21496744 (number)

21496744 is an even 8-digits composite number following 21496743 and preceding 21496745. In scientific notation, it is written as 2.1496744 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 10748368 positive integers (up to 21496744) that are relatively prime to 21496744.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand seven hundred forty-four

Notation

Scientific notation 2.1496744 × 10^7
Engineering notation 2.1496744 × 10^6

Prime Factorization of 21496744

Prime Factorization 2 × 2 × 2 × 2687093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5374186
Product of the distinct prime numbers

The prime factorization of 21496744 is 2 × 2 × 2 × 2687093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496744)

Multiplication

n×y
n×2 42993488
n×3 64490232
n×4 85986976
n×5 107483720

Division

n÷y
n÷2 10748372
n÷3 7165581.3333333
n÷3 5374186
n÷5 4299348.8

Exponentiation

ny
n2 462110002601536
n3 9.9338604257646E+21
n4 2.1354565450439E+29
n5 4.5905362671934E+36

Nth Root

y√n
2√n 4636.4581309444
3√n 278.05085072941
4√n 68.091542286428
5√n 29.273492331533

Divisors of 21496744

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 -21496743
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 21496744 can be divided by 8 positive divisors. The sum of these divisors (counting 21496744) is 1, the average is 0.125.

Base conversion 21496744

Base System Value
2 Binary 1010010000000001110101000
3 Ternary 1111110010222201
4 Quaternary 1102000032220
5 Quinary 21000343434
6 Senary 2044425544
8 Octal 122001650
10 Decimal 21496744
12 Duodecimal 72482b4
16 Hexadecimal 14803a8
20 Vigesimal 6e71h4
36 Base36 csqzs

Cryptographic Hash Functions

md5 8d83f6bfaa51f0fb6707a37d365920a9
sha1 9f854673b05e2217ffe103288429c55028a201e5
sha256 a7de2fdc8b2d4fe11cfa61aa7611854689083943f59bcbc565c7e00f9cd4400d
sha512 db680bd593f61590d2adab343df4064ed895c62f1cd6538b2fe2ce93b00a146cf5a38e4be5e4d692c89243bb38218a2b01380979c2c43a115834c612cee1b583
ripemd-160 898858ab9a87221aea9f3c936127bcef91a5d5f2

21496744 as geometric shapes

Circle

Radius = n
Diameter 42993488
Circumference 135068026.053
Area 1.4517613893233E+15

Sphere

Radius = n
Volume 4.1610857247158E+22
Surface area 5.8070455572934E+15
Circumference 135068026.053

Square

Length = n
Perimeter 85986976
Area 462110002601536
Diagonal 30400986.911662

Cube

Length = n
Surface area 2772660015609216
Volume 9.9338604257646E+21
Space diagonal 37233452.805301

Equilateral Triangle

Length = n
Perimeter 64490232
Area 2.0009950079791E+14
Altitude 18616726.402651

Triangular Pyramid

Length = n
Surface area 2.0009950079791E+14
Volume 1.1707166784031E+21
Height 10133662.303887