21955462 is an even 8-digits composite number following 21955461
and preceding 21955463 . In scientific notation, it is written as 2.1955462 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10770552 positive integers (up to 21955462) that are relatively prime to 21955462.
21955462 has 8 divisors, whose sum is 33554736
The reverse of 21955462 is 26455912
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million nine hundred fifty-five thousand four hundred sixty-two
Scientific notation
2.1955462 × 10^7
Engineering notation
2.1955462 × 10^6
Prime Factorization
2 × 53 × 207127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21955462
Product of the distinct prime numbers
The prime factorization of 21955462 is 2 × 53 × 207127.
Since it has a total of 3 prime factors.
3 , 4 , 73 , 80 , 344 , 141 , 5681 , 7972 , 63625 , 5128 , 94323 , 656552 , 1020523 , 4091639 , 82651979 , 73600630 , 815200493 , 190939706 , 9371173846 , 1507933704
n×2
43910924
n×3
65866386
n×4
87821848
n×5
109777310
n÷2
10977731
n÷3
7318487.3333333
n÷3
5488865.5
n÷5
4391092.4
n2
482042311633444
n3
1.058346165546E+22
n4
2.3236479020491E+29
n5
5.101676321482E+36
2 √n
4685.665587726
3 √n
280.01471861404
4 √n
68.451921724127
5 √n
29.397372539901
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
-21955461
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 21955462 can be divided by 8 positive divisors.
The sum of these divisors (counting 21955462) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011110000001110000110
3
Ternary
1112022110020021
4
Quaternary
1103300032012
5
Quinary
21110033322
6
Senary
2102325354
8
Octal
123601606
10
Decimal
21955462
12
Duodecimal
742985a
16
Hexadecimal
14f0386
20
Vigesimal
6h48d2
36
Base36
d2kxy
md5
547fd55cf763a0c695693873ac2f2ffc
sha1
0c8597257f0f50cc475bfbf820d7c43cbae1538b
sha256
c9dc8b3f672bee7ac68b644e7af674648978cef0d51a4aa132b819242483e792
sha512
f6e300952f776dfce5cfffcac61d50807aa7bf2746107f764c575a19ac388bf659709c0a779f9f8a0844694b77fa573bfb31908082e3bd46ccb2611c6b9cfd15
ripemd-160
0ba3f4481c03bd757887b2bd01579d114bf55427
Diameter
43910924
Circumference
137950236.25074
Area
1.5143805849471E+15
Volume
4.4331900515124E+22
Surface area
6.0575223397883E+15
Circumference
137950236.25074
Perimeter
87821848
Area
482042311633444
Diagonal
31049712.128567
Surface area
2892253869800664
Volume
1.058346165546E+22
Space diagonal
38027975.687648
Perimeter
65866386
Area
2.0873044378677E+14
Altitude
19013987.843824
Surface area
2.0873044378677E+14
Volume
1.2472729175006E+21
Height
10349904.042856