21490141 is an odd 8-digits composite number following 21490140
and preceding 21490142 . In scientific notation, it is written as 2.1490141 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 21409984 positive integers (up to 21490141) that are relatively prime to 21490141.
21490141 has 4 divisors, whose sum is 21570300
The reverse of 21490141 is 14109412
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million four hundred ninety thousand one hundred forty-one
Scientific notation
2.1490141 × 10^7
Engineering notation
2.1490141 × 10^6
Prime Factorization
269 × 79889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21490141
Product of the distinct prime numbers
The prime factorization of 21490141 is 269 × 79889.
Since it has a total of 2 prime factors.
10 , 5 , 89 , 19 , 446 , 54 , 6309 , 2803 , 24824 , 43887 , 904016 , 532533 , 6063564 , 6110472 , 44275988 , 72268728 , 455015914 , 804369402 , 3346616735 , 3500217581
n×2
42980282
n×3
64470423
n×4
85960564
n×5
107450705
n÷2
10745070.5
n÷3
7163380.3333333
n÷3
5372535.25
n÷5
4298028.2
n2
461826160199881
n3
9.924709300184E+21
n4
2.1328340224497E+29
n5
4.583490387204E+36
2 √n
4635.7460025329
3 √n
278.02237885509
4 √n
68.086312886901
5 √n
29.271693764986
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
-21490140
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 21490141 can be divided by 4 positive divisors.
The sum of these divisors (counting 21490141) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111110100111011101
3
Ternary
1111102210221011
4
Quaternary
1101332213131
5
Quinary
21000141031
6
Senary
2044335221
8
Octal
121764735
10
Decimal
21490141
12
Duodecimal
7244511
16
Hexadecimal
147e9dd
20
Vigesimal
6e6571
36
Base36
cslwd
md5
b8e652e2166285e6c0ea1bc0be577249
sha1
f13884a695f391ec6f2690df04396eb0e717c62a
sha256
b9fec817706bf8c9d740c49ff3125eee0e508603a0f2cc327eaacd0afd43e308
sha512
b94e740d9bee1eb3239a458a048ce243897f1ef12583a5784458bb19764a648d5152daf5d2501314796f61ef007db6cf8c462dd8f478453fe55b96bba729f290
ripemd-160
921256700d2a13bbae4d1d36d77aa3aaebab3164
Diameter
42980282
Circumference
135026538.18042
Area
1.4508696721195E+15
Volume
4.1572525101963E+22
Surface area
5.8034786884781E+15
Circumference
135026538.18042
Perimeter
85960564
Area
461826160199881
Diagonal
30391648.85951
Surface area
2770956961199286
Volume
9.924709300184E+21
Space diagonal
37222016.073819
Perimeter
64470423
Area
1.9997659343266E+14
Altitude
18611008.03691
Surface area
1.9997659343266E+14
Volume
1.1696382079109E+21
Height
10130549.619837