21356410 is an even 8-digits composite number following 21356409
and preceding 21356411 . In scientific notation, it is written as 2.1356410 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8542560 positive integers (up to 21356410) that are relatively prime to 21356410.
21356410 has 8 divisors, whose sum is 38441556
The reverse of 21356410 is 01465312
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred fifty-six thousand four hundred ten
Scientific notation
2.1356410 × 10^7
Engineering notation
2.1356410 × 10^6
Prime Factorization
2 × 5 × 2135641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21356410
Product of the distinct prime numbers
The prime factorization of 21356410 is 2 × 5 × 2135641.
Since it has a total of 3 prime factors.
2 , 6 , 66 , 79 , 358 , 586 , 6818 , 4858 , 51299 , 56616 , 530716 , 785507 , 6583563 , 9011078 , 9130078 , 12333602 , 289129911 , 741059661 , 6303741374 , 3827415913
n×2
42712820
n×3
64069230
n×4
85425640
n×5
106782050
n÷2
10678205
n÷3
7118803.3333333
n÷3
5339102.5
n÷5
4271282
n2
456096248088100
n3
9.7405784736312E+21
n4
2.0802378752004E+29
n5
4.4426412960309E+36
2 √n
4621.2996007617
3 √n
277.44447662236
4 √n
67.980141223461
5 √n
29.235171777363
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
-21356409
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 21356410 can be divided by 8 positive divisors.
The sum of these divisors (counting 21356410) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011101111101111010
3
Ternary
1111012000111011
4
Quaternary
1101131331322
5
Quinary
20431401120
6
Senary
2041424134
8
Octal
121357572
10
Decimal
21356410
12
Duodecimal
719b04a
16
Hexadecimal
145df7a
20
Vigesimal
6d9b0a
36
Base36
cpqpm
md5
5fe888e9bdadbff4d5fabd04701ed1b9
sha1
1e19dc7a7a120bd6e15dc6305711531004d00648
sha256
07c9737ca5d6f3c694d62838d1b92351220ee9d32e15b421b4eb271a11213591
sha512
534783b201b317786daff901a6676c6db5c7cb882a644d59da835580784b25df88558da909cd80fff5c2bea59b2d34db4e66cc82735d6278ce67b1cb33288016
ripemd-160
74b7fff2ce13dc649015b97fb95276da6102e957
Diameter
42712820
Circumference
134186281.5261
Area
1.4328686223234E+15
Volume
4.0801239699299E+22
Surface area
5.7314744892938E+15
Circumference
134186281.5261
Perimeter
85425640
Area
456096248088100
Diagonal
30202524.6656
Surface area
2736577488528600
Volume
9.7405784736312E+21
Space diagonal
36990387.187272
Perimeter
64069230
Area
1.9749546870753E+14
Altitude
18495193.593636
Surface area
1.9749546870753E+14
Volume
1.1479381818974E+21
Height
10067508.221867