20946977 is an odd 8-digits composite number following 20946976
and preceding 20946978 . In scientific notation, it is written as 2.0946977 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 20330352 positive integers (up to 20946977) that are relatively prime to 20946977.
20946977 has 8 divisors, whose sum is 21569856
The reverse of 20946977 is 77964902
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred forty-six thousand nine hundred seventy-seven
Scientific notation
2.0946977 × 10^7
Engineering notation
2.0946977 × 10^6
Prime Factorization
167 × 43 × 2917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20946977
Product of the distinct prime numbers
The prime factorization of 20946977 is 167 × 43 × 2917.
Since it has a total of 3 prime factors.
1 , 10 , 69 , 70 , 513 , 90 , 4184 , 6587 , 31056 , 68525 , 226932 , 487535 , 9118514 , 2218042 , 51034044 , 5288182 , 588771835 , 260036665 , 6049456437 , 7730726908
n×2
41893954
n×3
62840931
n×4
83787908
n×5
104734885
n÷2
10473488.5
n÷3
6982325.6666667
n÷3
5236744.25
n÷5
4189395.4
n2
438775845438529
n3
9.1910275425564E+21
n4
1.925242425403E+29
n5
4.032800880434E+36
2 √n
4576.7867549188
3 √n
275.66002124228
4 √n
67.65195307542
5 √n
29.122206106061
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
-20946976
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 20946977 can be divided by 8 positive divisors.
The sum of these divisors (counting 20946977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111010000000100001
3
Ternary
1110102012211222
4
Quaternary
1033322000201
5
Quinary
20330300402
6
Senary
2024544425
8
Octal
117720041
10
Decimal
20946977
12
Duodecimal
7022115
16
Hexadecimal
13fa021
20
Vigesimal
6ai78h
36
Base36
cgysh
md5
28beee5b69a7f00f254febcc98c9c443
sha1
3fdc031b537b33516ab76c6b104c6fc3fbee2f55
sha256
00f2b2cb43f02252e07f8df142715bf4484871228f32cfab8c138961e637fa8c
sha512
dc2f3b77bbe228c0cb01c98b90f45c96b12c97f91423207c3f319f2cc96f989e486fea86ea38d12e530ad890f1f114b4d04e62cc87aa729b11ad1bc91524a513
ripemd-160
615ecc80879d0a7e0b1ccdf1186221690ecb6771
Diameter
41893954
Circumference
131613738.11623
Area
1.3784549726023E+15
Volume
3.8499286142182E+22
Surface area
5.5138198904093E+15
Circumference
131613738.11623
Perimeter
83787908
Area
438775845438529
Diagonal
29623498.964117
Surface area
2632655072631174
Volume
9.1910275425564E+21
Space diagonal
36281228.428977
Perimeter
62840931
Area
1.8999551435838E+14
Altitude
18140614.214488
Surface area
1.8999551435838E+14
Volume
1.083172983569E+21
Height
9874499.6547058