21496742 (number)

21496742 is an even 8-digits composite number following 21496741 and preceding 21496743. In scientific notation, it is written as 2.1496742 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10731952 positive integers (up to 21496742) that are relatively prime to 21496742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1496742 × 10^7
Engineering notation 2.1496742 × 10^6

Prime Factorization of 21496742

Prime Factorization 2 × 683 × 15737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21496742
Product of the distinct prime numbers

The prime factorization of 21496742 is 2 × 683 × 15737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496742)

Multiplication

n×y
n×2 42993484
n×3 64490226
n×4 85986968
n×5 107483710

Division

n÷y
n÷2 10748371
n÷3 7165580.6666667
n÷3 5374185.5
n÷5 4299348.4

Exponentiation

ny
n2 462109916614564
n3 9.9338576531048E+21
n4 2.1354557503352E+29
n5 4.5905341317372E+36

Nth Root

y√n
2√n 4636.4579152625
3√n 278.05084210637
4√n 68.091540702663
5√n 29.273491786828

Divisors of 21496742

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 -21496741
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 21496742 can be divided by 8 positive divisors. The sum of these divisors (counting 21496742) is 1, the average is 0.125.

Base conversion 21496742

Base System Value
2 Binary 1010010000000001110100110
3 Ternary 1111110010222122
4 Quaternary 1102000032212
5 Quinary 21000343432
6 Senary 2044425542
8 Octal 122001646
10 Decimal 21496742
12 Duodecimal 72482b2
16 Hexadecimal 14803a6
20 Vigesimal 6e71h2
36 Base36 csqzq

Cryptographic Hash Functions

md5 f603a766d09ccab89cdade5b7521ad2b
sha1 8022d193e29fc1f3c7d87bfab3f0502450d952e4
sha256 710117df9828de280739af905a26f9efec692073482ce6a6053435b699d9027f
sha512 67811fc8798ae931d2ad6c6b06f55ec5596625ce007a1a710c1a6e09c76944ac311db13b6df0a162d6ce2b52275faa31d1fd3a614eb56cbb829d0c11d8553cfb
ripemd-160 fd0975cca8489a4a264705de86801b1ae8a384ff

21496742 as geometric shapes

Circle

Radius = n
Diameter 42993484
Circumference 135068013.48663
Area 1.4517611191873E+15

Sphere

Radius = n
Volume 4.1610845633068E+22
Surface area 5.8070444767492E+15
Circumference 135068013.48663

Square

Length = n
Perimeter 85986968
Area 462109916614564
Diagonal 30400984.083235

Cube

Length = n
Surface area 2772659499687384
Volume 9.9338576531048E+21
Space diagonal 37233449.3412

Equilateral Triangle

Length = n
Perimeter 64490226
Area 2.0009946356446E+14
Altitude 18616724.6706

Triangular Pyramid

Length = n
Surface area 2.0009946356446E+14
Volume 1.170716351642E+21
Height 10133661.361078