21356775 (number)

21356775 is an odd 8-digits composite number following 21356774 and preceding 21356776. In scientific notation, it is written as 2.1356775 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10353600 positive integers (up to 21356775) that are relatively prime to 21356775.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1356775 × 10^7
Engineering notation 2.1356775 × 10^6

Prime Factorization of 21356775

Prime Factorization 33 × 3 × 25 × 8629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21356775
Product of the distinct prime numbers

The prime factorization of 21356775 is 33 × 3 × 25 × 8629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 97, 30, 554, 36, 8781, 5994, 83659, 29170, 601582, 345825, 8842763, 790758, 24180817, 75461738, 781328864, 87920865, 2856879364, 44553442

Basic calculations (n = 21356775)

Multiplication

n×y
n×2 42713550
n×3 64070325
n×4 85427100
n×5 106783875

Division

n÷y
n÷2 10678387.5
n÷3 7118925
n÷3 5339193.75
n÷5 4271355

Exponentiation

ny
n2 456111838400625
n3 9.7410779075585E+21
n4 2.080380091292E+29
n5 4.4430209524202E+36

Nth Root

y√n
2√n 4621.3390916487
3√n 277.44605720413
4√n 67.980431681835
5√n 29.235271707686

Divisors of 21356775

1, 3, 25, 33, 75, 99, 825, 2475, 8629, 25887, 215725, 284757, 647175, 854271, 7118925, 21356775

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 -21356774
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 21356775 can be divided by 16 positive divisors. The sum of these divisors (counting 21356775) is 1, the average is 0.0625.

Base conversion 21356775

Base System Value
2 Binary 1010001011110000011100111
3 Ternary 1111012000222200
4 Quaternary 1101132003213
5 Quinary 20431404100
6 Senary 2041425543
8 Octal 121360347
10 Decimal 21356775
12 Duodecimal 719b2b3
16 Hexadecimal 145e0e7
20 Vigesimal 6d9bif
36 Base36 cpqzr

Cryptographic Hash Functions

md5 24b806f30396a0fc92f5baa7205818be
sha1 a59f41157918588c13a3563318647075d6649c3f
sha256 7e0ca4ac9c2d2ff5d35bed07dc2e45fba3806fb6672791917651ac6b9dae9b5c
sha512 ff89f815c24e4d58f834280c9062e283768862adbcb6c2a578a2df3a2faebcc7aacb5c2cbdc7e0d2470eab95c81b052757c87383629073494a1fa0c7117d07f6
ripemd-160 1075b58829581465c7eb57dfa3a158e823e46098

21356775 as geometric shapes

Circle

Radius = n
Diameter 42713550
Circumference 134188574.88874
Area 1.4329176007347E+15

Sphere

Radius = n
Volume 4.0803331723242E+22
Surface area 5.731670402939E+15
Circumference 134188574.88874

Square

Length = n
Perimeter 85427100
Area 456111838400625
Diagonal 30203040.853551

Cube

Length = n
Surface area 2736671030403750
Volume 9.7410779075585E+21
Space diagonal 36991019.385817

Equilateral Triangle

Length = n
Perimeter 64070325
Area 1.9750221951088E+14
Altitude 18495509.692908

Triangular Pyramid

Length = n
Surface area 1.9750221951088E+14
Volume 1.1479970407502E+21
Height 10067680.284517