21532285 is an odd 8-digits composite number following 21532284
and preceding 21532286 . In scientific notation, it is written as 2.1532285 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16212480 positive integers (up to 21532285) that are relatively prime to 21532285.
21532285 has 8 divisors, whose sum is 27358776
The reverse of 21532285 is 58223512
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million five hundred thirty-two thousand two hundred eighty-five
Scientific notation
2.1532285 × 10^7
Engineering notation
2.1532285 × 10^6
Prime Factorization
5 × 17 × 253321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21532285
Product of the distinct prime numbers
The prime factorization of 21532285 is 5 × 17 × 253321.
Since it has a total of 3 prime factors.
8 , 3 , 18 , 95 , 921 , 614 , 1300 , 131 , 48937 , 82571 , 136928 , 300581 , 1900766 , 41279 , 5637993 , 82458781 , 633911766 , 255926492 , 2869939674 , 9014587547
n×2
43064570
n×3
64596855
n×4
86129140
n×5
107661425
n÷2
10766142.5
n÷3
7177428.3333333
n÷3
5383071.25
n÷5
4306457
n2
463639297321225
n3
9.9832134871204E+21
n4
2.1496139802052E+29
n5
4.6286100861763E+36
2 √n
4640.2893228763
3 √n
278.20400204902
4 √n
68.119669133638
5 √n
29.283165627368
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
-21532284
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 21532285 can be divided by 8 positive divisors.
The sum of these divisors (counting 21532285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001000111001111101
3
Ternary
1111111221202001
4
Quaternary
1102020321331
5
Quinary
21003013120
6
Senary
2045302301
8
Octal
122107175
10
Decimal
21532285
12
Duodecimal
7264991
16
Hexadecimal
1488e7d
20
Vigesimal
6ebae5
36
Base36
ctif1
md5
4a8a121472f4d74da50fd3ae5502253f
sha1
395578d480fc1edebfd6e3fd7917431422d51c28
sha256
503880deec7daea92137e22b239bf323cfe171e3ffe170291b667251fd556257
sha512
8d43b92485e37df285d9f8b5778fed318aada7fbc08aa81c4bbf75839cee9f8180c89d9092349c96acdb7302c13b32cfb1372dd6afc6366e5afd211aac8b65ad
ripemd-160
68f188d26016ddadb5b13921b89769462a964c55
Diameter
43064570
Circumference
135291336.742
Area
1.4565658103799E+15
Volume
4.1817586867141E+22
Surface area
5.8262632415196E+15
Circumference
135291336.742
Perimeter
86129140
Area
463639297321225
Diagonal
30451249.475883
Surface area
2781835783927350
Volume
9.9832134871204E+21
Space diagonal
37295011.623053
Perimeter
64596855
Area
2.0076170483647E+14
Altitude
18647505.811527
Surface area
2.0076170483647E+14
Volume
1.1765329924626E+21
Height
10150416.491961