20973969 is an odd 8-digits composite number following 20973968
and preceding 20973970 . In scientific notation, it is written as 2.0973969 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 13745304 positive integers (up to 20973969) that are relatively prime to 20973969.
20973969 has 8 divisors, whose sum is 23700000
The reverse of 20973969 is 96937902
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million nine hundred seventy-three thousand nine hundred sixty-nine
Scientific notation
2.0973969 × 10^7
Engineering notation
2.0973969 × 10^6
Prime Factorization
9 × 59 × 39499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20973969
Product of the distinct prime numbers
The prime factorization of 20973969 is 9 × 59 × 39499.
Since it has a total of 3 prime factors.
5 , 1 , 34 , 59 , 337 , 219 , 4486 , 271 , 59336 , 3488 , 445061 , 461750 , 2292820 , 3891450 , 90368601 , 32167092 , 582148064 , 948050635 , 4097448687 , 4270964355
n×2
41947938
n×3
62921907
n×4
83895876
n×5
104869845
n÷2
10486984.5
n÷3
6991323
n÷3
5243492.25
n÷5
4194793.8
n2
439907375612961
n3
9.2266036589776E+21
n4
1.9351849911868E+29
n5
4.0588510014418E+36
2 √n
4579.7345992972
3 √n
275.77837438412
4 √n
67.673736407097
5 √n
29.129707539171
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
-20973968
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 20973969 can be divided by 8 positive divisors.
The sum of these divisors (counting 20973969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000100110010001
3
Ternary
1110110120212200
4
Quaternary
1100000212101
5
Quinary
20332131334
6
Senary
2025313413
8
Octal
120004621
10
Decimal
20973969
12
Duodecimal
7035869
16
Hexadecimal
1400991
20
Vigesimal
6b1ei9
36
Base36
chjm9
md5
c35ede665c2d08a6806bdd5722396d6e
sha1
c159bf4e313c4ae9f59e0f426f9abfc9f3a7763e
sha256
3fde536a7bd3846f55eb32b31afeedad27b0e921f4160932bd525d37152a7149
sha512
f6c4306317d63044754aec332ffc1937b3c97b7125f5cb859e20599fec673e5dc17a81c03abe3407ef74f75b2ae06b3e1caf283cd169710b56839a4c72a7d1e8
ripemd-160
93ca1ae5b17d45a1035f8653609bafbf9be66f2c
Diameter
41947938
Circumference
131783333.85404
Area
1.3820097794856E+15
Volume
3.8648307030172E+22
Surface area
5.5280391179426E+15
Circumference
131783333.85404
Perimeter
83895876
Area
439907375612961
Diagonal
29661671.416593
Surface area
2639444253677766
Volume
9.2266036589776E+21
Space diagonal
36327979.944375
Perimeter
62921907
Area
1.9048548129648E+14
Altitude
18163989.972187
Surface area
1.9048548129648E+14
Volume
1.0873656690973E+21
Height
9887223.805531