21438048 (number)

21438048 is an even 8-digits composite number following 21438047 and preceding 21438049. In scientific notation, it is written as 2.1438048 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors. There are 7145984 positive integers (up to 21438048) that are relatively prime to 21438048.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-eight thousand forty-eight

Notation

Scientific notation 2.1438048 × 10^7
Engineering notation 2.1438048 × 10^6

Prime Factorization of 21438048

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 223313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1339878
Product of the distinct prime numbers

The prime factorization of 21438048 is 2 × 2 × 2 × 2 × 2 × 3 × 223313. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 4, 20, 74, 353, 888, 8494, 9176, 68916, 26346, 822904, 574145, 453848, 1644910, 29499107, 36359059, 937227313, 414287744, 1073188856, 920264810

Basic calculations (n = 21438048)

Multiplication

n×y
n×2 42876096
n×3 64314144
n×4 85752192
n×5 107190240

Division

n÷y
n÷2 10719024
n÷3 7146016
n÷3 5359512
n÷5 4287609.6

Exponentiation

ny
n2 459589902050304
n3 9.8527103804697E+21
n4 2.1122287806661E+29
n5 4.5282061986901E+36

Nth Root

y√n
2√n 4630.1239724223
3√n 277.7975511376
4√n 68.045014309811
5√n 29.257488823122

Divisors of 21438048

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223313, 446626, 669939, 893252, 1339878, 1786504, 2679756, 3573008, 5359512, 7146016, 10719024, 21438048

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21438047
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21438048 can be divided by 24 positive divisors. The sum of these divisors (counting 21438048) is 1, the average is 0.041666666666667.

Base conversion 21438048

Base System Value
2 Binary 1010001110001111001100000
3 Ternary 1111100011110210
4 Quaternary 1101301321200
5 Quinary 20442004143
6 Senary 2043254120
8 Octal 121617140
10 Decimal 21438048
12 Duodecimal 721a340
16 Hexadecimal 1471e60
20 Vigesimal 6djf28
36 Base36 crhpc

Cryptographic Hash Functions

md5 7ea022357d54bbed5ef3c9f06414ff90
sha1 1efeafcb4dabe193c0ba4ca1af2e5a75d7c9735d
sha256 22ac136d29ca9e2e88a5b456b192ef693c8f98616107b1e228e58a9c81707856
sha512 1fc5ffd43f562425de7aac5f2f02f022485eabd1a2ada1d83f9c46bee236806c90556aca15dc1abfe19880f96860a2a2cf99f138ccf22b706cb0d49072f42f2d
ripemd-160 643c150987b2d05b4f35cd758ca0491c496e8d6a

21438048 as geometric shapes

Circle

Radius = n
Diameter 42876096
Circumference 134699228.20821
Area 1.4438442599453E+15

Sphere

Radius = n
Volume 4.1270936732309E+22
Surface area 5.7753770397812E+15
Circumference 134699228.20821

Square

Length = n
Perimeter 85752192
Area 459589902050304
Diagonal 30317978.232405

Cube

Length = n
Surface area 2757539412301824
Volume 9.8527103804697E+21
Space diagonal 37131788.3511

Equilateral Triangle

Length = n
Perimeter 64314144
Area 1.9900826524918E+14
Altitude 18565894.17555

Triangular Pyramid

Length = n
Surface area 1.9900826524918E+14
Volume 1.1611530538495E+21
Height 10105992.744135