20992047 is an odd 8-digits composite number following 20992046
and preceding 20992048 . In scientific notation, it is written as 2.0992047 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13994696 positive integers (up to 20992047) that are relatively prime to 20992047.
20992047 has 4 divisors, whose sum is 27989400
The reverse of 20992047 is 74029902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred ninety-two thousand forty-seven
Scientific notation
2.0992047 × 10^7
Engineering notation
2.0992047 × 10^6
Prime Factorization
3 × 6997349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20992047
Product of the distinct prime numbers
The prime factorization of 20992047 is 3 × 6997349.
Since it has a total of 2 prime factors.
7 , 9 , 66 , 68 , 629 , 837 , 307 , 5975 , 72239 , 4126 , 16970 , 442707 , 6845662 , 4720836 , 58584315 , 63019915 , 848502613 , 936879443 , 3908956650 , 833723691
n×2
41984094
n×3
62976141
n×4
83968188
n×5
104960235
n÷2
10496023.5
n÷3
6997349
n÷3
5248011.75
n÷5
4198409.4
n2
440666037250209
n3
9.2504821652601E+21
n4
1.941865563858E+29
n5
4.0763733184189E+36
2 √n
4581.707869343
3 √n
275.85758510726
4 √n
67.688314126909
5 √n
29.134727336696
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
-20992046
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 20992047 can be divided by 4 positive divisors.
The sum of these divisors (counting 20992047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101000000101111
3
Ternary
1110111111200020
4
Quaternary
1100011000233
5
Quinary
20333221142
6
Senary
2025533223
8
Octal
120050057
10
Decimal
20992047
12
Duodecimal
7044213
16
Hexadecimal
140502f
20
Vigesimal
6b4027
36
Base36
chxkf
md5
7556e5ba391e0e9cd743d4adb6e13c76
sha1
e866238c68836fd3452bb65d15e54e8bb01f8552
sha256
3495e9736df19e834c1496d2082fa7c8a4ca129a07d48bae3bfd7be613134cd3
sha512
ed7f051368e9ad37a84ae94e65195efd232b9ba3628f7346c1f1047ded4a22c16b993db4ab7f6a33f5456f066c124042932cab23dda058d4eba6ac3b6374ebb5
ripemd-160
3a76caee6e23a0e85fb28d381e2762fbae5fb93e
Diameter
41984094
Circumference
131896921.27802
Area
1.3843931853118E+15
Volume
3.8748329083393E+22
Surface area
5.5375727412471E+15
Circumference
131896921.27802
Perimeter
83968188
Area
440666037250209
Diagonal
29687237.569373
Surface area
2643996223501254
Volume
9.2504821652601E+21
Space diagonal
36359291.958874
Perimeter
62976141
Area
1.9081399142185E+14
Altitude
18179645.979437
Surface area
1.9081399142185E+14
Volume
1.0901797780501E+21
Height
9895745.8564578