21032550 is an even 8-digits composite number following 21032549
and preceding 21032551 . In scientific notation, it is written as 2.1032550 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 4363200 positive integers (up to 21032550) that are relatively prime to 21032550.
21032550 has 16 divisors, whose sum is 34495488
The reverse of 21032550 is 05523012
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million thirty-two thousand five hundred fifty
Scientific notation
2.1032550 × 10^7
Engineering notation
2.1032550 × 10^6
Prime Factorization
2 × 1575 × 11 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032550
Product of the distinct prime numbers
The prime factorization of 21032550 is 2 × 1575 × 11 × 607.
Since it has a total of 4 prime factors.
2 , 2 , 97 , 91 , 664 , 5 , 5306 , 3911 , 50773 , 11022 , 581364 , 690953 , 1160654 , 2890068 , 51072351 , 44800858 , 593114115 , 743996712 , 4335966712 , 5618742715
n×2
42065100
n×3
63097650
n×4
84130200
n×5
105162750
n÷2
10516275
n÷3
7010850
n÷3
5258137.5
n÷5
4206510
n2
442368159502500
n3
9.3041304331443E+21
n4
1.9568958854163E+29
n5
4.1158510554812E+36
2 √n
4586.1258159802
3 √n
276.0348884693
4 √n
67.720940749374
5 √n
29.145961440567
1 , 2 , 11 , 22 , 607 , 1214 , 1575 , 3150 , 6677 , 13354 , 17325 , 34650 , 956025 , 1912050 , 10516275 , 21032550
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032550 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110111001100110
3
Ternary
1110120120020100
4
Quaternary
1100032321212
5
Quinary
20341020200
6
Senary
2030444530
8
Octal
120167146
10
Decimal
21032550
12
Duodecimal
7063746
16
Hexadecimal
140ee66
20
Vigesimal
6b917a
36
Base36
cisti
md5
51e563a5795f80cf5f1379f82f2b417b
sha1
910ed7997c8652b9c2fb052d6a1cdc0ec42eaa4c
sha256
21e0754e8119dd25fc9f51ad4990ef5b65cbbad86345ec604010195b930fd059
sha512
47a7adc48a9de1f53ac8083c471fc2c94ad7520d80789299f1f985bc07aaf2c164d933f16a26f2879fec450b497edf79b4314ae9b3646e85701f3ba5a5c7b987
ripemd-160
73e04bf0bea5b9dfa1dfacd04221c0e4e76fe340
Diameter
42065100
Circumference
132151409.13252
Area
1.3897405600751E+15
Volume
3.897305042241E+22
Surface area
5.5589622403004E+15
Circumference
132151409.13252
Perimeter
84130200
Area
442368159502500
Diagonal
29744517.46129
Surface area
2654208957015000
Volume
9.3041304331443E+21
Space diagonal
36429445.212733
Perimeter
63097650
Area
1.9155103197727E+14
Altitude
18214722.606366
Surface area
1.9155103197727E+14
Volume
1.0965022870534E+21
Height
9914839.1537634