20021730 is an even 8-digits composite number following 20021729
and preceding 20021731 . In scientific notation, it is written as 2.0021730 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 5106816 positive integers (up to 20021730) that are relatively prime to 20021730.
20021730 has 32 divisors, whose sum is 50143104
The reverse of 20021730 is 03712002
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million twenty-one thousand seven hundred thirty
Scientific notation
2.0021730 × 10^7
Engineering notation
2.0021730 × 10^6
Prime Factorization
2 × 3 × 5 × 23 × 29017
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20021730
Product of the distinct prime numbers
The prime factorization of 20021730 is 2 × 3 × 5 × 23 × 29017.
Since it has a total of 5 prime factors.
1 , 7 , 3 , 22 , 949 , 680 , 8512 , 7009 , 83561 , 49869 , 433545 , 70825 , 6606658 , 7419833 , 8825448 , 60777546 , 476026724 , 811673626 , 2229853589 , 601439992
n×2
40043460
n×3
60065190
n×4
80086920
n×5
100108650
n÷2
10010865
n÷3
6673910
n÷3
5005432.5
n÷5
4004346
n2
400869672192900
n3
8.0261043418348E+21
n4
1.6069649408404E+29
n5
3.2174218164973E+36
2 √n
4474.5647833057
3 √n
271.5400332354
4 √n
66.8921877599
5 √n
28.86026536878
1 , 2 , 3 , 5 , 6 , 10 , 15 , 23 , 30 , 46 , 69 , 115 , 138 , 230 , 345 , 690 , 29017 , 58034 , 87051 , 145085 , 174102 , 290170 , 435255 , 667391 , 870510 , 1334782 , 2002173 , 3336955 , 4004346 , 6673910 , 10010865 , 20021730
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021730 can be divided by 32 positive divisors.
The sum of these divisors (counting 20021730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100011000000111100010
3
Ternary
1101200012122120
4
Quaternary
1030120013202
5
Quinary
20111143410
6
Senary
1553045110
8
Octal
114300742
10
Decimal
20021730
12
Duodecimal
6856796
16
Hexadecimal
13181e2
20
Vigesimal
652e6a
36
Base36
bx4v6
md5
210f953e927e7b5d49bdd1c85922df32
sha1
61c01f4bdddade510b51ac697c90f2a081f12e5d
sha256
7ac2acf2ff6f35b2a1b559ca6ba308a3a4c060945facab0d87c2c9a9ca866714
sha512
c474a95473b6df28ad9ab63a828f02cc38f46e37fe42b299dbfba8df1bbf5f0e9481d2ebba4009f17863f1e414f04a2869722c941b0bd6c5ebf71f3f86b9f915
ripemd-160
48f9ff0793446e872302ab6f9b533fb7885cda64
Diameter
40043460
Circumference
125800239.76032
Area
1.2593692172082E+15
Volume
3.3619667249671E+22
Surface area
5.0374768688327E+15
Circumference
125800239.76032
Perimeter
80086920
Area
400869672192900
Diagonal
28315002.108172
Surface area
2405218033157400
Volume
8.0261043418348E+21
Space diagonal
34678653.615426
Perimeter
60065190
Area
1.735816598629E+14
Altitude
17339326.807713
Surface area
1.735816598629E+14
Volume
9.4588546777036E+20
Height
9438334.0360574