20973970 is an even 8-digits composite number following 20973969
and preceding 20973971 . In scientific notation, it is written as 2.0973970 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 8389584 positive integers (up to 20973970) that are relatively prime to 20973970.
20973970 has 8 divisors, whose sum is 37753164
The reverse of 20973970 is 07937902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred seventy-three thousand nine hundred seventy
Scientific notation
2.0973970 × 10^7
Engineering notation
2.0973970 × 10^6
Prime Factorization
2 × 5 × 2097397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20973970
Product of the distinct prime numbers
The prime factorization of 20973970 is 2 × 5 × 2097397.
Since it has a total of 3 prime factors.
7 , 4 , 52 , 91 , 525 , 328 , 9522 , 2001 , 65193 , 77390 , 843742 , 387177 , 1395126 , 6439793 , 40763391 , 25589483 , 137996504 , 709714387 , 825054484 , 6687735228
n×2
41947940
n×3
62921910
n×4
83895880
n×5
104869850
n÷2
10486985
n÷3
6991323.3333333
n÷3
5243492.5
n÷5
4194794
n2
439907417560900
n3
9.2266049786998E+21
n4
1.935185360251E+29
n5
4.0588519690344E+36
2 √n
4579.7347084738
3 √n
275.77837876698
4 √n
67.673737213736
5 √n
29.129707816941
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
-20973969
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 20973970 can be divided by 8 positive divisors.
The sum of these divisors (counting 20973970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000100110010010
3
Ternary
1110110120212201
4
Quaternary
1100000212102
5
Quinary
20332131340
6
Senary
2025313414
8
Octal
120004622
10
Decimal
20973970
12
Duodecimal
703586a
16
Hexadecimal
1400992
20
Vigesimal
6b1eia
36
Base36
chjma
md5
3aa925437b3359cc92fa19a62c68e2d9
sha1
5c1aa07d431f968f6f3b5b3b314479f0e767a449
sha256
f59166b12633e4d167719d5526a2d6447683eff4753d10299044dd38e03859d0
sha512
e5c985002dbe01f10a2f6b767e9c789c8f5ec20525b49e982483b7fac46e9cae20e7fb9f2a18013ea3b0bfc9ffeeae01d2dda2c0b947cf5abff81e2f4ec6768f
ripemd-160
75a5bc215896b293e66ca2594719a974246d04b9
Diameter
41947940
Circumference
131783340.13723
Area
1.382009911269E+15
Volume
3.8648312558211E+22
Surface area
5.5280396450759E+15
Circumference
131783340.13723
Perimeter
83895880
Area
439907417560900
Diagonal
29661672.830806
Surface area
2639444505365400
Volume
9.2266049786998E+21
Space diagonal
36327981.676425
Perimeter
62921910
Area
1.9048549946047E+14
Altitude
18163990.838213
Surface area
1.9048549946047E+14
Volume
1.087365824628E+21
Height
9887224.2769355