21237070 is an even 8-digits composite number following 21237069
and preceding 21237071 . In scientific notation, it is written as 2.1237070 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8494824 positive integers (up to 21237070) that are relatively prime to 21237070.
21237070 has 8 divisors, whose sum is 38226744
The reverse of 21237070 is 07073212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred thirty-seven thousand seventy
Scientific notation
2.1237070 × 10^7
Engineering notation
2.1237070 × 10^6
Prime Factorization
2 × 5 × 2123707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21237070
Product of the distinct prime numbers
The prime factorization of 21237070 is 2 × 5 × 2123707.
Since it has a total of 3 prime factors.
10 , 6 , 82 , 61 , 290 , 193 , 7633 , 3344 , 62627 , 81114 , 568775 , 998020 , 2441991 , 9358330 , 38404901 , 29140554 , 964248428 , 605030130 , 7163826716 , 7441334737
n×2
42474140
n×3
63711210
n×4
84948280
n×5
106185350
n÷2
10618535
n÷3
7079023.3333333
n÷3
5309267.5
n÷5
4247414
n2
451013142184900
n3
9.5781976715007E+21
n4
2.034128544235E+29
n5
4.3198930282916E+36
2 √n
4608.3695598335
3 √n
276.92672278755
4 √n
67.884973004587
5 √n
29.202425167606
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21237069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21237070 can be divided by 8 positive divisors.
The sum of these divisors (counting 21237070) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000110101001110
3
Ternary
1110221221210011
4
Quaternary
1101000311032
5
Quinary
20414041240
6
Senary
2035103434
8
Octal
121006516
10
Decimal
21237070
12
Duodecimal
7141b7a
16
Hexadecimal
1440d4e
20
Vigesimal
6cecda
36
Base36
cn6mm
md5
785d6acfc8c8e7fe53cf4d301919a8e0
sha1
0e3d59641f7fe7c3526a1a82c49fc850b25d5a2c
sha256
b343e36e79ebe8e4ebbbe8cfd83c38f6900016928bd0de1ea652caf45ee9ad06
sha512
0681bd4de591730821128708c1a2f0ae1df34371e2b28a661185121b17df41a3a8920ae4fa13dc0487072f54d5f42c905967c5963d1f6107f609743a8be288f0
ripemd-160
1b19fce817c984c0c7338da617f955e90a2cc85c
Diameter
42474140
Circumference
133436446.19154
Area
1.4168995741605E+15
Volume
4.012106058589E+22
Surface area
5.6675982966421E+15
Circumference
133436446.19154
Perimeter
84948280
Area
451013142184900
Diagonal
30033752.419067
Surface area
2706078853109400
Volume
9.5781976715007E+21
Space diagonal
36783684.243897
Perimeter
63711210
Area
1.9529441928638E+14
Altitude
18391842.121948
Surface area
1.9529441928638E+14
Volume
1.1288014208439E+21
Height
10011250.806356