21132817 is an odd 8-digits prime number following 21132816
and preceding 21132818 . In scientific notation, it is written as 2.1132817 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21132816 positive integers (up to 21132817) that are relatively prime to 21132817.
21132817 has 2 divisors, whose sum is 21132818
The reverse of 21132817 is 71823112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred thirty-two thousand eight hundred seventeen
Scientific notation
2.1132817 × 10^7
Engineering notation
2.1132817 × 10^6
Prime Factorization
21132817
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21132817
Product of the distinct prime numbers
The prime factorization of 21132817 is 21132817.
Since it has a total of 1 prime factors.
4 , 1 , 93 , 47 , 135 , 499 , 5052 , 725 , 15932 , 57310 , 997619 , 950108 , 1103195 , 9344969 , 95450028 , 83941551 , 192469712 , 288084763 , 3695065130 , 7614738696
n×2
42265634
n×3
63398451
n×4
84531268
n×5
105664085
n÷2
10566408.5
n÷3
7044272.3333333
n÷3
5283204.25
n÷5
4226563.4
n2
446595954355489
n3
9.4378305763349E+21
n4
1.9944794644669E+29
n5
4.2148969532837E+36
2 √n
4597.0443765533
3 √n
276.47283386188
4 √n
67.801507184968
5 √n
29.173697700252
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21132818
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10566409
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4597.0444853188
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999053605
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132817 can be divided by 2 positive divisors.
The sum of these divisors (counting 21132817) is 21132818, the average is 10566409.
Base
System
Value
2
Binary
1010000100111011000010001
3
Ternary
1110202122202221
4
Quaternary
1100213120101
5
Quinary
20402222232
6
Senary
2032541041
8
Octal
120473021
10
Decimal
21132817
12
Duodecimal
70b1781
16
Hexadecimal
1427611
20
Vigesimal
6c1c0h
36
Base36
cky6p
md5
90958e26c9f88de7d3d26a658e70456b
sha1
3ca42c31c4a5cb377e841940f85974f1921360f1
sha256
4edb28ae88a2ce4e579c3ee2df0f75e2dad03e1c9063e1d45c5cd7f8a59b0993
sha512
e13d754c9aeef0d1eea75bd12377a78e898e9b6dcc7aa2a28de1f49a0682fb07d10132772fa66e611f6e978de8948e0cbc0c5450acc9fb0d670245542e7ccc21
ripemd-160
78f1380940fce10bc91c3c4ad41622917ec15cf8
Diameter
42265634
Circumference
132781405.27371
Area
1.4030225693261E+15
Volume
3.9533092272585E+22
Surface area
5.6120902773045E+15
Circumference
132781405.27371
Perimeter
84531268
Area
446595954355489
Diagonal
29886316.412549
Surface area
2679575726132934
Volume
9.4378305763349E+21
Space diagonal
36603112.751055
Perimeter
63398451
Area
1.933817208496E+14
Altitude
18301556.375528
Surface area
1.933817208496E+14
Volume
1.112259000036E+21
Height
9962105.4708496