21309029 (number)

21309029 is an odd 8-digits composite number following 21309028 and preceding 21309030. In scientific notation, it is written as 2.1309029 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 18264876 positive integers (up to 21309029) that are relatively prime to 21309029.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred nine thousand twenty-nine

Notation

Scientific notation 2.1309029 × 10^7
Engineering notation 2.1309029 × 10^6

Prime Factorization of 21309029

Prime Factorization 7 × 3044147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21309029
Product of the distinct prime numbers

The prime factorization of 21309029 is 7 × 3044147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21309029)

Multiplication

n×y
n×2 42618058
n×3 63927087
n×4 85236116
n×5 106545145

Division

n÷y
n÷2 10654514.5
n÷3 7103009.6666667
n÷3 5327257.25
n÷5 4261805.8

Exponentiation

ny
n2 454074716922841
n3 9.6758913110756E+21
n4 2.0618384854856E+29
n5 4.3935776080528E+36

Nth Root

y√n
2√n 4616.1703824707
3√n 277.23914669588
4√n 67.942404891722
5√n 29.222188110363

Divisors of 21309029

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 -21309028
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 21309029 can be divided by 4 positive divisors. The sum of these divisors (counting 21309029) is 1, the average is 0.25.

Base conversion 21309029

Base System Value
2 Binary 1010001010010011001100101
3 Ternary 1111002121111022
4 Quaternary 1101102121211
5 Quinary 20423342104
6 Senary 2040420525
8 Octal 121223145
10 Decimal 21309029
12 Duodecimal 7177745
16 Hexadecimal 1452665
20 Vigesimal 6d3cb9
36 Base36 coq5h

Cryptographic Hash Functions

md5 def2cdca9b706f4fb2f202aa2a69ec52
sha1 d6b5efcc4ce8893b4b7f31388ee8893774d3fe16
sha256 31ea6436a26f007702570667923cd28a41e7511a47be4ab0d159901a9e5dd07f
sha512 397f10b2bacfb15daf00c552609df10840f190e6715668c19954aaa1df5678a074b720c28e42989fb376ffd360ea7b2936e0751c3d9ddcbd2a4a6f8fa51c1129
ripemd-160 e00c70e584a617f4a17b02e165b86eea6ec491ac

21309029 as geometric shapes

Circle

Radius = n
Diameter 42618058
Circumference 133888577.92306
Area 1.4265177948657E+15

Sphere

Radius = n
Volume 4.0530278746411E+22
Surface area 5.7060711794626E+15
Circumference 133888577.92306

Square

Length = n
Perimeter 85236116
Area 454074716922841
Diagonal 30135517.812802

Cube

Length = n
Surface area 2724448301537046
Volume 9.6758913110756E+21
Space diagonal 36908320.887959

Equilateral Triangle

Length = n
Perimeter 63927087
Area 1.966201200357E+14
Altitude 18454160.443979

Triangular Pyramid

Length = n
Surface area 1.966201200357E+14
Volume 1.1403147266809E+21
Height 10045172.604267