21748897 (number)

21748897 is an odd 8-digits composite number following 21748896 and preceding 21748898. In scientific notation, it is written as 2.1748897 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 21735616 positive integers (up to 21748897) that are relatively prime to 21748897.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 2.1748897 × 10^7
Engineering notation 2.1748897 × 10^6

Prime Factorization of 21748897

Prime Factorization 1913 × 11369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21748897
Product of the distinct prime numbers

The prime factorization of 21748897 is 1913 × 11369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 5, 88, 978, 854, 7836, 1337, 50298, 91530, 474249, 390850, 8854296, 8080875, 23234963, 47636471, 171022298, 879036771, 8933878101, 6349446691

Basic calculations (n = 21748897)

Multiplication

n×y
n×2 43497794
n×3 65246691
n×4 86995588
n×5 108744485

Division

n÷y
n÷2 10874448.5
n÷3 7249632.3333333
n÷3 5437224.25
n÷5 4349779.4

Exponentiation

ny
n2 473014520716609
n3 1.028754409057E+22
n4 2.2374273680876E+29
n5 4.8661577373519E+36

Nth Root

y√n
2√n 4663.5712710325
3√n 279.13378988591
4√n 68.29034537204
5√n 29.341846940685

Divisors of 21748897

1, 1913, 11369, 21748897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21748896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21748897 can be divided by 4 positive divisors. The sum of these divisors (counting 21748897) is 1, the average is 0.25.

Base conversion 21748897

Base System Value
2 Binary 1010010111101110010100001
3 Ternary 1111220221212201
4 Quaternary 1102331302201
5 Quinary 21031431042
6 Senary 2054053201
8 Octal 122756241
10 Decimal 21748897
12 Duodecimal 734a201
16 Hexadecimal 14bdca1
20 Vigesimal 6fic4h
36 Base36 cy5k1

Cryptographic Hash Functions

md5 bd7520c0b87bdbc68e76d4d0a6bde53f
sha1 eb9d7b1c63800e3b921f7337baeb8d68df96eed0
sha256 330dc02134b999c25d72cf397df18627e9aab6a668b8f8f692b1222618200abe
sha512 8d69daabcac6e5c0c0b85fd7cb385184972325dc1b75e28571d006fec7123245c1bf53be190276eb075daeb4ee87caea82f5eb595e361581aa32fd63ff166990
ripemd-160 257b6a1ce4390af0674cca5d854727268bc8fcfe

21748897 as geometric shapes

Circle

Radius = n
Diameter 43497794
Circumference 136652350.07776
Area 1.4860189433246E+15

Sphere

Radius = n
Volume 4.3092363917887E+22
Surface area 5.9440757732984E+15
Circumference 136652350.07776

Square

Length = n
Perimeter 86995588
Area 473014520716609
Diagonal 30757585.104056

Cube

Length = n
Surface area 2838087124299654
Volume 1.028754409057E+22
Space diagonal 37670194.612582

Equilateral Triangle

Length = n
Perimeter 65246691
Area 2.0482129564975E+14
Altitude 18835097.306291

Triangular Pyramid

Length = n
Surface area 2.0482129564975E+14
Volume 1.2123986980329E+21
Height 10252528.368019