21132386 is an even 8-digits composite number following 21132385
and preceding 21132387 . In scientific notation, it is written as 2.1132386 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9584400 positive integers (up to 21132386) that are relatively prime to 21132386.
21132386 has 16 divisors, whose sum is 34656768
The reverse of 21132386 is 68323112
Previous prime number is 653
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred thirty-two thousand three hundred eighty-six
Scientific notation
2.1132386 × 10^7
Engineering notation
2.1132386 × 10^6
Prime Factorization
2 × 11 × 653 × 1471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21132386
Product of the distinct prime numbers
The prime factorization of 21132386 is 2 × 11 × 653 × 1471.
Since it has a total of 4 prime factors.
10 , 8 , 28 , 69 , 844 , 990 , 8838 , 4734 , 46389 , 96266 , 323478 , 455611 , 8338533 , 1735132 , 16240186 , 62354131 , 699381489 , 451086964 , 1906865506 , 5350863095
n×2
42264772
n×3
63397158
n×4
84529544
n×5
105661930
n÷2
10566193
n÷3
7044128.6666667
n÷3
5283096.5
n÷5
4226477.2
n2
446577738052996
n3
9.4372531395428E+21
n4
1.9943167612453E+29
n5
4.2144671604906E+36
2 √n
4596.9974983678
3 √n
276.4709543112
4 √n
67.801161482439
5 √n
29.173578700818
1 , 2 , 11 , 22 , 653 , 1306 , 1471 , 2942 , 7183 , 14366 , 16181 , 32362 , 960563 , 1921126 , 10566193 , 21132386
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
-21132385
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 21132386 can be divided by 16 positive divisors.
The sum of these divisors (counting 21132386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100111010001100010
3
Ternary
1110202122011222
4
Quaternary
1100213101202
5
Quinary
20402214021
6
Senary
2032535042
8
Octal
120472142
10
Decimal
21132386
12
Duodecimal
70b1482
16
Hexadecimal
1427462
20
Vigesimal
6c1aj6
36
Base36
ckxuq
md5
6474156a9fe460a17635a97c1b76e84f
sha1
70f6d604b99b3f288134ac669fce874e9dd6a551
sha256
fcb87b61dd558c9de6f0c3804284d28d7e2432a6b5c573c67e6985da318c65b6
sha512
ef09b25f0ac9df869bd5d74b7aaf06fad3c7f8dc7edbd49aabc87fd5a68e0e41098dbed7e2add70feed4dfc082d9b44349083500e0be91191888747524be266a
ripemd-160
cf5528168f7a0a2c23c493a68a6ccb9f4a29fe5a
Diameter
42264772
Circumference
132778697.22085
Area
1.402965341124E+15
Volume
3.9530673511006E+22
Surface area
5.6118613644962E+15
Circumference
132778697.22085
Perimeter
84529544
Area
446577738052996
Diagonal
29885706.886503
Surface area
2679466428317976
Volume
9.4372531395428E+21
Space diagonal
36602366.237157
Perimeter
63397158
Area
1.9337383295924E+14
Altitude
18301183.118579
Surface area
1.9337383295924E+14
Volume
1.1121909484575E+21
Height
9961902.2955011