20984935 is an odd 8-digits composite number following 20984934
and preceding 20984936 . In scientific notation, it is written as 2.0984935 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 16787944 positive integers (up to 20984935) that are relatively prime to 20984935.
20984935 has 4 divisors, whose sum is 25181928
The reverse of 20984935 is 53948902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred eighty-four thousand nine hundred thirty-five
Scientific notation
2.0984935 × 10^7
Engineering notation
2.0984935 × 10^6
Prime Factorization
5 × 4196987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20984935
Product of the distinct prime numbers
The prime factorization of 20984935 is 5 × 4196987.
Since it has a total of 2 prime factors.
9 , 1 , 92 , 73 , 239 , 952 , 754 , 6272 , 79966 , 22915 , 854563 , 328659 , 6439158 , 1513441 , 76257096 , 36949139 , 506965715 , 222428538 , 6433049190 , 7198294351
n×2
41969870
n×3
62954805
n×4
83939740
n×5
104924675
n÷2
10492467.5
n÷3
6994978.3333333
n÷3
5246233.75
n÷5
4196987
n2
440367496954225
n3
9.2410832996971E+21
n4
1.9392353237373E+29
n5
4.0694727218331E+36
2 √n
4580.9316737974
3 √n
275.82642853405
4 √n
67.682580283241
5 √n
29.132752929277
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
-20984934
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 20984935 can be divided by 4 positive divisors.
The sum of these divisors (counting 20984935) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000011010001100111
3
Ternary
1110111010220211
4
Quaternary
1100003101213
5
Quinary
20333004220
6
Senary
2025440251
8
Octal
120032147
10
Decimal
20984935
12
Duodecimal
7040087
16
Hexadecimal
1403467
20
Vigesimal
6b326f
36
Base36
chs2v
md5
60150e635800b0fae825d447feecbef8
sha1
91f106348e14279852e97305f051183cd2b6d3f8
sha256
63fdead3967df7d95c87cd302032782a2747b3356c579fc0d51379514dfbbdf8
sha512
747b8a84827cd71fb686b2064c60595898ce89e9e1d13578692c73631a56762c78ea62a930c49efd8bc006763cf7a0dee295985e04582535a0fd58fd7732191c
ripemd-160
0e54b6a4aba3a6c6dd1e4c457286459f65d9f65f
Diameter
41969870
Circumference
131852235.26412
Area
1.3834552933111E+15
Volume
3.8708959207386E+22
Surface area
5.5338211732445E+15
Circumference
131852235.26412
Perimeter
83939740
Area
440367496954225
Diagonal
29677179.682518
Surface area
2642204981725350
Volume
9.2410832996971E+21
Space diagonal
36346973.61353
Perimeter
62954805
Area
1.9068471968166E+14
Altitude
18173486.806765
Surface area
1.9068471968166E+14
Volume
1.0890721111209E+21
Height
9892393.227506