22207981 is an odd 8-digits composite number following 22207980
and preceding 22207982 . In scientific notation, it is written as 2.2207981 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21988000 positive integers (up to 22207981) that are relatively prime to 22207981.
22207981 has 4 divisors, whose sum is 22427964
The reverse of 22207981 is 18970222
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-two million two hundred seven thousand nine hundred eighty-one
Scientific notation
2.2207981 × 10^7
Engineering notation
2.2207981 × 10^6
Prime Factorization
101 × 219881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22207981
Product of the distinct prime numbers
The prime factorization of 22207981 is 101 × 219881.
Since it has a total of 2 prime factors.
10 , 3 , 51 , 57 , 634 , 439 , 4465 , 6863 , 85511 , 35058 , 933367 , 84831 , 8808163 , 7546648 , 56990916 , 60346619 , 272956261 , 704213746 , 361698787 , 5613688563
n×2
44415962
n×3
66623943
n×4
88831924
n×5
111039905
n÷2
11103990.5
n÷3
7402660.3333333
n÷3
5551995.25
n÷5
4441596.2
n2
493194420096361
n3
1.0952852310806E+22
n4
2.4324073601419E+29
n5
5.4018856438291E+36
2 √n
4712.5344561075
3 √n
281.0841513732
4 √n
68.647902051756
5 √n
29.464685877026
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
-22207980
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 22207981 can be divided by 4 positive divisors.
The sum of these divisors (counting 22207981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100101101110111101101
3
Ternary
1112210021121211
4
Quaternary
1110231313231
5
Quinary
21141123411
6
Senary
2111554421
8
Octal
124556755
10
Decimal
22207981
12
Duodecimal
752ba11
16
Hexadecimal
152dded
20
Vigesimal
6ifjj1
36
Base36
d7zsd
md5
65be869010f4664a40e024aeb51c195b
sha1
3873caa365e3425369b0118182c3a642dca486e1
sha256
5d02c0f154db5108bf400526038f4710d6370255448bdb97ed0ad7ca371e206b
sha512
32f1eada3a541c604218f267fe90ddd8e641ffe9306e94b96776e36a6c0c3c30a53e9b9ce54e6ab827903fa44308f75ac1508d7a9266ddcd07ebbdc9a6972d87
ripemd-160
e17adfb0d6b6705b975d3e64214ec042041e8059
Diameter
44415962
Circumference
139536859.92132
Area
1.5494159669662E+15
Volume
4.5879200473976E+22
Surface area
6.1976638678648E+15
Circumference
139536859.92132
Perimeter
88831924
Area
493194420096361
Diagonal
31406827.923124
Surface area
2959166520578166
Volume
1.0952852310806E+22
Space diagonal
38465351.425524
Perimeter
66623943
Area
2.1355944840409E+14
Altitude
19232675.712762
Surface area
2.1355944840409E+14
Volume
1.2908060237176E+21
Height
10468942.641041