21447029 (number)

21447029 is an odd 8-digits composite number following 21447028 and preceding 21447030. In scientific notation, it is written as 2.1447029 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20253456 positive integers (up to 21447029) that are relatively prime to 21447029.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-seven thousand twenty-nine

Notation

Scientific notation 2.1447029 × 10^7
Engineering notation 2.1447029 × 10^6

Prime Factorization of 21447029

Prime Factorization 19 × 347 × 3253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21447029
Product of the distinct prime numbers

The prime factorization of 21447029 is 19 × 347 × 3253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21447029)

Multiplication

n×y
n×2 42894058
n×3 64341087
n×4 85788116
n×5 107235145

Division

n÷y
n÷2 10723514.5
n÷3 7149009.6666667
n÷3 5361757.25
n÷5 4289405.8

Exponentiation

ny
n2 459975052926841
n3 9.8650982993985E+21
n4 2.1157704931505E+29
n5 4.5376991123943E+36

Nth Root

y√n
2√n 4631.0937153118
3√n 277.83633811879
4√n 68.052139682098
5√n 29.259939769094

Divisors of 21447029

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21447028
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21447029 can be divided by 8 positive divisors. The sum of these divisors (counting 21447029) is 1, the average is 0.125.

Base conversion 21447029

Base System Value
2 Binary 1010001110100000101110101
3 Ternary 1111100121210102
4 Quaternary 1101310011311
5 Quinary 20442301104
6 Senary 2043403445
8 Octal 121640565
10 Decimal 21447029
12 Duodecimal 7223585
16 Hexadecimal 1474175
20 Vigesimal 6e0hb9
36 Base36 cromt

Cryptographic Hash Functions

md5 e22f4e2104ac982295b316bf2f9594e4
sha1 d3ad62ce2657f6c638cf3c78e39cf38a816e2ced
sha256 8361dab6a2f610ea81a64a0116644680f32c96e2967014615faeda2cd6c906ea
sha512 142c4b8e237ed4c5387bbc37b7e82c40696c80d3cea7632b320617e7c0bde5feb8d272e8793cccbca320ed6a8e5d4f29f868d980da771d4fc90e87821e268a3b
ripemd-160 286ba9f967b094e2b5214b183d817d6d5dede364

21447029 as geometric shapes

Circle

Radius = n
Diameter 42894058
Circumference 134755657.49545
Area 1.4450542471095E+15

Sphere

Radius = n
Volume 4.1322827125775E+22
Surface area 5.7802169884382E+15
Circumference 134755657.49545

Square

Length = n
Perimeter 85788116
Area 459975052926841
Diagonal 30330679.284409

Cube

Length = n
Surface area 2759850317561046
Volume 9.8650982993985E+21
Space diagonal 37147343.899403

Equilateral Triangle

Length = n
Perimeter 64341087
Area 1.9917504047087E+14
Altitude 18573671.949702

Triangular Pyramid

Length = n
Surface area 1.9917504047087E+14
Volume 1.1626129840961E+21
Height 10110226.428136