21741640 (number)

21741640 is an even 8-digits composite number following 21741639 and preceding 21741641. In scientific notation, it is written as 2.1741640 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 8184832 positive integers (up to 21741640) that are relatively prime to 21741640.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-one thousand six hundred forty

Notation

Scientific notation 2.1741640 × 10^7
Engineering notation 2.1741640 × 10^6

Prime Factorization of 21741640

Prime Factorization 2 × 2 × 2 × 5 × 17 × 31973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5435410
Product of the distinct prime numbers

The prime factorization of 21741640 is 2 × 2 × 2 × 5 × 17 × 31973. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 87, 84, 420, 547, 3488, 3190, 30541, 18851, 30581, 599349, 7301737, 6056536, 39715580, 94631994, 135823261, 399278557, 7685123774, 4745933075

Basic calculations (n = 21741640)

Multiplication

n×y
n×2 43483280
n×3 65224920
n×4 86966560
n×5 108708200

Division

n÷y
n÷2 10870820
n÷3 7247213.3333333
n÷3 5435410
n÷5 4348328

Exponentiation

ny
n2 472698909889600
n3 1.0277249527212E+22
n4 2.2344425941082E+29
n5 4.8580446481766E+36

Nth Root

y√n
2√n 4662.7931543228
3√n 279.10274004679
4√n 68.284648013465
5√n 29.339888568185

Divisors of 21741640

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 31973, 63946, 127892, 159865, 255784, 319730, 543541, 639460, 1087082, 1278920, 2174164, 2717705, 4348328, 5435410, 10870820, 21741640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21741639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21741640 can be divided by 32 positive divisors. The sum of these divisors (counting 21741640) is 1, the average is 0.03125.

Base conversion 21741640

Base System Value
2 Binary 1010010111100000001001000
3 Ternary 1111220120220221
4 Quaternary 1102330001020
5 Quinary 21031213030
6 Senary 2053555424
8 Octal 122740110
10 Decimal 21741640
12 Duodecimal 7345b74
16 Hexadecimal 14bc048
20 Vigesimal 6fhe20
36 Base36 cxzyg

Cryptographic Hash Functions

md5 bf8eb500f2ec6644d0c0c45e3727c594
sha1 f51f9d9a7217d04edc579117cf6724f67998a021
sha256 45631812ac4e9043e2f71a0ad9943f06715fff9a1379b1ab5234b627c3fb323d
sha512 c737720255edc8eb8ca8aef87f44f8f9d67b33afb1caabbd81c3834840b8020ab4b75014db1b323773fb6fa76ae7818f9655e9bfca4efb83f1e33ed1978af498
ripemd-160 692affafc90ee6295cf36b879e8e5fd7632ec2e2

21741640 as geometric shapes

Circle

Radius = n
Diameter 43483280
Circumference 136606753.00199
Area 1.4850274226691E+15

Sphere

Radius = n
Volume 4.3049242151732E+22
Surface area 5.9401096906763E+15
Circumference 136606753.00199

Square

Length = n
Perimeter 86966560
Area 472698909889600
Diagonal 30747322.156233

Cube

Length = n
Surface area 2836193459337600
Volume 1.0277249527212E+22
Space diagonal 37657625.119872

Equilateral Triangle

Length = n
Perimeter 65224920
Area 2.046846321528E+14
Altitude 18828812.559936

Triangular Pyramid

Length = n
Surface area 2.046846321528E+14
Volume 1.2111854721063E+21
Height 10249107.385411