20984944 is an even 8-digits composite number following 20984943
and preceding 20984945 . In scientific notation, it is written as 2.0984944 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 10492464 positive integers (up to 20984944) that are relatively prime to 20984944.
20984944 has 10 divisors, whose sum is 40658360
The reverse of 20984944 is 44948902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred eighty-four thousand nine hundred forty-four
Scientific notation
2.0984944 × 10^7
Engineering notation
2.0984944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1311559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2623118
Product of the distinct prime numbers
The prime factorization of 20984944 is 2 × 2 × 2 × 2 × 1311559.
Since it has a total of 5 prime factors.
1 , 8 , 93 , 54 , 759 , 860 , 9293 , 2681 , 65137 , 96157 , 98017 , 488122 , 4279887 , 5713042 , 56964734 , 24182968 , 783332587 , 610241641 , 7473696215 , 836155173
n×2
41969888
n×3
62954832
n×4
83939776
n×5
104924720
n÷2
10492472
n÷3
6994981.3333333
n÷3
5246236
n÷5
4196988.8
n2
440367874683136
n3
9.2410951896246E+21
n4
1.9392386505294E+29
n5
4.0694814483995E+36
2 √n
4580.9326561302
3 √n
275.8264679661
4 √n
67.682587540151
5 √n
29.132755428162
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20984943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20984944 can be divided by 10 positive divisors.
The sum of these divisors (counting 20984944) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000000011010001110000
3
Ternary
1110111010221011
4
Quaternary
1100003101300
5
Quinary
20333004234
6
Senary
2025440304
8
Octal
120032160
10
Decimal
20984944
12
Duodecimal
7040094
16
Hexadecimal
1403470
20
Vigesimal
6b3274
36
Base36
chs34
md5
ec5b15ac559b577dc93fcf73dbe00a1b
sha1
6716a0c076cccd712d661fac883165f4d73c0c98
sha256
4cb4e3b2f49c9f37e5b5b47b8526a6ba57e1514854e62f88e215f53d60ed6acd
sha512
494cc7602cf1ed3a474192525d0ab841cdc5ecf67f835bfa25015ba7fc02c2d5a95433dcba9efafe1e1347cc84e049f9f0d2be58a8eb91ca1ea5d378d4710273
ripemd-160
68907e459009fc5563cc02aadec4158224be3769
Diameter
41969888
Circumference
131852291.81279
Area
1.3834564799815E+15
Volume
3.8709009011798E+22
Surface area
5.533825919926E+15
Circumference
131852291.81279
Perimeter
83939776
Area
440367874683136
Diagonal
29677192.41044
Surface area
2642207248098816
Volume
9.2410951896246E+21
Space diagonal
36346989.201988
Perimeter
62954832
Area
1.9068488324308E+14
Altitude
18173494.600994
Surface area
1.9068488324308E+14
Volume
1.0890735123623E+21
Height
9892397.4701466