21904022 is an even 8-digits composite number following 21904021
and preceding 21904023 . In scientific notation, it is written as 2.1904022 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 9387432 positive integers (up to 21904022) that are relatively prime to 21904022.
21904022 has 8 divisors, whose sum is 37549776
The reverse of 21904022 is 22040912
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million nine hundred four thousand twenty-two
Scientific notation
2.1904022 × 10^7
Engineering notation
2.1904022 × 10^6
Prime Factorization
2 × 7 × 1564573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21904022
Product of the distinct prime numbers
The prime factorization of 21904022 is 2 × 7 × 1564573.
Since it has a total of 3 prime factors.
5 , 4 , 19 , 40 , 720 , 204 , 3246 , 1683 , 50725 , 46931 , 745055 , 936776 , 6088924 , 7026558 , 26554272 , 4334145 , 167212596 , 404592370 , 9640113462 , 3455166973
n×2
43808044
n×3
65712066
n×4
87616088
n×5
109520110
n÷2
10952011
n÷3
7301340.6666667
n÷3
5476005.5
n÷5
4380804.4
n2
479786179776484
n3
1.050924703712E+22
n4
2.3019477830451E+29
n5
5.0421914882672E+36
2 √n
4680.1732873901
3 √n
279.79586311283
4 √n
68.411792020017
5 √n
29.383584444454
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
-21904021
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 21904022 can be divided by 8 positive divisors.
The sum of these divisors (counting 21904022) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100011101010010110
3
Ternary
1112012211200002
4
Quaternary
1103203222112
5
Quinary
21101412042
6
Senary
2101251302
8
Octal
123435226
10
Decimal
21904022
12
Duodecimal
7403b32
16
Hexadecimal
14e3a96
20
Vigesimal
6gi012
36
Base36
d1h92
md5
512c6a1a7858c376c658734ff94ad336
sha1
ec78203c35db016a2697629f83f1e1326deaa1e1
sha256
53fef93b90d1502e928ee55756b64570427efdcd1090b35d22d31a493701e20e
sha512
66023245b6e5b7832e21183065bc5bd2a1f587a4f0f5e232ee9b379ceb85b3e9d7ef7b528a525261b22527cbe2299d5507f713c23ff33b4abaaac114d3b3a086
ripemd-160
980b37c2c3fdad98a6e13e03ce96923a7f9db8ab
Diameter
43808044
Circumference
137627029.19854
Area
1.5072927376797E+15
Volume
4.4021031048769E+22
Surface area
6.0291709507189E+15
Circumference
137627029.19854
Perimeter
87616088
Area
479786179776484
Diagonal
30976964.982919
Surface area
2878717078658904
Volume
1.050924703712E+22
Space diagonal
37938878.994106
Perimeter
65712066
Area
2.0775351003556E+14
Altitude
18969439.497053
Surface area
2.0775351003556E+14
Volume
1.238526640852E+21
Height
10325654.994306