21984265 is an odd 8-digits composite number following 21984264
and preceding 21984266 . In scientific notation, it is written as 2.1984265 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 17587408 positive integers (up to 21984265) that are relatively prime to 21984265.
21984265 has 4 divisors, whose sum is 26381124
The reverse of 21984265 is 56248912
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million nine hundred eighty-four thousand two hundred sixty-five
Scientific notation
2.1984265 × 10^7
Engineering notation
2.1984265 × 10^6
Prime Factorization
5 × 4396853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21984265
Product of the distinct prime numbers
The prime factorization of 21984265 is 5 × 4396853.
Since it has a total of 2 prime factors.
7 , 3 , 80 , 25 , 33 , 808 , 6608 , 7142 , 88250 , 20332 , 427754 , 903423 , 6981566 , 9437700 , 38887920 , 363694 , 414073960 , 835787894 , 8575954966 , 7276400240
n×2
43968530
n×3
65952795
n×4
87937060
n×5
109921325
n÷2
10992132.5
n÷3
7328088.3333333
n÷3
5496066.25
n÷5
4396853
n2
483307907590225
n3
1.0625169117059E+22
n4
2.3358653353924E+29
n5
5.1352282537581E+36
2 √n
4688.7381031574
3 √n
280.13711396777
4 √n
68.474360918211
5 √n
29.40508167893
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
-21984264
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 21984265 can be divided by 4 positive divisors.
The sum of these divisors (counting 21984265) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011110111010000001001
3
Ternary
1112100220202001
4
Quaternary
1103313100021
5
Quinary
21111444030
6
Senary
2103111001
8
Octal
123672011
10
Decimal
21984265
12
Duodecimal
7442461
16
Hexadecimal
14f7409
20
Vigesimal
6h80d5
36
Base36
d3761
md5
a267106eb459e8813dc441145837951d
sha1
09c445f47fb1e270060ca6cef23b4e99a7b6da70
sha256
917c6e8dfe9769d8eb6aa4233c13b038b8de635def26d5919d5d08c5cb54be27
sha512
e0ba46530a8c18b086172e003e64b727255604e54c9a567bd01f51f127fba1f3a0b19a7ea8ecfd9d0ccf0c8219eeb000b9ba08298e98d64d0a4267b9923c2b90
ripemd-160
56c41b81136dd0a89f853e5732e7a0baf14ed617
Diameter
43968530
Circumference
138131210.83714
Area
1.5183565719073E+15
Volume
4.4506604321736E+22
Surface area
6.0734262876292E+15
Circumference
138131210.83714
Perimeter
87937060
Area
483307907590225
Diagonal
31090445.721804
Surface area
2899847445541350
Volume
1.0625169117059E+22
Space diagonal
38077863.947058
Perimeter
65952795
Area
2.0927846291152E+14
Altitude
19038931.973529
Surface area
2.0927846291152E+14
Volume
1.2521881889877E+21
Height
10363481.907268