21290410 is an even 8-digits composite number following 21290409
and preceding 21290411 . In scientific notation, it is written as 2.1290410 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 8145808 positive integers (up to 21290410) that are relatively prime to 21290410.
21290410 has 16 divisors, whose sum is 39989376
The reverse of 21290410 is 01409212
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred ninety thousand four hundred ten
Scientific notation
2.1290410 × 10^7
Engineering notation
2.1290410 × 10^6
Prime Factorization
2 × 5 × 23 × 92567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21290410
Product of the distinct prime numbers
The prime factorization of 21290410 is 2 × 5 × 23 × 92567.
Since it has a total of 4 prime factors.
7 , 4 , 71 , 48 , 990 , 505 , 4277 , 4550 , 72462 , 94643 , 162306 , 656851 , 7748956 , 2801893 , 28099185 , 92396458 , 549374295 , 460233367 , 2449953036 , 4474954339
n×2
42580820
n×3
63871230
n×4
85161640
n×5
106452050
n÷2
10645205
n÷3
7096803.3333333
n÷3
5322602.5
n÷5
4258082
n2
453281557968100
n3
9.6505502145796E+21
n4
2.0546417079399E+29
n5
4.374416436514E+36
2 √n
4614.1532267579
3 √n
277.15837624204
4 √n
67.927558669202
5 √n
29.217079682557
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 92567 , 185134 , 462835 , 925670 , 2129041 , 4258082 , 10645205 , 21290410
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21290409
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21290410 can be divided by 16 positive divisors.
The sum of these divisors (counting 21290410) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001101110110101010
3
Ternary
1111001122221201
4
Quaternary
1101031312222
5
Quinary
20422243120
6
Senary
2040154414
8
Octal
121156652
10
Decimal
21290410
12
Duodecimal
7168a0a
16
Hexadecimal
144ddaa
20
Vigesimal
6d160a
36
Base36
cobsa
md5
e252e90419f60ecc452e67325fcc9712
sha1
8fb51ba459dbf4fa16deeca8b67af3239a90c1ec
sha256
b8fc935ba5732dedf7d087571fcccb7dd5f95a317a6e3bdcb6a45854a99a3cc3
sha512
9aec0b05e5103ac2dbdd3289f5710522cf64c7c644e891c9cd97f55be9f97531015c2590d79bc0ece43b8e7701a546bc9cd01e8d426e8eda118f524c5036ebf5
ripemd-160
858ed6c416d470f239c06541a08fbad2ce199d8e
Diameter
42580820
Circumference
133771591.29583
Area
1.4240260125203E+15
Volume
4.042413020963E+22
Surface area
5.6961040500813E+15
Circumference
133771591.29583
Perimeter
85161640
Area
453281557968100
Diagonal
30109186.570484
Surface area
2719689347808600
Volume
9.6505502145796E+21
Space diagonal
36876071.833972
Perimeter
63871230
Area
1.9627667213368E+14
Altitude
18438035.916986
Surface area
1.9627667213368E+14
Volume
1.1373282498184E+21
Height
10036395.523495