20221557 is an odd 8-digits composite number following 20221556
and preceding 20221558 . In scientific notation, it is written as 2.0221557 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13481036 positive integers (up to 20221557) that are relatively prime to 20221557.
20221557 has 4 divisors, whose sum is 26962080
The reverse of 20221557 is 75512202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred twenty-one thousand five hundred fifty-seven
Scientific notation
2.0221557 × 10^7
Engineering notation
2.0221557 × 10^6
Prime Factorization
3 × 6740519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20221557
Product of the distinct prime numbers
The prime factorization of 20221557 is 3 × 6740519.
Since it has a total of 2 prime factors.
8 , 8 , 46 , 29 , 419 , 352 , 5601 , 8062 , 22855 , 15301 , 927264 , 851306 , 2913313 , 5544239 , 9723567 , 57481049 , 929672030 , 582509448 , 4027442305 , 1489718917
n×2
40443114
n×3
60664671
n×4
80886228
n×5
101107785
n÷2
10110778.5
n÷3
6740519
n÷3
5055389.25
n÷5
4044311.4
n2
408911367504249
n3
8.2688245259351E+21
n4
1.6720850647419E+29
n5
3.3812163445528E+36
2 √n
4496.8385561414
3 √n
272.44041342257
4 √n
67.058471173607
5 √n
28.917644764966
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
-20221556
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 20221557 can be divided by 4 positive divisors.
The sum of these divisors (counting 20221557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000111001110101
3
Ternary
1102001100202120
4
Quaternary
1031020321311
5
Quinary
20134042212
6
Senary
2001230153
8
Octal
115107165
10
Decimal
20221557
12
Duodecimal
6932359
16
Hexadecimal
1348e75
20
Vigesimal
667dhh
36
Base36
c1f1x
md5
518f9867ec30afda7b94545ce1a79937
sha1
7cce1095753e294f6fb1a270cec74b31dab6b56b
sha256
e5b4e3a2eea4aa2d6953088aaa286544e610927c826a5d8bba9795706ec52d21
sha512
8eefdacd676217a175d73d63232f9a8dd494372d335d792e9c8b179aeea5ec1d865b1caa5527bcc4edda3db6a56b12f74efd5bd6bb82d99feb56142cec3522c7
ripemd-160
ac1d1c8f7f7931943bbb6c3d462ca36841108570
Diameter
40443114
Circumference
127055789.83069
Area
1.2846329481207E+15
Volume
3.4636371179334E+22
Surface area
5.1385317924828E+15
Circumference
127055789.83069
Perimeter
80886228
Area
408911367504249
Diagonal
28597600.161701
Surface area
2453468205025494
Volume
8.2688245259351E+21
Space diagonal
35024764.13215
Perimeter
60664671
Area
1.7706381607746E+14
Altitude
17512382.066075
Surface area
1.7706381607746E+14
Volume
9.7449031578839E+20
Height
9532533.3872335