21568342 (number)

21568342 is an even 8-digits composite number following 21568341 and preceding 21568343. In scientific notation, it is written as 2.1568342 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9708160 positive integers (up to 21568342) that are relatively prime to 21568342.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand three hundred forty-two

Notation

Scientific notation 2.1568342 × 10^7
Engineering notation 2.1568342 × 10^6

Prime Factorization of 21568342

Prime Factorization 2 × 17 × 23 × 27581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21568342
Product of the distinct prime numbers

The prime factorization of 21568342 is 2 × 17 × 23 × 27581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 46, 52, 702, 869, 279, 610, 81394, 4972, 548174, 802834, 1034117, 5356417, 65073114, 57799290, 598513882, 637797697, 235576551, 2424680973

Basic calculations (n = 21568342)

Multiplication

n×y
n×2 43136684
n×3 64705026
n×4 86273368
n×5 107841710

Division

n÷y
n÷2 10784171
n÷3 7189447.3333333
n÷3 5392085.5
n÷5 4313668.4

Exponentiation

ny
n2 465193376628964
n3 1.0033449843268E+22
n4 2.1640487765946E+29
n5 4.6674944118273E+36

Nth Root

y√n
2√n 4644.1729080645
3√n 278.35920476962
4√n 68.148168779979
5√n 29.292966320349

Divisors of 21568342

1, 2, 17, 23, 34, 46, 391, 782, 27581, 55162, 468877, 634363, 937754, 1268726, 10784171, 21568342

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 -21568341
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 21568342 can be divided by 16 positive divisors. The sum of these divisors (counting 21568342) is 1, the average is 0.0625.

Base conversion 21568342

Base System Value
2 Binary 1010010010001101101010110
3 Ternary 1111120210012111
4 Quaternary 1102101231112
5 Quinary 21010141332
6 Senary 2050141234
8 Octal 122215526
10 Decimal 21568342
12 Duodecimal 728181a
16 Hexadecimal 1491b56
20 Vigesimal 6eg0h2
36 Base36 cua8m

Cryptographic Hash Functions

md5 26f18974ba4620a8a397152805fff4b3
sha1 2de3a7b0586e39c455ba8c1afa6975c4da8dbdcc
sha256 44550969ebe5891c33088090a57eb388019901ce9c5d83c142a40ad382ad4df0
sha512 852c4a14a0c890960dbb2bae7395b4f55a9254526f6365514ec31e37fec7caf7bb76640635cc281777c2393fb7d5345961954b102c46ce72b4eac88996f9f19c
ripemd-160 8671d8cd7708c7502b3d02a7b0f6c6caeffec003

21568342 as geometric shapes

Circle

Radius = n
Diameter 43136684
Circumference 135517889.55462
Area 1.4614480945162E+15

Sphere

Radius = n
Volume 4.2028016423698E+22
Surface area 5.8457923780647E+15
Circumference 135517889.55462

Square

Length = n
Perimeter 86273368
Area 465193376628964
Diagonal 30502241.774301

Cube

Length = n
Surface area 2791160259773784
Volume 1.0033449843268E+22
Space diagonal 37357464.179022

Equilateral Triangle

Length = n
Perimeter 64705026
Area 2.0143464091647E+14
Altitude 18678732.089511

Triangular Pyramid

Length = n
Surface area 2.0143464091647E+14
Volume 1.1824534038117E+21
Height 10167413.924767