20021023 is an odd 8-digits composite number following 20021022
and preceding 20021024 . In scientific notation, it is written as 2.0021023 × 10^7.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 18200820 positive integers (up to 20021023) that are relatively prime to 20021023.
20021023 has 4 divisors, whose sum is 20186608
The reverse of 20021023 is 32012002
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million twenty-one thousand twenty-three
Scientific notation
2.0021023 × 10^7
Engineering notation
2.0021023 × 10^6
Prime Factorization
121 × 165463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20021023
Product of the distinct prime numbers
The prime factorization of 20021023 is 121 × 165463.
Since it has a total of 2 prime factors.
4 , 3 , 43 , 58 , 709 , 674 , 7925 , 4854 , 45148 , 67432 , 197197 , 558239 , 6088885 , 7525623 , 44134474 , 85437868 , 856961253 , 420838385 , 5397111366 , 4100273473
n×2
40042046
n×3
60063069
n×4
80084092
n×5
100105115
n÷2
10010511.5
n÷3
6673674.3333333
n÷3
5005255.75
n÷5
4004204.6
n2
400841361966529
n3
8.0252541272832E+21
n4
1.6067379746318E+29
n5
3.2168537945077E+36
2 √n
4474.4857805115
3 √n
271.5368370237
4 √n
66.891597233969
5 √n
28.860061545276
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
-20021022
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 20021023 can be divided by 4 positive divisors.
The sum of these divisors (counting 20021023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111111100011111
3
Ternary
1101200011200101
4
Quaternary
1030113330133
5
Quinary
20111133043
6
Senary
1553041531
8
Octal
114277437
10
Decimal
20021023
12
Duodecimal
68562a7
16
Hexadecimal
1317f1f
20
Vigesimal
652cb3
36
Base36
bx4bj
md5
639d28b78d53b87931d1be6377d86ba4
sha1
60d69fc4f514e90960bb17f86b2977d111b30339
sha256
716ab8070cb0c0188916cb7cac1395a561079c70a51b70de6206fb72e32eae73
sha512
202ce20039d2ca780996906b87feb3121cee02f4e3580e7aab6f4c70360ea43aa629270540cbe405b7bdfee27b814c26e8316c17bd4b0e33e7ed08c6d4c9f09c
ripemd-160
d1323bfe2b105e3e60c145a8d2c02893481fd596
Diameter
40042046
Circumference
125795797.5483
Area
1.259280278009E+15
Volume
3.3616105879285E+22
Surface area
5.0371211120359E+15
Circumference
125795797.5483
Perimeter
80084092
Area
400841361966529
Diagonal
28314002.259184
Surface area
2405048171799174
Volume
8.0252541272832E+21
Space diagonal
34677429.055505
Perimeter
60063069
Area
1.7356940117528E+14
Altitude
17338714.527753
Surface area
1.7356940117528E+14
Volume
9.4578526902455E+20
Height
9438000.7530612