21474943 is an odd 8-digits composite number following 21474942
and preceding 21474944 . In scientific notation, it is written as 2.1474943 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 18407088 positive integers (up to 21474943) that are relatively prime to 21474943.
21474943 has 4 divisors, whose sum is 24542800
The reverse of 21474943 is 34947412
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred seventy-four thousand nine hundred forty-three
Scientific notation
2.1474943 × 10^7
Engineering notation
2.1474943 × 10^6
Prime Factorization
7 × 3067849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21474943
Product of the distinct prime numbers
The prime factorization of 21474943 is 7 × 3067849.
Since it has a total of 2 prime factors.
2 , 3 , 36 , 88 , 49 , 42 , 6531 , 6103 , 8748 , 28435 , 916129 , 487500 , 165726 , 6565651 , 46478865 , 78766133 , 947403505 , 852741450 , 923986661 , 484535472
n×2
42949886
n×3
64424829
n×4
85899772
n×5
107374715
n÷2
10737471.5
n÷3
7158314.3333333
n÷3
5368735.75
n÷5
4294988.6
n2
461173176853249
n3
9.9036676860524E+21
n4
2.1268069904892E+29
n5
4.5673058892757E+36
2 √n
4634.1064942446
3 √n
277.95682351384
4 √n
68.074271896544
5 √n
29.267552357986
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
-21474942
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 21474943 can be divided by 4 positive divisors.
The sum of these divisors (counting 21474943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010111001111111
3
Ternary
1111102001002021
4
Quaternary
1101322321333
5
Quinary
20444144233
6
Senary
2044141011
8
Octal
121727177
10
Decimal
21474943
12
Duodecimal
7237767
16
Hexadecimal
147ae7f
20
Vigesimal
6e4773
36
Base36
csa67
md5
dcd1d577d14be3e4126e466711797bb3
sha1
28f461e3e1d08bf55f55649f7264cf83dbbfc51b
sha256
8e5764a19fdc7c9bc42ecdf7bf92b08c5505c3537ebb5cb0eacdc3d09bdb5ef7
sha512
97587036bbf3ba05c0d5ac79223c198a86466e4cc64d7e78703acbad26d5ae72c29b161419617d9990db81a25ec3fd2aa84ec47d2b6c597175f2f21572d82926
ripemd-160
6990a93a5b4217e6f654343c45abaed46b4ef93b
Diameter
42949886
Circumference
134931046.33012
Area
1.4488182644348E+15
Volume
4.1484386194796E+22
Surface area
5.7952730577393E+15
Circumference
134931046.33012
Perimeter
85899772
Area
461173176853249
Diagonal
30370155.641789
Surface area
2767039061119494
Volume
9.9036676860524E+21
Space diagonal
37195692.365646
Perimeter
64424829
Area
1.9969384334944E+14
Altitude
18597846.182823
Surface area
1.9969384334944E+14
Volume
1.1671584299043E+21
Height
10123385.21393