21463912 (number)

21463912 is an even 8-digits composite number following 21463911 and preceding 21463913. In scientific notation, it is written as 2.1463912 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10701696 positive integers (up to 21463912) that are relatively prime to 21463912.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-three thousand nine hundred twelve

Notation

Scientific notation 2.1463912 × 10^7
Engineering notation 2.1463912 × 10^6

Prime Factorization of 21463912

Prime Factorization 2 × 2 × 2 × 373 × 7193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5365978
Product of the distinct prime numbers

The prime factorization of 21463912 is 2 × 2 × 2 × 373 × 7193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 100, 7, 361, 70, 7445, 4251, 38464, 27911, 918556, 2342, 8742163, 8255054, 3423719, 93490512, 881145905, 168569841, 5134646126, 4460734181

Basic calculations (n = 21463912)

Multiplication

n×y
n×2 42927824
n×3 64391736
n×4 85855648
n×5 107319560

Division

n÷y
n÷2 10731956
n÷3 7154637.3333333
n÷3 5365978
n÷5 4292782.4

Exponentiation

ny
n2 460699518343744
n3 9.8884139201725E+21
n4 2.1224404620216E+29
n5 4.555587530207E+36

Nth Root

y√n
2√n 4632.9161442875
3√n 277.9092228153
4√n 68.065528311235
5√n 29.264544976539

Divisors of 21463912

1, 2, 4, 8, 373, 746, 1492, 2984, 7193, 14386, 28772, 57544, 2682989, 5365978, 10731956, 21463912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21463911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21463912 can be divided by 16 positive divisors. The sum of these divisors (counting 21463912) is 1, the average is 0.0625.

Base conversion 21463912

Base System Value
2 Binary 1010001111000001101101000
3 Ternary 1111101110221201
4 Quaternary 1101320031220
5 Quinary 20443321122
6 Senary 2044013544
8 Octal 121701550
10 Decimal 21463912
12 Duodecimal 72312b4
16 Hexadecimal 1478368
20 Vigesimal 6e2jfc
36 Base36 cs1ns

Cryptographic Hash Functions

md5 c7b1287b6403f3aa3cf513ef030b682c
sha1 8a6e58bd7286ff5824aa809328238edf424ea35e
sha256 7035c9eb3c6d4cd6dda826ec8e814d7f00c6e825e2eda8f8832bfafa0b50d8f1
sha512 c07c04c987c5ef716d40f43b6be1b7c2b7d76a251020cfaf6e3e2c4b0e7d101a953a71f8639ddeec5a4e036ba6bf2f0803dada7519df6168ca9bd97b4bcf1989
ripemd-160 20ab1b95540b8f61d44b3cc38a91052731aea2e4

21463912 as geometric shapes

Circle

Radius = n
Diameter 42927824
Circumference 134861736.513
Area 1.4473302223411E+15

Sphere

Radius = n
Volume 4.1420491369692E+22
Surface area 5.7893208893642E+15
Circumference 134861736.513

Square

Length = n
Perimeter 85855648
Area 460699518343744
Diagonal 30354555.451983

Cube

Length = n
Surface area 2764197110062464
Volume 9.8884139201725E+21
Space diagonal 37176586.113187

Equilateral Triangle

Length = n
Perimeter 64391736
Area 1.9948874319847E+14
Altitude 18588293.056594

Triangular Pyramid

Length = n
Surface area 1.9948874319847E+14
Volume 1.1653607563556E+21
Height 10118185.150661