21772021 is an odd 8-digits composite number following 21772020
and preceding 21772022 . In scientific notation, it is written as 2.1772021 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 21183552 positive integers (up to 21772021) that are relatively prime to 21772021.
21772021 has 4 divisors, whose sum is 22360492
The reverse of 21772021 is 12027712
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million seven hundred seventy-two thousand twenty-one
Scientific notation
2.1772021 × 10^7
Engineering notation
2.1772021 × 10^6
Prime Factorization
37 × 588433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21772021
Product of the distinct prime numbers
The prime factorization of 21772021 is 37 × 588433.
Since it has a total of 2 prime factors.
5 , 3 , 59 , 39 , 2 , 469 , 3935 , 1631 , 12103 , 50572 , 547295 , 818525 , 9318324 , 4968362 , 72966438 , 26485274 , 195070257 , 243429100 , 7283126987 , 6541170875
n×2
43544042
n×3
65316063
n×4
87088084
n×5
108860105
n÷2
10886010.5
n÷3
7257340.3333333
n÷3
5443005.25
n÷5
4354404.2
n2
474020898424441
n3
1.0320392954936E+22
n4
2.2469581214311E+29
n5
4.8920819405919E+36
2 √n
4666.0498282809
3 √n
279.23268231111
4 √n
68.308490162504
5 √n
29.348083693681
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
-21772020
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 21772021 can be divided by 4 positive divisors.
The sum of these divisors (counting 21772021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011000011011011110101
3
Ternary
1111222010121011
4
Quaternary
1103003123311
5
Quinary
21033201041
6
Senary
2054352221
8
Octal
123033365
10
Decimal
21772021
12
Duodecimal
735b671
16
Hexadecimal
14c36f5
20
Vigesimal
6g1a11
36
Base36
cyned
md5
2001b9a1ec24af62df089529b0105c61
sha1
43ce241b1c9411aba02d6ed03fe3fb21a608cb85
sha256
428709fc865c82ea4f9bbf16fa1c1f046ca4085df653ad632c02a53a34228684
sha512
db3dd93240e9d92261256ffe816959339c1cf30108aee09a112ef757d9d76a0df1e32fe91601ca083c00ba3b48874d1982b532552a7d858f1b8c15b9f8d1307e
ripemd-160
c058ee38b2c55a95c003b55a2d86dcd0efd1264b
Diameter
43544042
Circumference
136797642.45481
Area
1.4891805721383E+15
Volume
4.3229960919182E+22
Surface area
5.956722288553E+15
Circumference
136797642.45481
Perimeter
87088084
Area
474020898424441
Diagonal
30790287.378472
Surface area
2844125390546646
Volume
1.0320392954936E+22
Space diagonal
37710246.555457
Perimeter
65316063
Area
2.0525706998014E+14
Altitude
18855123.277728
Surface area
2.0525706998014E+14
Volume
1.2162699738242E+21
Height
10263429.126157