21902273 is an odd 8-digits composite number following 21902272
and preceding 21902274 . In scientific notation, it is written as 2.1902273 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20571904 positive integers (up to 21902273) that are relatively prime to 21902273.
21902273 has 8 divisors, whose sum is 23237928
The reverse of 21902273 is 37220912
Previous prime number is 1973
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million nine hundred two thousand two hundred seventy-three
Scientific notation
2.1902273 × 10^7
Engineering notation
2.1902273 × 10^6
Prime Factorization
17 × 1973 × 653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21902273
Product of the distinct prime numbers
The prime factorization of 21902273 is 17 × 1973 × 653.
Since it has a total of 3 prime factors.
6 , 10 , 65 , 64 , 104 , 750 , 6635 , 9637 , 73709 , 60302 , 372270 , 452972 , 7506172 , 7611901 , 25677477 , 77005878 , 112533717 , 255890794 , 1671730194 , 8956786169
n×2
43804546
n×3
65706819
n×4
87609092
n×5
109511365
n÷2
10951136.5
n÷3
7300757.6666667
n÷3
5475568.25
n÷5
4380454.6
n2
479709562566529
n3
1.0506729800043E+22
n4
2.3012126441777E+29
n5
5.0401787563832E+36
2 √n
4679.9864316043
3 √n
279.78841583534
4 √n
68.410426336957
5 √n
29.383115183323
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
-21902272
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 21902273 can be divided by 8 positive divisors.
The sum of these divisors (counting 21902273) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100011001111000001
3
Ternary
1112012202021022
4
Quaternary
1103203033001
5
Quinary
21101333043
6
Senary
2101235225
8
Octal
123431701
10
Decimal
21902273
12
Duodecimal
7402b15
16
Hexadecimal
14e33c1
20
Vigesimal
6ghfdd
36
Base36
d1fwh
md5
fbb7dccc3b0bd3d95f9b3feb706f89f0
sha1
09b18ef948945c4d5cc092eb80130f39f7e88660
sha256
835c62ddfe36d6311910e94523954983af6aa49f97135105dc408b0537ff2353
sha512
ab70e2563f95b55fdf83b0a934a1934a7dae1f838074f773eb44e5ab48ad9d865d062baf6ede3805defb82faaf8d8cb59047e3a8f7ee985a714e076d957fc1af
ripemd-160
c8c266816b278038738df9707a6db2813b24816e
Diameter
43804546
Circumference
137616039.90744
Area
1.5070520376158E+15
Volume
4.4010486870756E+22
Surface area
6.0282081504631E+15
Circumference
137616039.90744
Perimeter
87609092
Area
479709562566529
Diagonal
30974491.523398
Surface area
2878257375399174
Volume
1.0506729800043E+22
Space diagonal
37935849.637244
Perimeter
65706819
Area
2.0772033381047E+14
Altitude
18967924.818622
Surface area
2.0772033381047E+14
Volume
1.2382299816175E+21
Height
10324830.507799