20792949 is an odd 8-digits composite number following 20792948
and preceding 20792950 . In scientific notation, it is written as 2.0792949 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13734576 positive integers (up to 20792949) that are relatively prime to 20792949.
20792949 has 8 divisors, whose sum is 27978720
The reverse of 20792949 is 94929702
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-two thousand nine hundred forty-nine
Scientific notation
2.0792949 × 10^7
Engineering notation
2.0792949 × 10^6
Prime Factorization
3 × 109 × 63587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20792949
Product of the distinct prime numbers
The prime factorization of 20792949 is 3 × 109 × 63587.
Since it has a total of 3 prime factors.
3 , 4 , 30 , 20 , 230 , 491 , 7577 , 2145 , 53392 , 64843 , 462702 , 988793 , 5721749 , 313485 , 94981460 , 51947407 , 442729367 , 647365325 , 7570120034 , 9787184265
n×2
41585898
n×3
62378847
n×4
83171796
n×5
103964745
n÷2
10396474.5
n÷3
6930983
n÷3
5198237.25
n÷5
4158589.8
n2
432346728116601
n3
8.9897634680454E+21
n4
1.8692369331313E+29
n5
3.8866948219516E+36
2 √n
4559.9286178623
3 √n
274.98269422777
4 √n
67.527243523354
5 √n
29.079251103622
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
-20792948
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 20792949 can be divided by 8 positive divisors.
The sum of these divisors (counting 20792949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100011001110101
3
Ternary
1110010101120020
4
Quaternary
1033110121311
5
Quinary
20310333244
6
Senary
2021355353
8
Octal
117243165
10
Decimal
20792949
12
Duodecimal
6b68b59
16
Hexadecimal
13d4675
20
Vigesimal
69j279
36
Base36
cdnxx
md5
96793e6450e3f2153707e216187d1798
sha1
034811f62ba3da916fba0adb1d798f09dc95163a
sha256
554fdbb9ae68b98ce14ee4c2d35912767f1a3e44553b7a9e15641d0fcd9d88e9
sha512
b1ab321a7b8986ce955aecdaa2ef8bb771d91c90320d88f720cd33c531b3ecbe41de24d443aad71367c22a4d0b9f1505de38b82ebc91f010b9d4a13ac0abe9ac
ripemd-160
12f3e6217da96f12003aad3348b60cbccad0f06d
Diameter
41585898
Circumference
130645951.64973
Area
1.3582573048547E+15
Volume
3.7656233158295E+22
Surface area
5.4330292194188E+15
Circumference
130645951.64973
Perimeter
83171796
Area
432346728116601
Diagonal
29405670.477532
Surface area
2594080368699606
Volume
8.9897634680454E+21
Space diagonal
36014444.107188
Perimeter
62378847
Area
1.8721162489603E+14
Altitude
18007222.053594
Surface area
1.8721162489603E+14
Volume
1.0594537849197E+21
Height
9801890.1591774