21084057 (number)

21084057 is an odd 8-digits composite number following 21084056 and preceding 21084058. In scientific notation, it is written as 2.1084057 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13941720 positive integers (up to 21084057) that are relatively prime to 21084057.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1084057 × 10^7
Engineering notation 2.1084057 × 10^6

Prime Factorization of 21084057

Prime Factorization 1179 × 3 × 3 × 1987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7028019
Product of the distinct prime numbers

The prime factorization of 21084057 is 1179 × 3 × 3 × 1987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 73, 69, 211, 603, 4259, 5242, 46729, 96386, 911417, 585081, 1086194, 8879683, 52828134, 54279575, 550096345, 864959818, 4107224085, 4082476033

Basic calculations (n = 21084057)

Multiplication

n×y
n×2 42168114
n×3 63252171
n×4 84336228
n×5 105420285

Division

n÷y
n÷2 10542028.5
n÷3 7028019
n÷3 5271014.25
n÷5 4216811.4

Exponentiation

ny
n2 444537459579249
n3 9.3726531364041E+21
n4 1.9761355296917E+29
n5 4.1664954147746E+36

Nth Root

y√n
2√n 4591.7379062834
3√n 276.26003375989
4√n 67.762363493929
5√n 29.160222694156

Divisors of 21084057

1, 3, 9, 1179, 1987, 3537, 5961, 10611, 17883, 2342673, 7028019, 21084057

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084057 can be divided by 12 positive divisors. The sum of these divisors (counting 21084057) is 1, the average is 0.083333333333333.

Base conversion 21084057

Base System Value
2 Binary 1010000011011011110011001
3 Ternary 1110200011220000
4 Quaternary 1100123132121
5 Quinary 20344142212
6 Senary 2031523213
8 Octal 120333631
10 Decimal 21084057
12 Duodecimal 7089509
16 Hexadecimal 141b799
20 Vigesimal 6bfa2h
36 Base36 cjwk9

Cryptographic Hash Functions

md5 9b95cf255dfb13694272c43775f9dffe
sha1 b0206145787ab43db92f696a6e7cbdb794ca22e1
sha256 e06a26b5a001a113dab00d5a4217c68d7af8fb5384e42a05fd8c4f80623eae6c
sha512 a71de5c773926f36cca3639ef8c588c9f0b3cae613e96cff5df24f7143af2f9579d07e7c97e138216605351745ea2c697ed10226058c140012918126bf11b37f
ripemd-160 f87a92d379c8fdcd8aa2af69dba351e7b228dc3f

21084057 as geometric shapes

Circle

Radius = n
Diameter 42168114
Circumference 132475037.15814
Area 1.3965556172596E+15

Sphere

Radius = n
Volume 3.926007765063E+22
Surface area 5.5862224690386E+15
Circumference 132475037.15814

Square

Length = n
Perimeter 84336228
Area 444537459579249
Diagonal 29817359.359247

Cube

Length = n
Surface area 2667224757475494
Volume 9.3726531364041E+21
Space diagonal 36518657.953678

Equilateral Triangle

Length = n
Perimeter 63252171
Area 1.9249036646471E+14
Altitude 18259328.976839

Triangular Pyramid

Length = n
Surface area 1.9249036646471E+14
Volume 1.1045777650768E+21
Height 9939119.7864158