21746494 (number)

21746494 is an even 8-digits composite number following 21746493 and preceding 21746495. In scientific notation, it is written as 2.1746494 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 8472240 positive integers (up to 21746494) that are relatively prime to 21746494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1746494 × 10^7
Engineering notation 2.1746494 × 10^6

Prime Factorization of 21746494

Prime Factorization 2 × 49 × 11 × 20173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21746494
Product of the distinct prime numbers

The prime factorization of 21746494 is 2 × 49 × 11 × 20173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 25, 89, 499, 210, 8355, 9699, 52041, 52966, 625602, 943380, 3052772, 2985073, 42330658, 10453229, 601898961, 218363031, 5500466707, 7319163940

Basic calculations (n = 21746494)

Multiplication

n×y
n×2 43492988
n×3 65239482
n×4 86985976
n×5 108732470

Division

n÷y
n÷2 10873247
n÷3 7248831.3333333
n÷3 5436623.5
n÷5 4349298.8

Exponentiation

ny
n2 472910001292036
n3 1.0284134505637E+22
n4 2.2364386932203E+29
n5 4.8634700623484E+36

Nth Root

y√n
2√n 4663.3136287408
3√n 279.12350916222
4√n 68.288458971783
5√n 29.341198525508

Divisors of 21746494

1, 2, 11, 22, 49, 98, 539, 1078, 20173, 40346, 221903, 443806, 988477, 1976954, 10873247, 21746494

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21746493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21746494 can be divided by 16 positive divisors. The sum of these divisors (counting 21746494) is 1, the average is 0.0625.

Base conversion 21746494

Base System Value
2 Binary 1010010111101001100111110
3 Ternary 1111220211120201
4 Quaternary 1102331030332
5 Quinary 21031341434
6 Senary 2054034114
8 Octal 122751476
10 Decimal 21746494
12 Duodecimal 734893a
16 Hexadecimal 14bd33e
20 Vigesimal 6fi64e
36 Base36 cy3pa

Cryptographic Hash Functions

md5 94c2de13c44d36c55330f1454a0b020d
sha1 ba1aa95b72fe7745d66fcaa3c827c5690511fd48
sha256 15978531c135aa89d4dc174fc0107d2becbb8fa220c286c6c1799b588228d917
sha512 a03e498d4a347659c61dd5c4e97e4f8413c862ae789894c1d9dbfc22ea50cc7d57a07fd5b4f8cd01885a010d76896c693d7e60de41300040c14a28e14f527272
ripemd-160 1bca3b2fef4a962f42442af062588a69ffcff753

21746494 as geometric shapes

Circle

Radius = n
Diameter 43492988
Circumference 136637251.58347
Area 1.4856905858682E+15

Sphere

Radius = n
Volume 4.3078081881919E+22
Surface area 5.9427623434728E+15
Circumference 136637251.58347

Square

Length = n
Perimeter 86985976
Area 472910001292036
Diagonal 30754186.748865

Cube

Length = n
Surface area 2837460007752216
Volume 1.0284134505637E+22
Space diagonal 37666032.494492

Equilateral Triangle

Length = n
Perimeter 65239482
Area 2.0477603741132E+14
Altitude 18833016.247246

Triangular Pyramid

Length = n
Surface area 2.0477603741132E+14
Volume 1.2119968745951E+21
Height 10251395.582955