21796778 (number)

21796778 is an even 8-digits composite number following 21796777 and preceding 21796779. In scientific notation, it is written as 2.1796778 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 10280160 positive integers (up to 21796778) that are relatively prime to 21796778.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred ninety-six thousand seven hundred seventy-eight

Notation

Scientific notation 2.1796778 × 10^7
Engineering notation 2.1796778 × 10^6

Prime Factorization of 21796778

Prime Factorization 2 × 23 × 73 × 6491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21796778
Product of the distinct prime numbers

The prime factorization of 21796778 is 2 × 23 × 73 × 6491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 42, 67, 879, 259, 7614, 5032, 83223, 19560, 227463, 735008, 1776286, 8050324, 93733681, 86933040, 421047689, 832798287, 7497167401, 7607904642

Basic calculations (n = 21796778)

Multiplication

n×y
n×2 43593556
n×3 65390334
n×4 87187112
n×5 108983890

Division

n÷y
n÷2 10898389
n÷3 7265592.6666667
n÷3 5449194.5
n÷5 4359355.6

Exponentiation

ny
n2 475099531181284
n3 1.0355639009063E+22
n4 2.2571956452868E+29
n5 4.9199592382882E+36

Nth Root

y√n
2√n 4668.7019609309
3√n 279.33848086364
4√n 68.327900311153
5√n 29.354755010593

Divisors of 21796778

1, 2, 23, 46, 73, 146, 1679, 3358, 6491, 12982, 149293, 298586, 473843, 947686, 10898389, 21796778

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 -21796777
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 21796778 can be divided by 16 positive divisors. The sum of these divisors (counting 21796778) is 1, the average is 0.0625.

Base conversion 21796778

Base System Value
2 Binary 1010011001001011110101010
3 Ternary 1112000101120002
4 Quaternary 1103021132222
5 Quinary 21034444103
6 Senary 2055103002
8 Octal 123113652
10 Decimal 21796778
12 Duodecimal 7371a62
16 Hexadecimal 14c97aa
20 Vigesimal 6g4bii
36 Base36 cz6i2

Cryptographic Hash Functions

md5 96b15757436d6dda797d718875b527e0
sha1 879570ece5135ee280e5317e85ebfe053ba5ff5a
sha256 8bded10e02859027bb8758e4558a2e27c533882fc93ff1ffbeb8c6eaeb6589a6
sha512 f0ae098b643cb91aece6da3d361619e511f4c2394ef374fa6dab27f6000190c70ecf882a5062a7cd93f4ab67ce909b3999ef22208224e7de5a3b9d81f9ca0e91
ripemd-160 4f0fd736d45182fd01ef0355750f23b61077e58c

21796778 as geometric shapes

Circle

Radius = n
Diameter 43593556
Circumference 136953195.27346
Area 1.4925691968831E+15

Sphere

Radius = n
Volume 4.3377599245465E+22
Surface area 5.9702767875323E+15
Circumference 136953195.27346

Square

Length = n
Perimeter 87187112
Area 475099531181284
Diagonal 30825299.063636

Cube

Length = n
Surface area 2850597187087704
Volume 1.0355639009063E+22
Space diagonal 37753126.9373

Equilateral Triangle

Length = n
Perimeter 65390334
Area 2.0572413166453E+14
Altitude 18876563.46865

Triangular Pyramid

Length = n
Surface area 2.0572413166453E+14
Volume 1.220423761138E+21
Height 10275099.687879