21036028 (number)

21036028 is an even 8-digits composite number following 21036027 and preceding 21036029. In scientific notation, it is written as 2.1036028 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 9708912 positive integers (up to 21036028) that are relatively prime to 21036028.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-six thousand twenty-eight

Notation

Scientific notation 2.1036028 × 10^7
Engineering notation 2.1036028 × 10^6

Prime Factorization of 21036028

Prime Factorization 2 × 2 × 13 × 404539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10518014
Product of the distinct prime numbers

The prime factorization of 21036028 is 2 × 2 × 13 × 404539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 68, 80, 666, 612, 5217, 972, 21384, 37744, 1290, 828183, 4530243, 9133834, 40868716, 29374590, 794545727, 503953562, 4791316591, 3600488468

Basic calculations (n = 21036028)

Multiplication

n×y
n×2 42072056
n×3 63108084
n×4 84144112
n×5 105180140

Division

n÷y
n÷2 10518014
n÷3 7012009.3333333
n÷3 5259007
n÷5 4207205.6

Exponentiation

ny
n2 442514474016784
n3 9.3087468658223E+21
n4 1.9581905971435E+29
n5 4.1192552230848E+36

Nth Root

y√n
2√n 4586.5049874605
3√n 276.05010292543
4√n 67.723740205784
5√n 29.146925307996

Divisors of 21036028

1, 2, 4, 13, 26, 52, 404539, 809078, 1618156, 5259007, 10518014, 21036028

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 -21036027
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 21036028 can be divided by 12 positive divisors. The sum of these divisors (counting 21036028) is 1, the average is 0.083333333333333.

Base conversion 21036028

Base System Value
2 Binary 1010000001111101111111100
3 Ternary 1110120202000011
4 Quaternary 1100033233330
5 Quinary 20341123103
6 Senary 2030513004
8 Octal 120175774
10 Decimal 21036028
12 Duodecimal 7065764
16 Hexadecimal 140fbfc
20 Vigesimal 6b9a18
36 Base36 civi4

Cryptographic Hash Functions

md5 bbba0a93488174c2ba3243141798e700
sha1 da536246f8203d0b232532d946470d1aa0adf34e
sha256 6f77f549270c8de54408383cf2b717d7bfd3ef8385cbec91202cdf41e91e6531
sha512 eb8b454beec52715cb27ecca5602ab1de33807dde0fd1e85fb1a997016989f4c6fbac541fde9881d45db2b7b972b5dcaa5a4ca1fe9288aaf48c9dab84fe76b14
ripemd-160 dfe65271ea689e7017acab1f6e8e259384a003ff

21036028 as geometric shapes

Circle

Radius = n
Diameter 42072056
Circumference 132173262.05102
Area 1.3902002206783E+15

Sphere

Radius = n
Volume 3.8992387690393E+22
Surface area 5.5608008827131E+15
Circumference 132173262.05102

Square

Length = n
Perimeter 84144112
Area 442514474016784
Diagonal 29749436.09606

Cube

Length = n
Surface area 2655086844100704
Volume 9.3087468658223E+21
Space diagonal 36435469.285442

Equilateral Triangle

Length = n
Perimeter 63108084
Area 1.9161438802042E+14
Altitude 18217734.642721

Triangular Pyramid

Length = n
Surface area 1.9161438802042E+14
Volume 1.097046338862E+21
Height 9916478.6986867