21372364 is an even 8-digits composite number following 21372363
and preceding 21372365 . In scientific notation, it is written as 2.1372364 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9864144 positive integers (up to 21372364) that are relatively prime to 21372364.
21372364 has 12 divisors, whose sum is 40278784
The reverse of 21372364 is 46327312
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred seventy-two thousand three hundred sixty-four
Scientific notation
2.1372364 × 10^7
Engineering notation
2.1372364 × 10^6
Prime Factorization
2 × 2 × 13 × 411007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10686182
Product of the distinct prime numbers
The prime factorization of 21372364 is 2 × 2 × 13 × 411007.
Since it has a total of 4 prime factors.
2 , 7 , 26 , 27 , 380 , 845 , 4173 , 4681 , 75617 , 46457 , 855139 , 155961 , 7426606 , 2480142 , 28960564 , 41486174 , 728163446 , 177399756 , 3609304506 , 5941972784
n×2
42744728
n×3
64117092
n×4
85489456
n×5
106861820
n÷2
10686182
n÷3
7124121.3333333
n÷3
5343091
n÷5
4274472.8
n2
456777942948496
n3
9.7624244638665E+21
n4
2.0864608916426E+29
n5
4.459260164795E+36
2 √n
4623.0254163264
3 √n
277.51354639928
4 √n
67.992833565946
5 √n
29.239538415957
1 , 2 , 4 , 13 , 26 , 52 , 411007 , 822014 , 1644028 , 5343091 , 10686182 , 21372364
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21372363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21372364 can be divided by 12 positive divisors.
The sum of these divisors (counting 21372364) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001100001110111001100
3
Ternary
1111012211101001
4
Quaternary
1101201313030
5
Quinary
20432403424
6
Senary
2042030044
8
Octal
121416714
10
Decimal
21372364
12
Duodecimal
71a8324
16
Hexadecimal
1461dcc
20
Vigesimal
6dbai4
36
Base36
cq30s
md5
31f2fe01c439b1eb17095b6a76e8bfac
sha1
20aad0d57846bc78cd6903b4187001e2b63b68c5
sha256
91c7b158a5f53a35cb246458cf9d1339f415abedc02d6109ef5724e9f5492fbb
sha512
a864da8da2191b4c14f94a5c68c11ae6acc511735bf463eb7c137718b454767bbe894ee1f3457d5630ca3dea66adbc563b16d6317383c05db8e2cee1250f0536
ripemd-160
79db162e5a7aabd87d95dea7bc9c009e95bffc9c
Diameter
42744728
Circumference
134286523.46449
Area
1.4350102298889E+15
Volume
4.0892747969211E+22
Surface area
5.7400409195554E+15
Circumference
134286523.46449
Perimeter
85489456
Area
456777942948496
Diagonal
30225087.028774
Surface area
2740667657690976
Volume
9.7624244638665E+21
Space diagonal
37018020.325856
Perimeter
64117092
Area
1.977906512409E+14
Altitude
18509010.162928
Surface area
1.977906512409E+14
Volume
1.1505127565369E+21
Height
10075029.009591