21746620 (number)

21746620 is an even 8-digits composite number following 21746619 and preceding 21746621. In scientific notation, it is written as 2.1746620 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 7455936 positive integers (up to 21746620) that are relatively prime to 21746620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1746620 × 10^7
Engineering notation 2.1746620 × 10^6

Prime Factorization of 21746620

Prime Factorization 2 × 2 × 35 × 155333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10873310
Product of the distinct prime numbers

The prime factorization of 21746620 is 2 × 2 × 35 × 155333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 5, 33, 504, 608, 6120, 189, 24974, 49813, 245488, 427796, 85387, 4012915, 34055220, 73872483, 28418300, 172854506, 5018662777, 2111219843

Basic calculations (n = 21746620)

Multiplication

n×y
n×2 43493240
n×3 65239860
n×4 86986480
n×5 108733100

Division

n÷y
n÷2 10873310
n÷3 7248873.3333333
n÷3 5436655
n÷5 4349324

Exponentiation

ny
n2 472915481424400
n3 1.0284313266653E+22
n4 2.2364905257087E+29
n5 4.8636109596188E+36

Nth Root

y√n
2√n 4663.3271384281
3√n 279.12404824519
4√n 68.288557888039
5√n 29.341232526229

Divisors of 21746620

1, 2, 4, 35, 70, 140, 155333, 310666, 621332, 5436655, 10873310, 21746620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21746619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21746620 can be divided by 12 positive divisors. The sum of these divisors (counting 21746620) is 1, the average is 0.083333333333333.

Base conversion 21746620

Base System Value
2 Binary 1010010111101001110111100
3 Ternary 1111220211202101
4 Quaternary 1102331032330
5 Quinary 21031342440
6 Senary 2054034444
8 Octal 122751674
10 Decimal 21746620
12 Duodecimal 7348a24
16 Hexadecimal 14bd3bc
20 Vigesimal 6fi6b0
36 Base36 cy3ss

Cryptographic Hash Functions

md5 a7c9fc18446725cf5372e58a986327e2
sha1 da5fcf48e7d017bbdddc36354180c347abe163e8
sha256 0dd51a74a9b8377aea77d41a03469f1873def87a96357dd444ce4cb51eacb11c
sha512 b0406251044b42cc24442619a046b25938e69d0b3f88d03aa7909f11d2b7e5c02c60c3c158facd71867fe2f9d93a6f523a6971eb4b1316885efb9b5b5cd2afff
ripemd-160 edde5652d0c7e30a55a1b687d3caeec1a3e6391c

21746620 as geometric shapes

Circle

Radius = n
Diameter 43493240
Circumference 136638043.26482
Area 1.4857078022118E+15

Sphere

Radius = n
Volume 4.3078830674313E+22
Surface area 5.9428312088471E+15
Circumference 136638043.26482

Square

Length = n
Perimeter 86986480
Area 472915481424400
Diagonal 30754364.939774

Cube

Length = n
Surface area 2837492888546400
Volume 1.0284313266653E+22
Space diagonal 37666250.732893

Equilateral Triangle

Length = n
Perimeter 65239860
Area 2.0477841037824E+14
Altitude 18833125.366447

Triangular Pyramid

Length = n
Surface area 2.0477841037824E+14
Volume 1.2120179417829E+21
Height 10251454.979925