21884725 is an odd 8-digits composite number following 21884724
and preceding 21884726 . In scientific notation, it is written as 2.1884725 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 17507760 positive integers (up to 21884725) that are relatively prime to 21884725.
21884725 has 6 divisors, whose sum is 27137090
The reverse of 21884725 is 52748812
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 eight hundred eighty-four thousand seven hundred twenty-five
Scientific notation
2.1884725 × 10^7
Engineering notation
2.1884725 × 10^6
Prime Factorization
5 × 5 × 875389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4376945
Product of the distinct prime numbers
The prime factorization of 21884725 is 5 × 5 × 875389.
Since it has a total of 3 prime factors.
2 , 7 , 61 , 40 , 368 , 194 , 1822 , 2364 , 70496 , 39379 , 769927 , 868371 , 6670931 , 6653528 , 67347574 , 88825273 , 71400941 , 653379177 , 5813989283 , 2093835206
n×2
43769450
n×3
65654175
n×4
87538900
n×5
109423625
n÷2
10942362.5
n÷3
7294908.3333333
n÷3
5471181.25
n÷5
4376945
n2
478941188325625
n3
1.048149619768E+22
n4
2.2938466187476E+29
n5
5.0200202443471E+36
2 √n
4678.1112641749
3 √n
279.71367414191
4 √n
68.396719688702
5 √n
29.378405350439
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21884724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21884725 can be divided by 6 positive divisors.
The sum of these divisors (counting 21884725) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010011011110111100110101
3
Ternary
1112011212012101
4
Quaternary
1103132330311
5
Quinary
21100302400
6
Senary
2101022101
8
Octal
123367465
10
Decimal
21884725
12
Duodecimal
73b4931
16
Hexadecimal
14def35
20
Vigesimal
6gfbg5
36
Base36
d12d1
md5
52e66e041fe0d1c41e047ece14322624
sha1
d2a2bb8555d6c497a073202b684219e40642745c
sha256
48d4a0c84e581eb065e5c393f6a229d9b6c6cdbe54d2bc85ff2e352905e35c05
sha512
d2834a0e77223751fe9167f15508279c605268c7bd7fae5396400418bcf4b6e373954915b5c7078735e43425cd05bd65979ff4a05e19206a41b8c60475e71037
ripemd-160
8369b00448cd7cf1f212247ea9085fc43b7d695e
Diameter
43769450
Circumference
137505782.57167
Area
1.5046381187453E+15
Volume
4.3904788604346E+22
Surface area
6.0185524749814E+15
Circumference
137505782.57167
Perimeter
87538900
Area
478941188325625
Diagonal
30949674.903806
Surface area
2873647129953750
Volume
1.048149619768E+22
Space diagonal
37905455.609673
Perimeter
65654175
Area
2.0738761800435E+14
Altitude
18952727.804836
Surface area
2.0738761800435E+14
Volume
1.23525617306E+21
Height
10316558.301269