime to 20194021.
20194021 has 4 divisors, whose sum is 20203200
The reverse of 20194021 is 12049102
Previous prime number is 5519
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred ninety-four thousand twenty-one
Scientific notation
2.0194021 × 10^7
Engineering notation
2.0194021 × 10^6
Prime Factorization
5519 × 3659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194021
Product of the distinct prime numbers
The prime factorization of 20194021 is 5519 × 3659.
Since it has a total of 2 prime factors.
4 , 10 , 87 , 34 , 220 , 897 , 3763 , 3524 , 53308 , 15559 , 339514 , 49928 , 2678773 , 8409678 , 43563349 , 97919407 , 500490009 , 275131221 , 7432115224 , 963671568
n×2
40388042
n×3
60582063
n×4
80776084
n×5
100970105
n÷2
10097010.5
n÷3
6731340.3333333
n÷3
5048505.25
n÷5
4038804.2
n2
407798484148441
n3
8.2350911526618E+21
n4
1.6629960367377E+29
n5
3.3582576888797E+36
2 √n
4493.7758066018
3 √n
272.3166951721
4 √n
67.035630873453
5 √n
28.909764952927
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
-20194020
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 20194021 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010001011100101
3
Ternary
1101222221222201
4
Quaternary
1031002023211
5
Quinary
20132202041
6
Senary
2000454501
8
Octal
115021345
10
Decimal
20194021
12
Duodecimal
691a431
16
Hexadecimal
13422e5
20
Vigesimal
664511
36
Base36
c0tt1
md5
85999b3b4b68cc39f241bafcb4e9e655
sha1
803b58631f0e259b1c306b9be111defe4f4738ac
sha256
7d2099b82b02018be15741e457ec62d1fdad666f825ef4fdbd5a70b556073ea5
sha512
065ef4dacaf04b73628fa2938e9a80078fcab716aacf5afb144dc14f60d16fc9d5740034fbccbb156f437815660830e2fa52cc0e83b008d2963c364ab8b868ff
ripemd-160
c28f05cb5cee8ad33831b380af7b9cbfe574e573
Diameter
40388042
Circumference
126882776.04008
Area
1.2811367219458E+15
Volume
3.4495069155793E+22
Surface area
5.1245468877832E+15
Circumference
126882776.04008
Perimeter
80776084
Area
407798484148441
Diagonal
28558658.377047
Surface area
2446790904890646
Volume
8.2350911526618E+21
Space diagonal
34977070.381113
Perimeter
60582063
Area
1.7658192344867E+14
Altitude
17488535.190556
Surface area
1.7658192344867E+14
Volume
9.7051479962275E+20
Height
9519552.792349