21746490 (number)

21746490 is an even 8-digits composite number following 21746489 and preceding 21746491. In scientific notation, it is written as 2.1746490 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 5779584 positive integers (up to 21746490) that are relatively prime to 21746490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1746490 × 10^7
Engineering notation 2.1746490 × 10^6

Prime Factorization of 21746490

Prime Factorization 2 × 5 × 3 × 347 × 2089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21746490
Product of the distinct prime numbers

The prime factorization of 21746490 is 2 × 5 × 3 × 347 × 2089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 96, 67, 548, 826, 6830, 7167, 30485, 59380, 255635, 758489, 8734345, 3121351, 51982217, 21272821, 29745338, 150111517, 3582295882, 6983363202

Basic calculations (n = 21746490)

Multiplication

n×y
n×2 43492980
n×3 65239470
n×4 86985960
n×5 108732450

Division

n÷y
n÷2 10873245
n÷3 7248830
n÷3 5436622.5
n÷5 4349298

Exponentiation

ny
n2 472909827320100
n3 1.0284128830718E+22
n4 2.2364370477593E+29
n5 4.8634655894726E+36

Nth Root

y√n
2√n 4663.3131998612
3√n 279.12349204844
4√n 68.288455831577
5√n 29.341197446117

Divisors of 21746490

1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 2082, 2089, 3470, 4178, 5205, 6267, 10410, 10445, 12534, 20890, 31335, 62670, 724883, 1449766, 2174649, 3624415, 4349298, 7248830, 10873245, 21746490

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 -21746489
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 21746490 can be divided by 32 positive divisors. The sum of these divisors (counting 21746490) is 1, the average is 0.03125.

Base conversion 21746490

Base System Value
2 Binary 1010010111101001100111010
3 Ternary 1111220211120120
4 Quaternary 1102331030322
5 Quinary 21031341430
6 Senary 2054034110
8 Octal 122751472
10 Decimal 21746490
12 Duodecimal 7348936
16 Hexadecimal 14bd33a
20 Vigesimal 6fi64a
36 Base36 cy3p6

Cryptographic Hash Functions

md5 e22b1eb74c6120dd168d74ccae25d345
sha1 7c64d27594a52db23a809c5b472d1551ddd323b3
sha256 13988e919bb660ef82599433d346c04707ca9780de34114f02e52e80109d50dc
sha512 3e2aa2fc97f04ff5f1a5fe89e27b7a2569933b5a39d7d48832c9cdd1b0592f7ea40135225ba37a2a1b984eedc577bf85abaf08da25a5a3b8bd4aa50085d1e104
ripemd-160 21420e63716d47d6773b40abd78edac707a2abcc

21746490 as geometric shapes

Circle

Radius = n
Diameter 43492980
Circumference 136637226.45073
Area 1.4856900393192E+15

Sphere

Radius = n
Volume 4.3078058110874E+22
Surface area 5.942760157277E+15
Circumference 136637226.45073

Square

Length = n
Perimeter 86985960
Area 472909827320100
Diagonal 30754181.092011

Cube

Length = n
Surface area 2837458963920600
Volume 1.0284128830718E+22
Space diagonal 37666025.566289

Equilateral Triangle

Length = n
Perimeter 65239470
Area 2.0477596207926E+14
Altitude 18833012.783144

Triangular Pyramid

Length = n
Surface area 2.0477596207926E+14
Volume 1.2119962057995E+21
Height 10251393.697337