21356777 (number)

21356777 is an odd 8-digits composite number following 21356776 and preceding 21356778. In scientific notation, it is written as 2.1356777 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 18094080 positive integers (up to 21356777) that are relatively prime to 21356777.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand seven hundred seventy-seven

Notation

Scientific notation 2.1356777 × 10^7
Engineering notation 2.1356777 × 10^6

Prime Factorization of 21356777

Prime Factorization 17 × 13 × 41 × 2357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21356777
Product of the distinct prime numbers

The prime factorization of 21356777 is 17 × 13 × 41 × 2357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 17, 44, 460, 762, 3917, 4597, 35189, 85167, 871774, 335387, 6284596, 650575, 51395049, 36981367, 862829547, 265818377, 2506401776, 3339483188

Basic calculations (n = 21356777)

Multiplication

n×y
n×2 42713554
n×3 64070331
n×4 85427108
n×5 106783885

Division

n÷y
n÷2 10678388.5
n÷3 7118925.6666667
n÷3 5339194.25
n÷5 4271355.4

Exponentiation

ny
n2 456111923827729
n3 9.7410806442298E+21
n4 2.0803808705783E+29
n5 4.4430230328007E+36

Nth Root

y√n
2√n 4621.3393080361
3√n 277.44606586481
4√n 67.980433273378
5√n 29.235272255246

Divisors of 21356777

1, 13, 17, 41, 221, 533, 697, 2357, 9061, 30641, 40069, 96637, 520897, 1256281, 1642829, 21356777

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 -21356776
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 21356777 can be divided by 16 positive divisors. The sum of these divisors (counting 21356777) is 1, the average is 0.0625.

Base conversion 21356777

Base System Value
2 Binary 1010001011110000011101001
3 Ternary 1111012000222202
4 Quaternary 1101132003221
5 Quinary 20431404102
6 Senary 2041425545
8 Octal 121360351
10 Decimal 21356777
12 Duodecimal 719b2b5
16 Hexadecimal 145e0e9
20 Vigesimal 6d9bih
36 Base36 cpqzt

Cryptographic Hash Functions

md5 578d0f17ea93303260602644757543ea
sha1 ded3c93e3fe665c990f538b4a80aee14855b110c
sha256 42eb553fca81b057112bdc25929f2e9cfb647fc2e4b7d94b57f51c281fd12900
sha512 62e1513104a4246c27baa7689f3cbd5a07be3b7e4f331826e204eccbdafb0d0fcb6932b78f3a9f17cdab6aa614a41250b42849f6b1d96b83e6411bc4e68aedcf
ripemd-160 6cfb291785cab462f2e6f223daa7716524887306

21356777 as geometric shapes

Circle

Radius = n
Diameter 42713554
Circumference 134188587.45511
Area 1.4329178691119E+15

Sphere

Radius = n
Volume 4.0803343186584E+22
Surface area 5.7316714764476E+15
Circumference 134188587.45511

Square

Length = n
Perimeter 85427108
Area 456111923827729
Diagonal 30203043.681978

Cube

Length = n
Surface area 2736671542966374
Volume 9.7410806442298E+21
Space diagonal 36991022.849918

Equilateral Triangle

Length = n
Perimeter 64070331
Area 1.975022565019E+14
Altitude 18495511.424959

Triangular Pyramid

Length = n
Surface area 1.975022565019E+14
Volume 1.14799736327E+21
Height 10067681.227326