21492048 (number)

21492048 is an even 8-digits composite number following 21492047 and preceding 21492049. In scientific notation, it is written as 2.1492048 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 7041664 positive integers (up to 21492048) that are relatively prime to 21492048.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand forty-eight

Notation

Scientific notation 2.1492048 × 10^7
Engineering notation 2.1492048 × 10^6

Prime Factorization of 21492048

Prime Factorization 2 × 2 × 2 × 2 × 3 × 59 × 7589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2686506
Product of the distinct prime numbers

The prime factorization of 21492048 is 2 × 2 × 2 × 2 × 3 × 59 × 7589. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492048)

Multiplication

n×y
n×2 42984096
n×3 64476144
n×4 85968192
n×5 107460240

Division

n÷y
n÷2 10746024
n÷3 7164016
n÷3 5373012
n÷5 4298409.6

Exponentiation

ny
n2 461908127234304
n3 9.9273516421098E+21
n4 2.133591180051E+29
n5 4.5855244054033E+36

Nth Root

y√n
2√n 4635.9516822331
3√n 278.0306023624
4√n 68.08782330368
5√n 29.272213251003

Divisors of 21492048

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492047
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492048 can be divided by 40 positive divisors. The sum of these divisors (counting 21492048) is 1, the average is 0.025.

Base conversion 21492048

Base System Value
2 Binary 1010001111111000101010000
3 Ternary 1111102220112210
4 Quaternary 1101333011100
5 Quinary 21000221143
6 Senary 2044352120
8 Octal 121770520
10 Decimal 21492048
12 Duodecimal 7245640
16 Hexadecimal 147f150
20 Vigesimal 6e6a28
36 Base36 csndc

Cryptographic Hash Functions

md5 ff19ba51ffe50b4327021a73bd3f2b21
sha1 ef5301fe652358bd4c042407b8d50cf5bf683e65
sha256 d2847a49b9c790dc72c0295de2bd9fbb3ad2d0127013f09016bbe83dc8befcf3
sha512 5a304606d5f04e883bb202d1386e289642d25a42f4b3dbb72cc82096a5afdf339f4e174e1550bf74ab780ea7604ce8ef6ba972e8851022dc2b7015195343cd75
ripemd-160 02b9557349fe597f4c5a18587a84245dc3f2e569

21492048 as geometric shapes

Circle

Radius = n
Diameter 42984096
Circumference 135038520.2148
Area 1.4511271791527E+15

Sphere

Radius = n
Volume 4.1583593317939E+22
Surface area 5.8045087166108E+15
Circumference 135038520.2148

Square

Length = n
Perimeter 85968192
Area 461908127234304
Diagonal 30394345.764774

Cube

Length = n
Surface area 2771448763405824
Volume 9.9273516421098E+21
Space diagonal 37225319.094709

Equilateral Triangle

Length = n
Perimeter 64476144
Area 2.000120861997E+14
Altitude 18612659.547355

Triangular Pyramid

Length = n
Surface area 2.000120861997E+14
Volume 1.1699496108932E+21
Height 10131448.588258