20221971 is an odd 8-digits composite number following 20221970
and preceding 20221972 . In scientific notation, it is written as 2.0221971 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10504800 positive integers (up to 20221971) that are relatively prime to 20221971.
20221971 has 8 divisors, whose sum is 27313104
The reverse of 20221971 is 17912202
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred twenty-one thousand nine hundred seventy-one
Scientific notation
2.0221971 × 10^7
Engineering notation
2.0221971 × 10^6
Prime Factorization
3 × 77 × 87541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221971
Product of the distinct prime numbers
The prime factorization of 20221971 is 3 × 77 × 87541.
Since it has a total of 3 prime factors.
2 , 3 , 63 , 93 , 923 , 730 , 1636 , 7417 , 42439 , 12184 , 420951 , 592991 , 4375654 , 9030653 , 29252961 , 95218397 , 320133920 , 985761113 , 5181436942 , 6604345677
n×2
40443942
n×3
60665913
n×4
80887884
n×5
101109855
n÷2
10110985.5
n÷3
6740657
n÷3
5055492.75
n÷5
4044394.2
n2
408928111124841
n3
8.2693324042513E+21
n4
1.6722220006813E+29
n5
3.3815624803339E+36
2 √n
4496.8845882455
3 √n
272.44227265232
4 √n
67.05881439636
5 √n
28.917763171347
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
-20221970
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 20221971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001001000000010011
3
Ternary
1102001101022220
4
Quaternary
1031021000103
5
Quinary
20134100341
6
Senary
2001232123
8
Octal
115110023
10
Decimal
20221971
12
Duodecimal
6932643
16
Hexadecimal
1349013
20
Vigesimal
667eib
36
Base36
c1fdf
md5
41418f809b865e4d448d2593d8217f92
sha1
3ca81f15704dfb3b33ff902d16f3a3119dc2e21d
sha256
8b1c925db9c0c840830b1f768d7dd4f5570e3e5c6a3fabd04021359ae56efaec
sha512
13738f41dd29a7632938bc1e802c65e6060c41a573843cad8a3a1a5888a5bd53cda5ffe30cba84ea6b4c25e1984062c6047d6c4ed2696bff977c72786d7669f9
ripemd-160
ec07ef8222b08a2e3bd8c6b52ed07dcee1a10a1f
Diameter
40443942
Circumference
127058391.06941
Area
1.2846855497562E+15
Volume
3.4638498575051E+22
Surface area
5.1387421990246E+15
Circumference
127058391.06941
Perimeter
80887884
Area
408928111124841
Diagonal
28598185.646115
Surface area
2453568666749046
Volume
8.2693324042513E+21
Space diagonal
35025481.201184
Perimeter
60665913
Area
1.7707106627785E+14
Altitude
17512740.600592
Surface area
1.7707106627785E+14
Volume
9.7455016982196E+20
Height
9532728.5487051