21132318 is an even 8-digits composite number following 21132317
and preceding 21132319 . In scientific notation, it is written as 2.1132318 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 7044104 positive integers (up to 21132318) that are relatively prime to 21132318.
21132318 has 8 divisors, whose sum is 42264648
The reverse of 21132318 is 81323112
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred thirty-two thousand three hundred eighteen
Scientific notation
2.1132318 × 10^7
Engineering notation
2.1132318 × 10^6
Prime Factorization
2 × 3 × 3522053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132318
Product of the distinct prime numbers
The prime factorization of 21132318 is 2 × 3 × 3522053.
Since it has a total of 3 prime factors.
10 , 6 , 70 , 86 , 431 , 295 , 3508 , 3535 , 92306 , 22050 , 550213 , 12300 , 8608876 , 6162213 , 11798299 , 46966604 , 345773519 , 697107928 , 5223147113 , 2725518653
n×2
42264636
n×3
63396954
n×4
84529272
n×5
105661590
n÷2
10566159
n÷3
7044106
n÷3
5283079.5
n÷5
4226463.6
n2
446574864053124
n3
9.4371620379774E+21
n4
1.9942910920407E+29
n5
4.2143993541571E+36
2 √n
4596.9901022299
3 √n
276.47065776723
4 √n
67.801106939562
5 √n
29.173559925788
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
-21132317
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 21132318 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132318) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111010000011110
3
Ternary
1110202122002110
4
Quaternary
1100213100132
5
Quinary
20402213233
6
Senary
2032534450
8
Octal
120472036
10
Decimal
21132318
12
Duodecimal
70b1426
16
Hexadecimal
142741e
20
Vigesimal
6c1afi
36
Base36
ckxsu
md5
56af90e398c67cd43217a78f326c0742
sha1
3b660799d30958b115f3079b94ca43f4ec538e15
sha256
ea6735d80c259c26f2b02a7df570d2ed97dba19a45a4dfb4e901a4ba3d7d286b
sha512
4672e16d06957021c3145ec655f36ea4be6b18c5d24a15ad6d4ec761fb3e2157f8263b57d090382d1ec7f2b276b181be9274499803b30fcfe307564b3456a72f
ripemd-160
4eee28e0df2d74cf9eee2af3ec56305076a6a2a2
Diameter
42264636
Circumference
132778269.96425
Area
1.4029563121872E+15
Volume
3.9530291905662E+22
Surface area
5.6118252487486E+15
Circumference
132778269.96425
Perimeter
84529272
Area
446574864053124
Diagonal
29885610.719981
Surface area
2679449184318744
Volume
9.4371620379774E+21
Space diagonal
36602248.457702
Perimeter
63396954
Area
1.9337258848079E+14
Altitude
18301124.228851
Surface area
1.9337258848079E+14
Volume
1.112180212035E+21
Height
9961870.2399937