21427503 is an odd 8-digits composite number following 21427502
and preceding 21427504 . In scientific notation, it is written as 2.1427503 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14285000 positive integers (up to 21427503) that are relatively prime to 21427503.
21427503 has 4 divisors, whose sum is 28570008
The reverse of 21427503 is 30572412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million four hundred twenty-seven thousand five hundred three
Scientific notation
2.1427503 × 10^7
Engineering notation
2.1427503 × 10^6
Prime Factorization
3 × 7142501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21427503
Product of the distinct prime numbers
The prime factorization of 21427503 is 3 × 7142501.
Since it has a total of 2 prime factors.
6 , 5 , 21 , 45 , 588 , 833 , 3913 , 8347 , 14044 , 46743 , 923245 , 456735 , 7227401 , 8954389 , 68944703 , 80103764 , 167522275 , 991346060 , 4772580552 , 9609760777
n×2
42855006
n×3
64282509
n×4
85710012
n×5
107137515
n÷2
10713751.5
n÷3
7142501
n÷3
5356875.75
n÷5
4285500.6
n2
459137884815009
n3
9.8381784042873E+21
n4
2.108075972724E+29
n5
4.5170804229772E+36
2 √n
4628.9850939488
3 √n
277.75199575229
4 √n
68.0366452285
5 √n
29.254610007478
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
-21427502
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 21427503 can be divided by 4 positive divisors.
The sum of these divisors (counting 21427503) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001101111010100101111
3
Ternary
1111022122000020
4
Quaternary
1101233110233
5
Quinary
20441140003
6
Senary
2043133223
8
Octal
121572457
10
Decimal
21427503
12
Duodecimal
7214213
16
Hexadecimal
146f52f
20
Vigesimal
6di8f3
36
Base36
cr9kf
md5
86849451c7bdb00f9bb0ae7ed067b580
sha1
a9872384ce0fa62325de7eaaa4a7bc18bd0c5079
sha256
e5fa59dd7205aafb32df565b3645432f2ec948b056a0d21e55455612b3ef5e99
sha512
e6c05adebe1181253c8228a2c0f6d97d2f19f430d9cc8d09e30c73a3fa3a6b6e1d0276c30c8a1aca316b285416b4dae4b2a7e3e1568f4bfa6e89b95c88c01a35
ripemd-160
6c16d30525921859ccb95fff59d35798199ce16b
Diameter
42855006
Circumference
134632972.01915
Area
1.4424242059196E+15
Volume
4.1210065332819E+22
Surface area
5.7696968236784E+15
Circumference
134632972.01915
Perimeter
85710012
Area
459137884815009
Diagonal
30303065.35039
Surface area
2754827308890054
Volume
9.8381784042873E+21
Space diagonal
37113523.875335
Perimeter
64282509
Area
1.9881253604483E+14
Altitude
18556761.937667
Surface area
1.9881253604483E+14
Volume
1.1594404440324E+21
Height
10101021.783463