21751330 (number)

21751330 is an even 8-digits composite number following 21751329 and preceding 21751331. In scientific notation, it is written as 2.1751330 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 7831296 positive integers (up to 21751330) that are relatively prime to 21751330.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred fifty-one thousand three hundred thirty

Notation

Scientific notation 2.1751330 × 10^7
Engineering notation 2.1751330 × 10^6

Prime Factorization of 21751330

Prime Factorization 2 × 1955 × 5563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21751330
Product of the distinct prime numbers

The prime factorization of 21751330 is 2 × 1955 × 5563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21751330)

Multiplication

n×y
n×2 43502660
n×3 65253990
n×4 87005320
n×5 108756650

Division

n÷y
n÷2 10875665
n÷3 7250443.3333333
n÷3 5437832.5
n÷5 4350266

Exponentiation

ny
n2 473120356768900
n3 1.0290997009798E+22
n4 2.2384287198913E+29
n5 4.8688801767833E+36

Nth Root

y√n
2√n 4663.8321153318
3√n 279.14419818674
4√n 68.292255163611
5√n 29.342503392545

Divisors of 21751330

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21751329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21751330 can be divided by 8 positive divisors. The sum of these divisors (counting 21751330) is 1, the average is 0.125.

Base conversion 21751330

Base System Value
2 Binary 1010010111110011000100010
3 Ternary 1111221002012211
4 Quaternary 1102332120202
5 Quinary 21032020310
6 Senary 2054112334
8 Octal 122763042
10 Decimal 21751330
12 Duodecimal 734b6aa
16 Hexadecimal 14be622
20 Vigesimal 6fii6a
36 Base36 cy7fm

Cryptographic Hash Functions

md5 35aab505742194e23355fb3cfa2584db
sha1 6b7949545bafcad358fb5cce69d101876b9c10be
sha256 12aa3c5f038d36a56f53fe6d889e015eb27ae637e8bd7d4bf85a7504f9ec893f
sha512 e7a24aa2fea1d9c733b9b04fd859b64ceabc6cd0ba361cf50d828b0e949bd662ecb1e940ff8cfd54e7d13713bf8d91a3397e98ea23329d9bd049f10d329c6b90
ripemd-160 9fc64a8676e2e10205de2503e0efdd2cbfacbc8f

21751330 as geometric shapes

Circle

Radius = n
Diameter 43502660
Circumference 136667637.06761
Area 1.486351437089E+15

Sphere

Radius = n
Volume 4.3106827472128E+22
Surface area 5.9454057483558E+15
Circumference 136667637.06761

Square

Length = n
Perimeter 87005320
Area 473120356768900
Diagonal 30761025.885653

Cube

Length = n
Surface area 2838722140613400
Volume 1.0290997009798E+22
Space diagonal 37674408.692197

Equilateral Triangle

Length = n
Perimeter 65253990
Area 2.0486712400471E+14
Altitude 18837204.346099

Triangular Pyramid

Length = n
Surface area 2.0486712400471E+14
Volume 1.2128056284665E+21
Height 10253675.295218