21443670 (number)

21443670 is an even 8-digits composite number following 21443669 and preceding 21443671. In scientific notation, it is written as 2.1443670 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5582304 positive integers (up to 21443670) that are relatively prime to 21443670.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-three thousand six hundred seventy

Notation

Scientific notation 2.1443670 × 10^7
Engineering notation 2.1443670 × 10^6

Prime Factorization of 21443670

Prime Factorization 2 × 45 × 3 × 43 × 1847

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21443670
Product of the distinct prime numbers

The prime factorization of 21443670 is 2 × 45 × 3 × 43 × 1847. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 98, 55, 441, 283, 162, 1134, 34509, 67860, 697435, 337287, 213675, 7137086, 60698828, 28543657, 162931907, 45697288, 1351910214, 5529774941

Basic calculations (n = 21443670)

Multiplication

n×y
n×2 42887340
n×3 64331010
n×4 85774680
n×5 107218350

Division

n÷y
n÷2 10721835
n÷3 7147890
n÷3 5360917.5
n÷5 4288734

Exponentiation

ny
n2 459830983068900
n3 9.8604638567051E+21
n4 2.1144453299011E+29
n5 4.5341467887441E+36

Nth Root

y√n
2√n 4630.7310437986
3√n 277.82183259784
4√n 68.049474970778
5√n 29.259023182507

Divisors of 21443670

1, 2, 3, 6, 43, 45, 86, 90, 129, 135, 258, 270, 1847, 1935, 3694, 3870, 5541, 5805, 11082, 11610, 79421, 83115, 158842, 166230, 238263, 249345, 476526, 498690, 3573945, 7147890, 10721835, 21443670

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 -21443669
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 21443670 can be divided by 32 positive divisors. The sum of these divisors (counting 21443670) is 1, the average is 0.03125.

Base conversion 21443670

Base System Value
2 Binary 1010001110011010001010110
3 Ternary 1111100110012000
4 Quaternary 1101303101112
5 Quinary 20442144140
6 Senary 2043340130
8 Octal 121632126
10 Decimal 21443670
12 Duodecimal 7221646
16 Hexadecimal 1473456
20 Vigesimal 6e093a
36 Base36 crm1i

Cryptographic Hash Functions

md5 134804a4d3038fbab9d2595f3bdd5c54
sha1 bc3400fa4c44071344db6d52f5e9b643ecef2141
sha256 cf1cf4bf09249a6a0a3a08192df2a1c8c2fa761a02cb3fc3ff6776ec4ce0ba34
sha512 a141c2a07b2459a88e02591acb082473849bcf3e60b9ec25524287b8e4b0501e38cb33cd0988501ff41fc34af07ca326d5bfa35355190ee32bbb422b23c03744
ripemd-160 e9d2d39f74836099da58cf221fb79096cba9d659

21443670 as geometric shapes

Circle

Radius = n
Diameter 42887340
Circumference 134734552.27601
Area 1.4446016383022E+15

Sphere

Radius = n
Volume 4.1303414417616E+22
Surface area 5.7784065532089E+15
Circumference 134734552.27601

Square

Length = n
Perimeter 85774680
Area 459830983068900
Diagonal 30325928.941053

Cube

Length = n
Surface area 2758985898413400
Volume 9.8604638567051E+21
Space diagonal 37141525.940741

Equilateral Triangle

Length = n
Perimeter 64331010
Area 1.9911265639242E+14
Altitude 18570762.97037

Triangular Pyramid

Length = n
Surface area 1.9911265639242E+14
Volume 1.1620668097868E+21
Height 10108642.980351