21361270 is an even 8-digits composite number following 21361269
and preceding 21361271 . In scientific notation, it is written as 2.1361270 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 7296000 positive integers (up to 21361270) that are relatively prime to 21361270.
21361270 has 32 divisors, whose sum is 44110656
The reverse of 21361270 is 07216312
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred sixty-one thousand two hundred seventy
Scientific notation
2.1361270 × 10^7
Engineering notation
2.1361270 × 10^6
Prime Factorization
2 × 7 × 5 × 401 × 761
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21361270
Product of the distinct prime numbers
The prime factorization of 21361270 is 2 × 7 × 5 × 401 × 761.
Since it has a total of 5 prime factors.
3 , 7 , 63 , 20 , 800 , 610 , 8780 , 4098 , 18142 , 53154 , 287079 , 293014 , 6856295 , 6756247 , 8108638 , 14731268 , 87638477 , 65510782 , 2072089410 , 4192888406
n×2
42722540
n×3
64083810
n×4
85445080
n×5
106806350
n÷2
10680635
n÷3
7120423.3333333
n÷3
5340317.5
n÷5
4272254
n2
456303856012900
n3
9.7472298703327E+21
n4
2.0821320901224E+29
n5
4.4476985752769E+36
2 √n
4621.8253969617
3 √n
277.46552070058
4 √n
67.984008391398
5 √n
29.236502244453
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 401 , 761 , 802 , 1522 , 2005 , 2807 , 3805 , 4010 , 5327 , 5614 , 7610 , 10654 , 14035 , 26635 , 28070 , 53270 , 305161 , 610322 , 1525805 , 2136127 , 3051610 , 4272254 , 10680635 , 21361270
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21361269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21361270 can be divided by 32 positive divisors.
The sum of these divisors (counting 21361270) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001011111001001110110
3
Ternary
1111012021011011
4
Quaternary
1101133021312
5
Quinary
20432030040
6
Senary
2041502434
8
Octal
121371166
10
Decimal
21361270
12
Duodecimal
71a1a1a
16
Hexadecimal
145f276
20
Vigesimal
6da33a
36
Base36
cpugm
md5
e46776599ef75c77743148742b34d069
sha1
9c67feab4fe739294f588b248f6e11f25b6263aa
sha256
5e22edca854cf3506a4887ca05f9b45bd7de268c7f568deb9e1db253b4bfac14
sha512
362f7baf62092973b4d87cba1b6934d68b13365018194fd3437262c690355de1f2c32f3fd5acb19d264368c2e7a5cacadeadd9dd5fe9e76a350b7028d6ef0901
ripemd-160
cefb47973d1e592a5780934477cc956b1fb49284
Diameter
42722540
Circumference
134216817.8067
Area
1.4335208418548E+15
Volume
4.0829101004651E+22
Surface area
5.7340833674193E+15
Circumference
134216817.8067
Perimeter
85445080
Area
456303856012900
Diagonal
30209397.743514
Surface area
2737823136077400
Volume
9.7472298703327E+21
Space diagonal
36998804.954197
Perimeter
64083810
Area
1.9758536557598E+14
Altitude
18499402.477098
Surface area
1.9758536557598E+14
Volume
1.1487220565161E+21
Height
10069799.247838