21893422 is an even 8-digits composite number following 21893421
and preceding 21893423 . In scientific notation, it is written as 2.1893422 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10866672 positive integers (up to 21893422) that are relatively prime to 21893422.
21893422 has 8 divisors, whose sum is 33080256
The reverse of 21893422 is 22439812
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eight hundred ninety-three thousand four hundred twenty-two
Scientific notation
2.1893422 × 10^7
Engineering notation
2.1893422 × 10^6
Prime Factorization
2 × 137 × 79903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21893422
Product of the distinct prime numbers
The prime factorization of 21893422 is 2 × 137 × 79903.
Since it has a total of 3 prime factors.
2 , 2 , 32 , 35 , 439 , 154 , 8149 , 848 , 9000 , 73643 , 581578 , 616735 , 2722587 , 5666668 , 65913859 , 19047492 , 564741503 , 851122561 , 2039152166 , 387379478
n×2
43786844
n×3
65680266
n×4
87573688
n×5
109467110
n÷2
10946711
n÷3
7297807.3333333
n÷3
5473355.5
n÷5
4378684.4
n2
479321926870084
n3
1.049399721882E+22
n4
2.2974950957845E+29
n5
5.0300029674941E+36
2 √n
4679.0407136506
3 √n
279.75072201658
4 √n
68.403513898415
5 √n
29.380739977774
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21893421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21893422 can be divided by 8 positive divisors.
The sum of these divisors (counting 21893422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100001000100101110
3
Ternary
1112012022010111
4
Quaternary
1103201010232
5
Quinary
21101042142
6
Senary
2101130234
8
Octal
123410456
10
Decimal
21893422
12
Duodecimal
73b997a
16
Hexadecimal
14e112e
20
Vigesimal
6ggdb2
36
Base36
d192m
md5
7194d9d74d19a873aab31fa949eca04c
sha1
3b3468fd005f7b7bf690b3157f0698899ed65878
sha256
110d2f30db89ae716ff4167df59953151662f759a02560eaaa8146a465e8a80a
sha512
c9946b08397066bdd69d527e5d5cf1eb8d215d4ce801b32acc13d9e207efe2b78c1ee29adb20481acae88bd6125d354d10b840644e2efb52766a387cc0f71a45
ripemd-160
93cc3e92e44d0ab4a1387c04676eb2201898cc34
Diameter
43786844
Circumference
137560427.43428
Area
1.5058342441596E+15
Volume
4.3957152759248E+22
Surface area
6.0233369766382E+15
Circumference
137560427.43428
Perimeter
87573688
Area
479321926870084
Diagonal
30961974.319157
Surface area
2875931561220504
Volume
1.049399721882E+22
Space diagonal
37920519.255546
Perimeter
65680266
Area
2.075524826302E+14
Altitude
18960259.627773
Surface area
2.075524826302E+14
Volume
1.2367294325301E+21
Height
10320658.106386