20021747 is an odd 8-digits composite number following 20021746
and preceding 20021748 . In scientific notation, it is written as 2.0021747 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19937736 positive integers (up to 20021747) that are relatively prime to 20021747.
20021747 has 4 divisors, whose sum is 20105760
The reverse of 20021747 is 74712002
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty-one thousand seven hundred forty-seven
Scientific notation
2.0021747 × 10^7
Engineering notation
2.0021747 × 10^6
Prime Factorization
239 × 83773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20021747
Product of the distinct prime numbers
The prime factorization of 20021747 is 239 × 83773.
Since it has a total of 2 prime factors.
3 , 2 , 33 , 57 , 639 , 789 , 8201 , 4572 , 74087 , 7430 , 789353 , 617880 , 1604672 , 7652030 , 50848602 , 817613 , 261955792 , 385683793 , 7238414061 , 6799469548
n×2
40043494
n×3
60065241
n×4
80086988
n×5
100108735
n÷2
10010873.5
n÷3
6673915.6666667
n÷3
5005436.75
n÷5
4004349.4
n2
400870352932009
n3
8.0261247862054E+21
n4
1.6069703985983E+29
n5
3.2174354757225E+36
2 √n
4474.5666829314
3 √n
271.54011008822
4 √n
66.892201959058
5 √n
28.860270269698
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
-20021746
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 20021747 can be divided by 4 positive divisors.
The sum of these divisors (counting 20021747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011000000111110011
3
Ternary
1101200012200012
4
Quaternary
1030120013303
5
Quinary
20111143442
6
Senary
1553045135
8
Octal
114300763
10
Decimal
20021747
12
Duodecimal
68567ab
16
Hexadecimal
13181f3
20
Vigesimal
652e77
36
Base36
bx4vn
md5
756a754ae9cc24f195aeb7d31ce65ed6
sha1
11e9819d7e2987f6495198f9dd06af6a614802dc
sha256
fae14617f18693a7a8e1c4f71331950f41143ee9d4fb325da75ba2ce57d669e9
sha512
4266572c17a1cd1a5c6e3b4d0392be0cd902d490fb860e9141cd1f729a267e121ed1faf1204b289ecefe160b1b758917386e2aa729b6534094150e0a47d07da4
ripemd-160
d42c02f4f7d2c13d3a2b6e4f77fc6a77fb5451a2
Diameter
40043494
Circumference
125800346.57447
Area
1.2593713558131E+15
Volume
3.361975288685E+22
Surface area
5.0374854232526E+15
Circumference
125800346.57447
Perimeter
80086988
Area
400870352932009
Diagonal
28315026.149803
Surface area
2405222117592054
Volume
8.0261247862054E+21
Space diagonal
34678683.06029
Perimeter
60065241
Area
1.7358195463158E+14
Altitude
17339341.530145
Surface area
1.7358195463158E+14
Volume
9.4588787716254E+20
Height
9438342.0499343