21384512 (number)

21384512 is an even 8-digits composite number following 21384511 and preceding 21384513. In scientific notation, it is written as 2.1384512 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 14 positive divisors. There are 10692224 positive integers (up to 21384512) that are relatively prime to 21384512.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eighty-four thousand five hundred twelve

Notation

Scientific notation 2.1384512 × 10^7
Engineering notation 2.1384512 × 10^6

Prime Factorization of 21384512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 334133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 668266
Product of the distinct prime numbers

The prime factorization of 21384512 is 2 × 2 × 2 × 2 × 2 × 2 × 334133. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 9, 46, 99, 259, 60, 8830, 9185, 31569, 69235, 140511, 945855, 3506672, 2300025, 26511903, 11335586, 83192810, 371347493, 1701255845, 9229412648

Basic calculations (n = 21384512)

Multiplication

n×y
n×2 42769024
n×3 64153536
n×4 85538048
n×5 106922560

Division

n÷y
n÷2 10692256
n÷3 7128170.6666667
n÷3 5346128
n÷5 4276902.4

Exponentiation

ny
n2 457297353478144
n3 9.7790807430216E+21
n4 2.0912086949811E+29
n5 4.4719477432329E+36

Nth Root

y√n
2√n 4624.339087913
3√n 277.56611578327
4√n 68.00249324777
5√n 29.242861597069

Divisors of 21384512

1, 2, 4, 8, 16, 32, 64, 334133, 668266, 1336532, 2673064, 5346128, 10692256, 21384512

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21384511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21384512 can be divided by 14 positive divisors. The sum of these divisors (counting 21384512) is 1, the average is 0.071428571428571.

Base conversion 21384512

Base System Value
2 Binary 1010001100100110101000000
3 Ternary 1111020110000222
4 Quaternary 1101210311000
5 Quinary 20433301022
6 Senary 2042202212
8 Octal 121446500
10 Decimal 21384512
12 Duodecimal 71b3368
16 Hexadecimal 1464d40
20 Vigesimal 6dd15c
36 Base36 cqce8

Cryptographic Hash Functions

md5 0a8659b4b1680db962e687cb213e1814
sha1 3a1577f4fa17f20fd1c6dd1ff5af7fcb37bfaac3
sha256 b86d93d2476e14c9b728f946a349c8a68e1fdde52814d37fb0a9c2d992798086
sha512 126a296875cc694e66a0b371095c49c930085c3ee508b6278f63024f198296631a4cb048fcf0ce036595d868cd70a838abcb46e41255eda481cfa17ac68b902b
ripemd-160 585c925cfdc8f59d8d5c34c8702206d3efd95737

21384512 as geometric shapes

Circle

Radius = n
Diameter 42769024
Circumference 134362851.59961
Area 1.436642006193E+15

Sphere

Radius = n
Volume 4.0962517628184E+22
Surface area 5.746568024772E+15
Circumference 134362851.59961

Square

Length = n
Perimeter 85538048
Area 457297353478144
Diagonal 30242266.89513

Cube

Length = n
Surface area 2743784120868864
Volume 9.7790807430216E+21
Space diagonal 37039061.279066

Equilateral Triangle

Length = n
Perimeter 64153536
Area 1.9801556259773E+14
Altitude 18519530.639533

Triangular Pyramid

Length = n
Surface area 1.9801556259773E+14
Volume 1.1524757178602E+21
Height 10080755.63171