21356770 (number)

21356770 is an even 8-digits composite number following 21356769 and preceding 21356771. In scientific notation, it is written as 2.1356770 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 8241408 positive integers (up to 21356770) that are relatively prime to 21356770.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1356770 × 10^7
Engineering notation 2.1356770 × 10^6

Prime Factorization of 21356770

Prime Factorization 2 × 5 × 197 × 37 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21356770
Product of the distinct prime numbers

The prime factorization of 21356770 is 2 × 5 × 197 × 37 × 293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 5, 47, 558, 872, 2602, 862, 49526, 80968, 262804, 660046, 1140739, 9047636, 43925607, 28328753, 592687936, 661878956, 910641304, 2170771134

Basic calculations (n = 21356770)

Multiplication

n×y
n×2 42713540
n×3 64070310
n×4 85427080
n×5 106783850

Division

n÷y
n÷2 10678385
n÷3 7118923.3333333
n÷3 5339192.5
n÷5 4271354

Exponentiation

ny
n2 456111624832900
n3 9.7410710658825E+21
n4 2.0803781430771E+29
n5 4.4430157514724E+36

Nth Root

y√n
2√n 4621.3385506799
3√n 277.44603555245
4√n 67.980427702978
5√n 29.235270338787

Divisors of 21356770

1, 2, 5, 10, 37, 74, 185, 197, 293, 370, 394, 586, 985, 1465, 1970, 2930, 7289, 10841, 14578, 21682, 36445, 54205, 57721, 72890, 108410, 115442, 288605, 577210, 2135677, 4271354, 10678385, 21356770

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21356769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356770 can be divided by 32 positive divisors. The sum of these divisors (counting 21356770) is 1, the average is 0.03125.

Base conversion 21356770

Base System Value
2 Binary 1010001011110000011100010
3 Ternary 1111012000222111
4 Quaternary 1101132003202
5 Quinary 20431404040
6 Senary 2041425534
8 Octal 121360342
10 Decimal 21356770
12 Duodecimal 719b2aa
16 Hexadecimal 145e0e2
20 Vigesimal 6d9bia
36 Base36 cpqzm

Cryptographic Hash Functions

md5 9786286d613b0474746f43b5d203a20e
sha1 2088b831f52a9c5df723d2c4f5655dbb30a3c6dd
sha256 9d1aad891acef400945ec7292f1413a00dfa17e19e337ae751026acfad9c6a9d
sha512 3b7280bdf0faa15b7cc5ca70f237509795c1ab683a66e233f05d3b3fa74aaf4908a10c573443b114e1a3bee6af7c6750c05d0c9879a1c859d4144cb440a23b9b
ripemd-160 bbf86c6a6ffe6d303c41c13506775a02a1c78799

21356770 as geometric shapes

Circle

Radius = n
Diameter 42713540
Circumference 134188543.47281
Area 1.4329169297919E+15

Sphere

Radius = n
Volume 4.0803303064897E+22
Surface area 5.7316677191678E+15
Circumference 134188543.47281

Square

Length = n
Perimeter 85427080
Area 456111624832900
Diagonal 30203033.782483

Cube

Length = n
Surface area 2736669748997400
Volume 9.7410710658825E+21
Space diagonal 36991010.725563

Equilateral Triangle

Length = n
Perimeter 64070310
Area 1.9750212703334E+14
Altitude 18495505.362781

Triangular Pyramid

Length = n
Surface area 1.9750212703334E+14
Volume 1.1479962344509E+21
Height 10067677.927494