20237721 is an odd 8-digits composite number following 20237720
and preceding 20237722 . In scientific notation, it is written as 2.0237721 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11564400 positive integers (up to 20237721) that are relatively prime to 20237721.
20237721 has 8 divisors, whose sum is 30838464
The reverse of 20237721 is 12773202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred thirty-seven thousand seven hundred twenty-one
Scientific notation
2.0237721 × 10^7
Engineering notation
2.0237721 × 10^6
Prime Factorization
3 × 7 × 963701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20237721
Product of the distinct prime numbers
The prime factorization of 20237721 is 3 × 7 × 963701.
Since it has a total of 3 prime factors.
5 , 8 , 98 , 14 , 278 , 805 , 2687 , 5786 , 70701 , 40508 , 128167 , 706101 , 4314999 , 9540201 , 59236498 , 74981720 , 352085415 , 467568361 , 3524291976 , 5101922261
n×2
40475442
n×3
60713163
n×4
80950884
n×5
101188605
n÷2
10118860.5
n÷3
6745907
n÷3
5059430.25
n÷5
4047544.2
n2
409565351273841
n3
8.288669310347E+21
n4
1.6774377696406E+29
n5
3.394751757685E+36
2 √n
4498.6354597811
3 √n
272.51298538126
4 √n
67.071867871568
5 √n
28.922266322329
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
-20237720
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 20237721 can be divided by 8 positive divisors.
The sum of these divisors (counting 20237721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001100110110011001
3
Ternary
1102002011221020
4
Quaternary
1031030312121
5
Quinary
20140101341
6
Senary
2001433053
8
Octal
115146631
10
Decimal
20237721
12
Duodecimal
693b789
16
Hexadecimal
134cd99
20
Vigesimal
669e61
36
Base36
c1rix
md5
5a3d5220431bcdf0080444d81e180613
sha1
60c10fa1619d67abbd70af717ccf1e369d7de8a2
sha256
4b40f07a3363fbf5b9438471b19b6a09cd82915650d9f01147b1bd92e66b128f
sha512
e139e31ba05e5674f6d7e41e2ed202b674882c358894aab12a4df09776101f4e941e47037fd6d8a0b74edd0bfc4355a68b61b8c67dbca6c4b32854f053e3d30c
ripemd-160
f00527ff530affc9b5e1cb084254973465440b17
Diameter
40475442
Circumference
127157351.238
Area
1.2866874987268E+15
Volume
3.4719496817895E+22
Surface area
5.1467499949073E+15
Circumference
127157351.238
Perimeter
80950884
Area
409565351273841
Diagonal
28620459.509723
Surface area
2457392107643046
Volume
8.288669310347E+21
Space diagonal
35052761.001404
Perimeter
60713163
Area
1.7734699935652E+14
Altitude
17526380.500702
Surface area
1.7734699935652E+14
Volume
9.7682904605986E+20
Height
9540153.1699076