20221556 is an even 8-digits composite number following 20221555
and preceding 20221557 . In scientific notation, it is written as 2.0221556 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 10110776 positive integers (up to 20221556) that are relatively prime to 20221556.
20221556 has 6 divisors, whose sum is 35387730
The reverse of 20221556 is 65512202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred twenty-one thousand five hundred fifty-six
Scientific notation
2.0221556 × 10^7
Engineering notation
2.0221556 × 10^6
Prime Factorization
2 × 2 × 5055389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10110778
Product of the distinct prime numbers
The prime factorization of 20221556 is 2 × 2 × 5055389.
Since it has a total of 3 prime factors.
4 , 3 , 91 , 77 , 899 , 128 , 2307 , 7154 , 49463 , 72598 , 514776 , 515007 , 1067030 , 6871598 , 18379164 , 57420045 , 340068968 , 150322279 , 7160435007 , 8062752530
n×2
40443112
n×3
60664668
n×4
80886224
n×5
101107780
n÷2
10110778
n÷3
6740518.6666667
n÷3
5055389
n÷5
4044311.2
n2
408911327061136
n3
8.2688232992011E+21
n4
1.672084733989E+29
n5
3.3812155085104E+36
2 √n
4496.8384449522
3 √n
272.44040893164
4 √n
67.05847034456
5 √n
28.917644478958
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221556 can be divided by 6 positive divisors.
The sum of these divisors (counting 20221556) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101001000111001110100
3
Ternary
1102001100202112
4
Quaternary
1031020321310
5
Quinary
20134042211
6
Senary
2001230152
8
Octal
115107164
10
Decimal
20221556
12
Duodecimal
6932358
16
Hexadecimal
1348e74
20
Vigesimal
667dhg
36
Base36
c1f1w
md5
70d5884b9621c0de4a6a6e04061e76b6
sha1
04a0aa1c4c4e2415d477c9d7ef102d6ad1a6a0db
sha256
8da266ff5a977c4ecd3f0527038ddf555b36936a3ae422f89d2a7544358027a6
sha512
f06143e12b537f1cd72b768748091aa58b2817414175d5b3efab3cf01012f79a0a56f71db921edc6b03ce10448e9fceb038d65c52f938c385349c9789c7471d4
ripemd-160
11c914efe6c037460fbb9c4ed22a8227d634ac17
Diameter
40443112
Circumference
127055783.54751
Area
1.2846328210649E+15
Volume
3.4636366040803E+22
Surface area
5.1385312842597E+15
Circumference
127055783.54751
Perimeter
80886224
Area
408911327061136
Diagonal
28597598.747487
Surface area
2453467962366816
Volume
8.2688232992011E+21
Space diagonal
35024762.400099
Perimeter
60664668
Area
1.7706379856508E+14
Altitude
17512381.20005
Surface area
1.7706379856508E+14
Volume
9.744901712164E+20
Height
9532532.915829