22131487 is an odd 8-digits composite number following 22131486
and preceding 22131488 . In scientific notation, it is written as 2.2131487 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18969804 positive integers (up to 22131487) that are relatively prime to 22131487.
22131487 has 4 divisors, whose sum is 22583200
The reverse of 22131487 is 78413122
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-two million one hundred thirty-one thousand four hundred eighty-seven
Scientific notation
2.2131487 × 10^7
Engineering notation
2.2131487 × 10^6
Prime Factorization
49 × 451663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22131487
Product of the distinct prime numbers
The prime factorization of 22131487 is 49 × 451663.
Since it has a total of 2 prime factors.
9 , 8 , 83 , 59 , 531 , 587 , 7297 , 3332 , 21182 , 40162 , 253377 , 611461 , 5990778 , 7441814 , 61914415 , 1233539 , 91481761 , 990193028 , 5527239747 , 4011129137
n×2
44262974
n×3
66394461
n×4
88525948
n×5
110657435
n÷2
11065743.5
n÷3
7377162.3333333
n÷3
5532871.75
n÷5
4426297.4
n2
489802716831169
n3
1.0840062460114E+22
n4
2.3990670141519E+29
n5
5.3094920435833E+36
2 √n
4704.4114403398
3 √n
280.76105454006
4 √n
68.588712193333
5 √n
29.444360000103
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
-22131486
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 22131487 can be divided by 4 positive divisors.
The sum of these divisors (counting 22131487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100011011001100011111
3
Ternary
1112122101200201
4
Quaternary
1110123030133
5
Quinary
21131201422
6
Senary
2110204331
8
Octal
124331437
10
Decimal
22131487
12
Duodecimal
74b36a7
16
Hexadecimal
151b31f
20
Vigesimal
6i68e7
36
Base36
d6crj
md5
607a9abe74b692b58c725a231cd134fd
sha1
5991a37939e6721482a8cb2f10509bc2c507af23
sha256
86569eb7fe1a5f58077725638b12b1d49a3a3d69583eef3bfb54759b7ab1b98c
sha512
ff044358f9cf68822e28c30f60573839d6d79a9e0b1579650b186c136cbd3c6954f77f0475431d9fe454cb6e6b5a0191d690d3ff86137ae899acb1e056c73cfb
ripemd-160
41e22c7846e7665308774f484bb1d37c36e42c87
Diameter
44262974
Circumference
139056233.94444
Area
1.5387606169051E+15
Volume
4.5406747452197E+22
Surface area
6.1550424676205E+15
Circumference
139056233.94444
Perimeter
88525948
Area
489802716831169
Diagonal
31298649.070884
Surface area
2938816300987014
Volume
1.0840062460114E+22
Space diagonal
38332859.93105
Perimeter
66394461
Area
2.1209079780921E+14
Altitude
19166429.965525
Surface area
2.1209079780921E+14
Volume
1.2775136123387E+21
Height
10432883.023628