20222987 is an odd 8-digits prime number following 20222986
and preceding 20222988 . In scientific notation, it is written as 2.0222987 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20222986 positive integers (up to 20222987) that are relatively prime to 20222987.
20222987 has 2 divisors, whose sum is 20222988
The reverse of 20222987 is 78922202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred twenty-two thousand nine hundred eighty-seven
Scientific notation
2.0222987 × 10^7
Engineering notation
2.0222987 × 10^6
Prime Factorization
20222987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20222987
Product of the distinct prime numbers
The prime factorization of 20222987 is 20222987.
Since it has a total of 1 prime factors.
6 , 10 , 96 , 21 , 966 , 375 , 1139 , 1410 , 84792 , 55318 , 888030 , 315667 , 3080915 , 6943780 , 69371137 , 95327151 , 854085455 , 322301720 , 2322886690 , 8479358491
n×2
40445974
n×3
60668961
n×4
80891948
n×5
101114935
n÷2
10111493.5
n÷3
6740995.6666667
n÷3
5055746.75
n÷5
4044597.4
n2
408969203202169
n3
8.2705788797578E+21
n4
1.6725580916782E+29
n5
3.3824120544752E+36
2 √n
4496.9975539242
3 √n
272.44683529219
4 √n
67.05965667914
5 √n
28.918053744971
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20222988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10111494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.9976651095
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999011026
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20222987 can be divided by 2 positive divisors.
The sum of these divisors (counting 20222987) is 20222988, the average is 10111494.
Base
System
Value
2
Binary
1001101001001010000001011
3
Ternary
1102001102201112
4
Quaternary
1031021100023
5
Quinary
20134113422
6
Senary
2001240535
8
Octal
115112013
10
Decimal
20222987
12
Duodecimal
693314b
16
Hexadecimal
134940b
20
Vigesimal
667h97
36
Base36
c1g5n
md5
56395c4c38f9474acba1eb56346d4484
sha1
353521412100a27d942a4905ada92fbcf7a14835
sha256
42c2fc86d0550676db123ddc1a542d60982e5e834a49d0e8842ba87ca295b0e4
sha512
4df7c061dba79763387b97953826a6e4d32fcd28dea898516932582a909d08104a1593293bd226eefef48d73e82abf62ba57e93c166e2cda287ebf63903918ad
ripemd-160
dfcd9e8a110f9923eb1580d80c1dafd617078117
Diameter
40445974
Circumference
127064774.78568
Area
1.2848146443244E+15
Volume
3.4643719799443E+22
Surface area
5.1392585772976E+15
Circumference
127064774.78568
Perimeter
80891948
Area
408969203202169
Diagonal
28599622.487095
Surface area
2453815219213014
Volume
8.2705788797578E+21
Space diagonal
35027240.964805
Perimeter
60668961
Area
1.7708885966928E+14
Altitude
17513620.482402
Surface area
1.7708885966928E+14
Volume
9.7469706836917E+20
Height
9533207.4956983