21052023 is an odd 8-digits composite number following 21052022
and preceding 21052024 . In scientific notation, it is written as 2.1052023 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 14024064 positive integers (up to 21052023) that are relatively prime to 21052023.
21052023 has 8 divisors, whose sum is 28090608
The reverse of 21052023 is 32025012
Previous prime number is 2833
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million fifty-two thousand twenty-three
Scientific notation
2.1052023 × 10^7
Engineering notation
2.1052023 × 10^6
Prime Factorization
3 × 2833 × 2477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21052023
Product of the distinct prime numbers
The prime factorization of 21052023 is 3 × 2833 × 2477.
Since it has a total of 3 prime factors.
8 , 6 , 63 , 57 , 793 , 434 , 6445 , 7416 , 58968 , 32683 , 914919 , 982954 , 22489 , 683996 , 82629385 , 59984117 , 422071018 , 185589076 , 9832831146 , 2910661459
n×2
42104046
n×3
63156069
n×4
84208092
n×5
105260115
n÷2
10526011.5
n÷3
7017341
n÷3
5263005.75
n÷5
4210404.6
n2
443187672392529
n3
9.329997072524E+21
n4
1.9641531296071E+29
n5
4.134939686001E+36
2 √n
4588.2483585787
3 √n
276.12005121862
4 √n
67.736610179272
5 √n
29.151356404409
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
-21052022
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 21052023 can be divided by 8 positive divisors.
The sum of these divisors (counting 21052023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010011101001110111
3
Ternary
1110121112221120
4
Quaternary
1100103221313
5
Quinary
20342131043
6
Senary
2031115023
8
Octal
120235167
10
Decimal
21052023
12
Duodecimal
7072a73
16
Hexadecimal
1413a77
20
Vigesimal
6bba13
36
Base36
cj7uf
md5
04e92a4713e0aa6a80b5fb45da1847f4
sha1
4cbca218e1a109a2ad978c02bb7292444adcd3ce
sha256
9f8cc00acfa137c42694ac2c1fa543895e28ee8e3dae5eeb9a5e19cfd125ca04
sha512
b483fda0354cae53f17d886e64718a2dcd5ca41b827cce0a46525ae56876ea4dbba9ca028e19f3e4d36aa0eb4ffdb9dd418387724147c29835e36f0eb96b1bc6
ripemd-160
1515cc118b70729d5e2cd351b05b44c357a7c092
Diameter
42104046
Circumference
132273761.60001
Area
1.3923151357499E+15
Volume
3.9081400348074E+22
Surface area
5.5692605429997E+15
Circumference
132273761.60001
Perimeter
84208092
Area
443187672392529
Diagonal
29772056.44199
Surface area
2659126034355174
Volume
9.329997072524E+21
Space diagonal
36463173.438109
Perimeter
63156069
Area
1.9190589146801E+14
Altitude
18231586.719054
Surface area
1.9190589146801E+14
Volume
1.0995506997387E+21
Height
9924018.8139968