21084727 (number)

21084727 is an odd 8-digits prime number following 21084726 and preceding 21084728. In scientific notation, it is written as 2.1084727 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21084726 positive integers (up to 21084727) that are relatively prime to 21084727.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand seven hundred twenty-seven

Notation

Scientific notation 2.1084727 × 10^7
Engineering notation 2.1084727 × 10^6

Prime Factorization of 21084727

Prime Factorization 21084727

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21084727
Product of the distinct prime numbers

The prime factorization of 21084727 is 21084727. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 9, 53, 59, 280, 716, 8469, 8527, 21865, 91999, 875989, 82060, 7367058, 9921212, 87971058, 26838129, 243838217, 406037968, 1934291074, 2030067901

Basic calculations (n = 21084727)

Multiplication

n×y
n×2 42169454
n×3 63254181
n×4 84338908
n×5 105423635

Division

n÷y
n÷2 10542363.5
n÷3 7028242.3333333
n÷3 5271181.75
n÷5 4216945.4

Exponentiation

ny
n2 444565712664529
n3 9.373546685092E+21
n4 1.9763867287692E+29
n5 4.1671574622522E+36

Nth Root

y√n
2√n 4591.8108628296
3√n 276.26296001932
4√n 67.762901818249
5√n 29.160408019977

Divisors of 21084727

1, 21084727

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21084728
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10542364
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4591.8109717191
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999051446
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084727 can be divided by 2 positive divisors. The sum of these divisors (counting 21084727) is 21084728, the average is 10542364.

Base conversion 21084727

Base System Value
2 Binary 1010000011011101000110111
3 Ternary 1110200012210211
4 Quaternary 1100123220313
5 Quinary 20344202402
6 Senary 2031530251
8 Octal 120335067
10 Decimal 21084727
12 Duodecimal 7089987
16 Hexadecimal 141ba37
20 Vigesimal 6bfbg7
36 Base36 cjx2v

Cryptographic Hash Functions

md5 dc66cbbc6889c480f6db25b599f10ef3
sha1 ec2ff7b16d3a87e5eb855d989505229450f69e96
sha256 65953390e38f3039963c5cfa7f1cf67ffb088d84bd8248308cf636a4becb450e
sha512 94ddac0db4cfd09bc806c5bf7baa9e16ddc190d6449277243f2476b4cd12c1b72dbeba2f1dfb7cdf9fa4fcbbebf804f49fe433cfd362ba6eb90fc07cd2c6f4b2
ripemd-160 005b4d5f1e6a5b7d822a2a723ae49cd3eefc0df3

21084727 as geometric shapes

Circle

Radius = n
Diameter 42169454
Circumference 132479246.89229
Area 1.3966443769448E+15

Sphere

Radius = n
Volume 3.9263820538621E+22
Surface area 5.5865775077792E+15
Circumference 132479246.89229

Square

Length = n
Perimeter 84338908
Area 444565712664529
Diagonal 29818306.882334

Cube

Length = n
Surface area 2667394275987174
Volume 9.373546685092E+21
Space diagonal 36519818.427719

Equilateral Triangle

Length = n
Perimeter 63254181
Area 1.9250260040951E+14
Altitude 18259909.21386

Triangular Pyramid

Length = n
Surface area 1.9250260040951E+14
Volume 1.1046830707995E+21
Height 9939435.6274447