21082271 (number)

21082271 is an odd 8-digits composite number following 21082270 and preceding 21082272. In scientific notation, it is written as 2.1082271 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 17556480 positive integers (up to 21082271) that are relatively prime to 21082271.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand two hundred seventy-one

Notation

Scientific notation 2.1082271 × 10^7
Engineering notation 2.1082271 × 10^6

Prime Factorization of 21082271

Prime Factorization 7 × 61 × 97 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21082271
Product of the distinct prime numbers

The prime factorization of 21082271 is 7 × 61 × 97 × 509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 48, 31, 21, 480, 5047, 3133, 38323, 43518, 711950, 692613, 5047702, 2909368, 40640857, 40796099, 594106043, 353650077, 8352628614, 1684549179

Basic calculations (n = 21082271)

Multiplication

n×y
n×2 42164542
n×3 63246813
n×4 84329084
n×5 105411355

Division

n÷y
n÷2 10541135.5
n÷3 7027423.6666667
n÷3 5270567.75
n÷5 4216454.2

Exponentiation

ny
n2 444462150517441
n3 9.3702715064515E+21
n4 1.9754660324259E+29
n5 4.1647310246897E+36

Nth Root

y√n
2√n 4591.5434224234
3√n 276.25223301021
4√n 67.760928435371
5√n 29.15972865335

Divisors of 21082271

1, 7, 61, 97, 427, 509, 679, 3563, 5917, 31049, 41419, 49373, 217343, 345611, 3011753, 21082271

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 -21082270
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 21082271 can be divided by 16 positive divisors. The sum of these divisors (counting 21082271) is 1, the average is 0.0625.

Base conversion 21082271

Base System Value
2 Binary 1010000011011000010011111
3 Ternary 1110200002102212
4 Quaternary 1100123002133
5 Quinary 20344113041
6 Senary 2031511035
8 Octal 120330237
10 Decimal 21082271
12 Duodecimal 708847b
16 Hexadecimal 141b09f
20 Vigesimal 6bf5db
36 Base36 cjv6n

Cryptographic Hash Functions

md5 172e39074b4d0ba16e9c5b1c892e0674
sha1 805634d4175dfee76427e2c37fe70637003e3fd1
sha256 434a9e0df14384e0cb3b097344c4c0a3df1fdbc46e5d6bd8646450effbb98c30
sha512 03608409a6d6bdc1c81ef3c0dcc202f4a3998a4620b69e52a892146bb3f04647c917f244786e53117fc0e6ecfd8bbec72334cae34f28acbb16c63aaf59b644a7
ripemd-160 302baa1cbd86ff18130eaa5ef0e720a51b4aa23b

21082271 as geometric shapes

Circle

Radius = n
Diameter 42164542
Circumference 132463815.38918
Area 1.3963190268643E+15

Sphere

Radius = n
Volume 3.9250101502413E+22
Surface area 5.5852761074573E+15
Circumference 132463815.38918

Square

Length = n
Perimeter 84329084
Area 444462150517441
Diagonal 29814833.573825

Cube

Length = n
Surface area 2666772903104646
Volume 9.3702715064515E+21
Space diagonal 36515564.510936

Equilateral Triangle

Length = n
Perimeter 63246813
Area 1.9245775668438E+14
Altitude 18257782.255468

Triangular Pyramid

Length = n
Surface area 1.9245775668438E+14
Volume 1.1042970872952E+21
Height 9938277.8579417