21409080 (number)

21409080 is an even 8-digits composite number following 21409079 and preceding 21409081. In scientific notation, it is written as 2.1409080 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 192 positive divisors. There are 4435200 positive integers (up to 21409080) that are relatively prime to 21409080.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred nine thousand eighty

Notation

Scientific notation 2.1409080 × 10^7
Engineering notation 2.1409080 × 10^6

Prime Factorization of 21409080

Prime Factorization 2 × 2 × 2 × 5 × 3 × 7 × 7 × 11 × 331

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 764610
Product of the distinct prime numbers

The prime factorization of 21409080 is 2 × 2 × 2 × 5 × 3 × 7 × 7 × 11 × 331. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21409080)

Multiplication

n×y
n×2 42818160
n×3 64227240
n×4 85636320
n×5 107045400

Division

n÷y
n÷2 10704540
n÷3 7136360
n÷3 5352270
n÷5 4281816

Exponentiation

ny
n2 458348706446400
n3 9.8128241242075E+21
n4 2.1008353670109E+29
n5 4.4976952439165E+36

Nth Root

y√n
2√n 4626.9947049894
3√n 277.67237079197
4√n 68.022016325521
5√n 29.249577754019

Divisors of 21409080

192 divisors

τ Total Divisors 192
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21409079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0052083333333333
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 192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21409080 can be divided by 192 positive divisors. The sum of these divisors (counting 21409080) is 1, the average is 0.0052083333333333.

Base conversion 21409080

Base System Value
2 Binary 1010001101010110100111000
3 Ternary 1111021200201220
4 Quaternary 1101222310320
5 Quinary 20440042310
6 Senary 2042512040
8 Octal 121526470
10 Decimal 21409080
12 Duodecimal 7205620
16 Hexadecimal 146ad38
20 Vigesimal 6dg2e0
36 Base36 cqvco

Cryptographic Hash Functions

md5 a57ae3f86f81d0e0aea5d49c5058aa1f
sha1 b55e2ab43410bae6b52f0a8cef03a867f17be01c
sha256 2335f4a635126e1954785c46db88f0ed285d8e25b0267bbef811aec20649214c
sha512 ea90293d18d4a8a24dbf016cd8b56d31856cb4057820d440b8d9dfa27f79cc7d6ddc95fd6ac4e62ec280a31c84c4bec03815180f38314029d9e82e0fe896d713
ripemd-160 0ea2f6b22148a47aa97937e477e1e456b058ef3e

21409080 as geometric shapes

Circle

Radius = n
Diameter 42818160
Circumference 134517216.89623
Area 1.4399449289544E+15

Sphere

Radius = n
Volume 4.1103861572772E+22
Surface area 5.7597797158176E+15
Circumference 134517216.89623

Square

Length = n
Perimeter 85636320
Area 458348706446400
Diagonal 30277011.293931

Cube

Length = n
Surface area 2750092238678400
Volume 9.8128241242075E+21
Space diagonal 37081614.303307

Equilateral Triangle

Length = n
Perimeter 64227240
Area 1.9847081178716E+14
Altitude 18540807.151653

Triangular Pyramid

Length = n
Surface area 1.9847081178716E+14
Volume 1.1564524134697E+21
Height 10092337.097977