20946973 is an odd 8-digits composite number following 20946972
and preceding 20946974 . In scientific notation, it is written as 2.0946973 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20603520 positive integers (up to 20946973) that are relatively prime to 20946973.
20946973 has 4 divisors, whose sum is 21290428
The reverse of 20946973 is 37964902
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred forty-six thousand nine hundred seventy-three
Scientific notation
2.0946973 × 10^7
Engineering notation
2.0946973 × 10^6
Prime Factorization
61 × 343393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20946973
Product of the distinct prime numbers
The prime factorization of 20946973 is 61 × 343393.
Since it has a total of 2 prime factors.
9 , 4 , 70 , 86 , 897 , 864 , 8081 , 389 , 45616 , 52748 , 418612 , 922618 , 4757500 , 8057377 , 96264529 , 47848327 , 9966094 , 448385195 , 9897426489 , 1243426872
n×2
41893946
n×3
62840919
n×4
83787892
n×5
104734865
n÷2
10473486.5
n÷3
6982324.3333333
n÷3
5236743.25
n÷5
4189394.6
n2
438775677862729
n3
9.1910222772473E+21
n4
1.925240954839E+29
n5
4.0327970299506E+36
2 √n
4576.786317931
3 √n
275.66000369576
4 √n
67.651949845743
5 √n
29.122204993835
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20946972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20946973 can be divided by 4 positive divisors.
The sum of these divisors (counting 20946973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111010000000011101
3
Ternary
1110102012211211
4
Quaternary
1033322000131
5
Quinary
20330300343
6
Senary
2024544421
8
Octal
117720035
10
Decimal
20946973
12
Duodecimal
7022111
16
Hexadecimal
13fa01d
20
Vigesimal
6ai78d
36
Base36
cgysd
md5
97a9dd9b598690c5b95dff3a2b33a680
sha1
96c992edd068c8ec286cf0276ec6f77e6877c6a5
sha256
ea4b15304aee5308be1adf192445fe94b1000050cd8723d3c76e9ff8a161b788
sha512
14c539dba89eafb4fe48e110a92d955cdde0c230f213b2f1bd6062c211e7b571c51f72d3e527fecd56d99e78250d40ac648af2cf46ff48eb672e4ea3866b1dcd
ripemd-160
71b3e185cc09be817ade63276353d1f8884a0575
Diameter
41893946
Circumference
131613712.98349
Area
1.3784544461474E+15
Volume
3.8499264086907E+22
Surface area
5.5138177845897E+15
Circumference
131613712.98349
Perimeter
83787892
Area
438775677862729
Diagonal
29623493.307263
Surface area
2632654067176374
Volume
9.1910222772473E+21
Space diagonal
36281221.500773
Perimeter
62840919
Area
1.8999544179593E+14
Altitude
18140610.750387
Surface area
1.8999544179593E+14
Volume
1.0831723630464E+21
Height
9874497.7690877