21462644 (number)

21462644 is an even 8-digits composite number following 21462643 and preceding 21462645. In scientific notation, it is written as 2.1462644 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 36 positive divisors. There are 8976624 positive integers (up to 21462644) that are relatively prime to 21462644.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand six hundred forty-four

Notation

Scientific notation 2.1462644 × 10^7
Engineering notation 2.1462644 × 10^6

Prime Factorization of 21462644

Prime Factorization 2 × 2 × 7 × 47 × 47 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 228326
Product of the distinct prime numbers

The prime factorization of 21462644 is 2 × 2 × 7 × 47 × 47 × 347. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 70, 48, 639, 223, 9024, 3815, 67761, 571, 281748, 289288, 4840846, 6015943, 39716040, 61779348, 558729414, 736818179, 5345870599, 3517062091

Basic calculations (n = 21462644)

Multiplication

n×y
n×2 42925288
n×3 64387932
n×4 85850576
n×5 107313220

Division

n÷y
n÷2 10731322
n÷3 7154214.6666667
n÷3 5365661
n÷5 4292528.8

Exponentiation

ny
n2 460645087470736
n3 9.8866615227333E+21
n4 2.1219389661092E+29
n5 4.554242061933E+36

Nth Root

y√n
2√n 4632.7792954122
3√n 277.90375012803
4√n 68.064523030814
5√n 29.26419920248

Divisors of 21462644

1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 347, 658, 694, 1316, 1388, 2209, 2429, 4418, 4858, 8836, 9716, 15463, 16309, 30926, 32618, 61852, 65236, 114163, 228326, 456652, 766523, 1533046, 3066092, 5365661, 10731322, 21462644

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462644 can be divided by 36 positive divisors. The sum of these divisors (counting 21462644) is 1, the average is 0.027777777777778.

Base conversion 21462644

Base System Value
2 Binary 1010001110111111001110100
3 Ternary 1111101102012202
4 Quaternary 1101313321310
5 Quinary 20443301034
6 Senary 2044004032
8 Octal 121677164
10 Decimal 21462644
12 Duodecimal 7230618
16 Hexadecimal 1477e74
20 Vigesimal 6e2gc4
36 Base36 cs0ok

Cryptographic Hash Functions

md5 e022a9b119621a3dbfcb75041907c510
sha1 cdc75ea361da4d65c50091d23b40ecb11756e625
sha256 ea823f3a71efac0944e1adcb96077eb209bfabc6ead5a616cce364e2eadbec2a
sha512 66639260c0d4bb781a2a001587b321487d9c76340ca0c923306d427d50d557c53eb57db46d8d9e83144b53cc04a4072f300cf3b32379dd8857e7b89687109228
ripemd-160 92c8789e5e4e41ae3e71fb9ee4af9813c09710a3

21462644 as geometric shapes

Circle

Radius = n
Diameter 42925288
Circumference 134853769.43403
Area 1.4471592227103E+15

Sphere

Radius = n
Volume 4.1413150944464E+22
Surface area 5.7886368908412E+15
Circumference 134853769.43403

Square

Length = n
Perimeter 85850576
Area 460645087470736
Diagonal 30352762.229186

Cube

Length = n
Surface area 2763870524824416
Volume 9.8866615227333E+21
Space diagonal 37174389.872763

Equilateral Triangle

Length = n
Perimeter 64387932
Area 1.9946517393908E+14
Altitude 18587194.936382

Triangular Pyramid

Length = n
Surface area 1.9946517393908E+14
Volume 1.1651542343368E+21
Height 10117587.409729