21356410 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand four hundred ten

Notation

Scientific notation 2.1356410 × 10^7
Engineering notation 2.1356410 × 10^6

Prime Factorization of 21356410

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.

Most popular turbo-numbers

Basic calculations (n = 21356410)

Multiplication

n×y
n×2 42712820
n×3 64069230
n×4 85425640
n×5 106782050

Division

n÷y
n÷2 10678205
n÷3 7118803.3333333
n÷3 5339102.5
n÷5 4271282

Exponentiation

ny
n2 456096248088100
n3 9.7405784736312E+21
n4 2.0802378752004E+29
n5 4.4426412960309E+36

Nth Root

y√n
2√n 4621.2996007617
3√n 277.44447662236
4√n 67.980141223461
5√n 29.235171777363

Divisors of 21356410

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 conversion 21356410

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

Cryptographic Hash Functions

md5 5fe888e9bdadbff4d5fabd04701ed1b9
sha1 1e19dc7a7a120bd6e15dc6305711531004d00648
sha256 07c9737ca5d6f3c694d62838d1b92351220ee9d32e15b421b4eb271a11213591
sha512 534783b201b317786daff901a6676c6db5c7cb882a644d59da835580784b25df88558da909cd80fff5c2bea59b2d34db4e66cc82735d6278ce67b1cb33288016
ripemd-160 74b7fff2ce13dc649015b97fb95276da6102e957

21356410 as geometric shapes

Circle

Radius = n
Diameter 42712820
Circumference 134186281.5261
Area 1.4328686223234E+15

Sphere

Radius = n
Volume 4.0801239699299E+22
Surface area 5.7314744892938E+15
Circumference 134186281.5261

Square

Length = n
Perimeter 85425640
Area 456096248088100
Diagonal 30202524.6656

Cube

Length = n
Surface area 2736577488528600
Volume 9.7405784736312E+21
Space diagonal 36990387.187272

Equilateral Triangle

Length = n
Perimeter 64069230
Area 1.9749546870753E+14
Altitude 18495193.593636

Triangular Pyramid

Length = n
Surface area 1.9749546870753E+14
Volume 1.1479381818974E+21
Height 10067508.221867