21132867 is an odd 8-digits composite number following 21132866
and preceding 21132868 . In scientific notation, it is written as 2.1132867 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12004608 positive integers (up to 21132867) that are relatively prime to 21132867.
21132867 has 16 divisors, whose sum is 32274432
The reverse of 21132867 is 76823112
Previous prime number is 1631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred thirty-two thousand eight hundred sixty-seven
Scientific notation
2.1132867 × 10^7
Engineering notation
2.1132867 × 10^6
Prime Factorization
3 × 7 × 1631 × 617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21132867
Product of the distinct prime numbers
The prime factorization of 21132867 is 3 × 7 × 1631 × 617.
Since it has a total of 4 prime factors.
3 , 9 , 17 , 55 , 119 , 873 , 7657 , 6665 , 89260 , 80203 , 662906 , 859686 , 9347786 , 9573489 , 14701808 , 46898016 , 69494702 , 488230561 , 7713658033 , 4607078288
n×2
42265734
n×3
63398601
n×4
84531468
n×5
105664335
n÷2
10566433.5
n÷3
7044289
n÷3
5283216.75
n÷5
4226573.4
n2
446598067639689
n3
9.4378975658866E+21
n4
1.994498340195E+29
n5
4.2149468155063E+36
2 √n
4597.0498148269
3 √n
276.47305190554
4 √n
67.801547289327
5 √n
29.173711505165
1 , 3 , 7 , 21 , 617 , 1631 , 1851 , 4319 , 4893 , 11417 , 12957 , 34251 , 1006327 , 3018981 , 7044289 , 21132867
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
-21132866
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 21132867 can be divided by 16 positive divisors.
The sum of these divisors (counting 21132867) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100111011001000011
3
Ternary
1110202122211210
4
Quaternary
1100213121003
5
Quinary
20402222432
6
Senary
2032541203
8
Octal
120473103
10
Decimal
21132867
12
Duodecimal
70b1803
16
Hexadecimal
1427643
20
Vigesimal
6c1c37
36
Base36
cky83
md5
f8f329fe6fa74572b90c82ead531f57a
sha1
a725d764ab592a09b69cbda1a33b03360b54364a
sha256
97eba522312be0b8493df952269a3bfe8fad8e0ff39fbd5eb65327e0a7961991
sha512
2a4dc69bad59fafe6df02eb38b418930f56fc45e50a11ba586cffe61a0218443dbe8b92e466f41a7df03bac05ee175b57a29b85d23d984d21d83b3a6308c35cc
ripemd-160
8a2f1192a36a890ee0b89110448ca0268a3d4650
Diameter
42265734
Circumference
132781719.43298
Area
1.4030292084042E+15
Volume
3.9533372877763E+22
Surface area
5.612116833617E+15
Circumference
132781719.43298
Perimeter
84531468
Area
446598067639689
Diagonal
29886387.123227
Surface area
2679588405838134
Volume
9.4378975658866E+21
Space diagonal
36603199.353596
Perimeter
63398601
Area
1.9338263592851E+14
Altitude
18301599.676798
Surface area
1.9338263592851E+14
Volume
1.1122668948304E+21
Height
9962129.0410756