21142023 is an odd 8-digits composite number following 21142022
and preceding 21142024 . In scientific notation, it is written as 2.1142023 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 11844864 positive integers (up to 21142023) that are relatively prime to 21142023.
21142023 has 24 divisors, whose sum is 32856192
The reverse of 21142023 is 32024112
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million one hundred forty-two thousand twenty-three
Scientific notation
2.1142023 × 10^7
Engineering notation
2.1142023 × 10^6
Prime Factorization
3 × 7 × 97 × 107 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
217959
Product of the distinct prime numbers
The prime factorization of 21142023 is 3 × 7 × 97 × 107 × 97.
Since it has a total of 5 prime factors.
10 , 6 , 28 , 26 , 721 , 808 , 6992 , 9496 , 49022 , 7700 , 77904 , 413170 , 7454918 , 2358632 , 11678790 , 69462715 , 101783904 , 984888227 , 8753027414 , 5840033247
n×2
42284046
n×3
63426069
n×4
84568092
n×5
105710115
n÷2
10571011.5
n÷3
7047341
n÷3
5285505.75
n÷5
4228404.6
n2
446985136532529
n3
9.4501700372289E+21
n4
1.99795712281E+29
n5
4.2240855443464E+36
2 √n
4598.0455630626
3 √n
276.51297426549
4 √n
67.808890000225
5 √n
29.176239020459
1 , 3 , 7 , 21 , 97 , 107 , 291 , 321 , 679 , 749 , 2037 , 2247 , 9409 , 10379 , 28227 , 31137 , 65863 , 72653 , 197589 , 217959 , 1006763 , 3020289 , 7047341 , 21142023
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21142022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21142023 can be divided by 24 positive divisors.
The sum of these divisors (counting 21142023) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000101001101000000111
3
Ternary
1110210010101220
4
Quaternary
1100221220013
5
Quinary
20403021043
6
Senary
2033051423
8
Octal
120515007
10
Decimal
21142023
12
Duodecimal
70b6b73
16
Hexadecimal
1429a07
20
Vigesimal
6c2f13
36
Base36
cl5af
md5
d928e6d0401db723eabfe2d48e14bcd1
sha1
fcfe098a900ed8b473c2741dc284baf70fb3af9e
sha256
e3cf4015b832ca49d2914de5eae482c4a8e16e89c57aa2110a4629ff1f574647
sha512
281c82aa936d7e58e49d6406840bbeee91aad4ad5da34ff8f5ae1593995d5a98942a220e0fe066f0130fc7b31228399b98fb974e605cc88a26d76d5ddf6677c0
ripemd-160
e11164633a0a3857d8a4a91b54197d786c57151f
Diameter
42284046
Circumference
132839248.27765
Area
1.4042452211944E+15
Volume
3.958477968551E+22
Surface area
5.6169808847777E+15
Circumference
132839248.27765
Perimeter
84568092
Area
446985136532529
Diagonal
29899335.662604
Surface area
2681910819195174
Volume
9.4501700372289E+21
Space diagonal
36619058.01079
Perimeter
63426069
Area
1.9355024167561E+14
Altitude
18309529.005395
Surface area
1.9355024167561E+14
Volume
1.1137132194484E+21
Height
9966445.220868