21494976 (number)

21494976 is an even 8-digits composite number following 21494975 and preceding 21494977. In scientific notation, it is written as 2.1494976 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors. There are 7164928 positive integers (up to 21494976) that are relatively prime to 21494976.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand nine hundred seventy-six

Notation

Scientific notation 2.1494976 × 10^7
Engineering notation 2.1494976 × 10^6

Prime Factorization of 21494976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 111953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 671718
Product of the distinct prime numbers

The prime factorization of 21494976 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 111953. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 4, 25, 21, 709, 285, 600, 8288, 77787, 16294, 165975, 338161, 6948, 8733143, 66280490, 86188351, 98833445, 856672044, 40842893, 2838976730

Basic calculations (n = 21494976)

Multiplication

n×y
n×2 42989952
n×3 64484928
n×4 85979904
n×5 107474880

Division

n÷y
n÷2 10747488
n÷3 7164992
n÷3 5373744
n÷5 4298995.2

Exponentiation

ny
n2 462033993240576
n3 9.9314095958903E+21
n4 2.1347541090983E+29
n5 4.588648834097E+36

Nth Root

y√n
2√n 4636.2674642432
3√n 278.0432277551
4√n 68.090142195792
5√n 29.273010795937

Divisors of 21494976

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 111953, 223906, 335859, 447812, 671718, 895624, 1343436, 1791248, 2686872, 3582496, 5373744, 7164992, 10747488, 21494976

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494976 can be divided by 28 positive divisors. The sum of these divisors (counting 21494976) is 1, the average is 0.035714285714286.

Base conversion 21494976

Base System Value
2 Binary 1010001111111110011000000
3 Ternary 1111110001120020
4 Quaternary 1101333303000
5 Quinary 21000314401
6 Senary 2044413440
8 Octal 121776300
10 Decimal 21494976
12 Duodecimal 7247280
16 Hexadecimal 147fcc0
20 Vigesimal 6e6h8g
36 Base36 cspmo

Cryptographic Hash Functions

md5 4cc4a7367ac2a19c9716f80612714320
sha1 d3b37d828f8931e47a9d62e00f6c6bab37e86de9
sha256 d2fbb7742db40fb8b384d5801153486dda56cb8f0a209bc97b1d5b848f418ffc
sha512 3783754677d93aa2a29972fb33720cfc3ff1311fcefdedbf1e5042b46d677fa2eef0b3cc9503d31c8c7fbba18dca43269389b06c70b1228aea95dd03423fb397
ripemd-160 8760cb693f4d2523f6afdf11747d489c3ff5ae58

21494976 as geometric shapes

Circle

Radius = n
Diameter 42989952
Circumference 135056917.38138
Area 1.4515225988733E+15

Sphere

Radius = n
Volume 4.1600591234987E+22
Surface area 5.8060903954934E+15
Circumference 135056917.38138

Square

Length = n
Perimeter 85979904
Area 462033993240576
Diagonal 30398486.582084

Cube

Length = n
Surface area 2772203959443456
Volume 9.9314095958903E+21
Space diagonal 37230390.539474

Equilateral Triangle

Length = n
Perimeter 64484928
Area 2.0006658777915E+14
Altitude 18615195.269737

Triangular Pyramid

Length = n
Surface area 2.0006658777915E+14
Volume 1.1704278453325E+21
Height 10132828.860695