21228051 (number)

21228051 is an odd 8-digits composite number following 21228050 and preceding 21228052. In scientific notation, it is written as 2.1228051 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12938784 positive integers (up to 21228051) that are relatively prime to 21228051.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred twenty-eight thousand fifty-one

Notation

Scientific notation 2.1228051 × 10^7
Engineering notation 2.1228051 × 10^6

Prime Factorization of 21228051

Prime Factorization 3 × 13 × 107 × 5087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21228051
Product of the distinct prime numbers

The prime factorization of 21228051 is 3 × 13 × 107 × 5087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 9, 55, 479, 911, 7975, 9054, 3736, 63048, 61314, 836355, 5275571, 5528843, 31473852, 72801218, 903385908, 944066184, 1302980300, 2320731545

Basic calculations (n = 21228051)

Multiplication

n×y
n×2 42456102
n×3 63684153
n×4 84912204
n×5 106140255

Division

n÷y
n÷2 10614025.5
n÷3 7076017
n÷3 5307012.75
n÷5 4245610.2

Exponentiation

ny
n2 450630149258601
n3 9.5659997905992E+21
n4 2.0306753142083E+29
n5 4.3107279134455E+36

Nth Root

y√n
2√n 4607.3909102658
3√n 276.88751531121
4√n 67.877764476048
5√n 29.199944397665

Divisors of 21228051

1, 3, 13, 39, 107, 321, 1391, 4173, 5087, 15261, 66131, 198393, 544309, 1632927, 7076017, 21228051

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 -21228050
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 21228051 can be divided by 16 positive divisors. The sum of these divisors (counting 21228051) is 1, the average is 0.0625.

Base conversion 21228051

Base System Value
2 Binary 1010000111110101000010011
3 Ternary 1110221111102010
4 Quaternary 1100332220103
5 Quinary 20413244201
6 Senary 2034554003
8 Octal 120765023
10 Decimal 21228051
12 Duodecimal 7138903
16 Hexadecimal 143ea13
20 Vigesimal 6cda2b
36 Base36 cmzo3

Cryptographic Hash Functions

md5 2f685284e7269b84da86610b7d89fa6c
sha1 ec0303ad43e68a6a426a174385f1bb7e8c521ded
sha256 df4d1d19e3b6ca278e019806743bc80364decc01fb28a23702b7aa140145d5c2
sha512 f433ef8e1e36dcd7b9e930d9478d4345a82d01e5c2ed986dbd5928dc41c8aa2e19da8cce7bcb0eca040a2ac79085bab99ed1da666f1e2fc38228f01cccbf2740
ripemd-160 6543581fdad283c0ef03b2d0b060a3048c4468a9

21228051 as geometric shapes

Circle

Radius = n
Diameter 42456102
Circumference 133379778.14326
Area 1.4156963663969E+15

Sphere

Radius = n
Volume 4.0069966221851E+22
Surface area 5.6627854655876E+15
Circumference 133379778.14326

Square

Length = n
Perimeter 84912204
Area 450630149258601
Diagonal 30020997.626948

Cube

Length = n
Surface area 2703780895551606
Volume 9.5659997905992E+21
Space diagonal 36768062.877663

Equilateral Triangle

Length = n
Perimeter 63684153
Area 1.9512857848456E+14
Altitude 18384031.438832

Triangular Pyramid

Length = n
Surface area 1.9512857848456E+14
Volume 1.1273638867936E+21
Height 10006999.208983