21207029 (number)

21207029 is an odd 8-digits composite number following 21207028 and preceding 21207030. In scientific notation, it is written as 2.1207029 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21185580 positive integers (up to 21207029) that are relatively prime to 21207029.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seven thousand twenty-nine

Notation

Scientific notation 2.1207029 × 10^7
Engineering notation 2.1207029 × 10^6

Prime Factorization of 21207029

Prime Factorization 1039 × 20411

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21207029
Product of the distinct prime numbers

The prime factorization of 21207029 is 1039 × 20411. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21207029)

Multiplication

n×y
n×2 42414058
n×3 63621087
n×4 84828116
n×5 106035145

Division

n÷y
n÷2 10603514.5
n÷3 7069009.6666667
n÷3 5301757.25
n÷5 4241405.8

Exponentiation

ny
n2 449738079006841
n3 9.5376084839024E+21
n4 2.0226433970876E+29
n5 4.2894257178696E+36

Nth Root

y√n
2√n 4605.1090106533
3√n 276.79608515881
4√n 67.860953505335
5√n 29.194158802662

Divisors of 21207029

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21207028
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21207029 can be divided by 4 positive divisors. The sum of these divisors (counting 21207029) is 1, the average is 0.25.

Base conversion 21207029

Base System Value
2 Binary 1010000111001011111110101
3 Ternary 1110220102120112
4 Quaternary 1100321133311
5 Quinary 20412111104
6 Senary 2034312405
8 Octal 120713765
10 Decimal 21207029
12 Duodecimal 7128705
16 Hexadecimal 14397f5
20 Vigesimal 6cahb9
36 Base36 cmjg5

Cryptographic Hash Functions

md5 6479c4aa116a2222163dd3a424b4eaf4
sha1 e16e2b58f6601e442dd6484d7434d20da021a696
sha256 c1c2a0ad4a162fdf2faafd1054b9cdf30020797191055395ea9b7830b77d7ea7
sha512 e1c3bc316958bdac27efcd077ea3c6d9d29f4318332b585a69d0bf1731391fa8ef35a6824009419dffcfa9aae95ebad2ef8e2e1d71132954c9c326ca8693abf0
ripemd-160 69dacbc9982b2e94bae9ca99d32c8524d616e380

21207029 as geometric shapes

Circle

Radius = n
Diameter 42414058
Circumference 133247693.02173
Area 1.4128938450475E+15

Sphere

Radius = n
Volume 3.9951040994458E+22
Surface area 5.6515753801899E+15
Circumference 133247693.02173

Square

Length = n
Perimeter 84828116
Area 449738079006841
Diagonal 29991268.02944

Cube

Length = n
Surface area 2698428474041046
Volume 9.5376084839024E+21
Space diagonal 36731651.705587

Equilateral Triangle

Length = n
Perimeter 63621087
Area 1.9474230073457E+14
Altitude 18365825.852793

Triangular Pyramid

Length = n
Surface area 1.9474230073457E+14
Volume 1.1240179392116E+21
Height 9997089.3431465