20023451 is an odd 8-digits composite number following 20023450
and preceding 20023452 . In scientific notation, it is written as 2.0023451 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 17162952 positive integers (up to 20023451) that are relatively prime to 20023451.
20023451 has 4 divisors, whose sum is 22883952
The reverse of 20023451 is 15432002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million twenty-three thousand four hundred fifty-one
Scientific notation
2.0023451 × 10^7
Engineering notation
2.0023451 × 10^6
Prime Factorization
7 × 2860493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20023451
Product of the distinct prime numbers
The prime factorization of 20023451 is 7 × 2860493.
Since it has a total of 2 prime factors.
10 , 9 , 83 , 1 , 262 , 363 , 7448 , 4504 , 73419 , 15624 , 906833 , 169770 , 2444889 , 9129500 , 77759346 , 93421379 , 506146596 , 607160761 , 7442102742 , 2287952983
n×2
40046902
n×3
60070353
n×4
80093804
n×5
100117255
n÷2
10011725.5
n÷3
6674483.6666667
n÷3
5005862.75
n÷5
4004690.2
n2
400938589949401
n3
8.0281742098609E+21
n4
1.6075175291061E+29
n5
3.2188048475698E+36
2 √n
4474.7570883792
3 √n
271.54781323257
4 √n
66.893625169961
5 √n
28.860761497826
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
-20023450
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 20023451 can be divided by 4 positive divisors.
The sum of these divisors (counting 20023451) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011000100010011011
3
Ternary
1101200022000022
4
Quaternary
1030120202123
5
Quinary
20111222301
6
Senary
1553101055
8
Octal
114304233
10
Decimal
20023451
12
Duodecimal
685778b
16
Hexadecimal
131889b
20
Vigesimal
652icb
36
Base36
bx66z
md5
bcefe81d5cd6e7ca6c174509ae137483
sha1
2a0c3e634d98345d436e851ea55d98af3943bbf0
sha256
34c1a7c3217dcf2038273b623cda7ba7371f873b3e54414889d856af249e4d69
sha512
9c1e7d8e833f85347388144212a62ba1c4fa37a5309d76b86258ab11a92519e1b73c83adef4b3ff01b296b9318873f0925cef5092cae8c14ebf7dcb0cd17cfd1
ripemd-160
005fd43fbf65d37b3975b91f0a6ea17d5c40a120
Diameter
40046902
Circumference
125811053.12223
Area
1.2595857287257E+15
Volume
3.3628337492584E+22
Surface area
5.0383429149028E+15
Circumference
125811053.12223
Perimeter
80093804
Area
400938589949401
Diagonal
28317435.969713
Surface area
2405631539696406
Volume
8.0281742098609E+21
Space diagonal
34681634.474866
Perimeter
60070353
Area
1.7361150212685E+14
Altitude
17340817.237433
Surface area
1.7361150212685E+14
Volume
9.461294040566E+20
Height
9439145.3232377