20647130 (number)

20647130 is an even 8-digits composite number following 20647129 and preceding 20647131. In scientific notation, it is written as 2.0647130 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors. There are 6830208 positive integers (up to 20647130) that are relatively prime to 20647130.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-seven thousand one hundred thirty

Notation

Scientific notation 2.0647130 × 10^7
Engineering notation 2.0647130 × 10^6

Prime Factorization of 20647130

Prime Factorization 2 × 7 × 35 × 29 × 1453

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20647130
Product of the distinct prime numbers

The prime factorization of 20647130 is 2 × 7 × 35 × 29 × 1453. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20647130)

Multiplication

n×y
n×2 41294260
n×3 61941390
n×4 82588520
n×5 103235650

Division

n÷y
n÷2 10323565
n÷3 6882376.6666667
n÷3 5161782.5
n÷5 4129426

Exponentiation

ny
n2 426303977236900
n3 8.8019536375273E+21
n4 1.81735081008E+29
n5 3.7523078431327E+36

Nth Root

y√n
2√n 4543.9113107542
3√n 274.33837641593
4√n 67.408540339887
5√n 29.03835019664

Divisors of 20647130

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20647129
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20647130 can be divided by 32 positive divisors. The sum of these divisors (counting 20647130) is 1, the average is 0.03125.

Base conversion 20647130

Base System Value
2 Binary 1001110110000110011011010
3 Ternary 1102211222112112
4 Quaternary 1032300303122
5 Quinary 20241202010
6 Senary 2014312322
8 Octal 116606332
10 Decimal 20647130
12 Duodecimal 6ab86a2
16 Hexadecimal 13b0cda
20 Vigesimal 690hga
36 Base36 cajfe

Cryptographic Hash Functions

md5 8396733fab7611ceca82f034ed391507
sha1 6e1f29f6cbce910f44314e5947a3abad48831fdf
sha256 1003c5fe835287f3ee027156b71ea7c766570ef03502fec029a9c84f2e8671c1
sha512 51c0cdd990720b96cbd18e4363e06ac5acfd8cf7321fa253235c6054a623237531130e241c8591e6bde74c37a023354b847e8cda50eeecfec35b589bd4816f32
ripemd-160 8df9136ad395d60e61e95d88059c7c65c1a8909d

20647130 as geometric shapes

Circle

Radius = n
Diameter 41294260
Circumference 129729743.85143
Area 1.3392734430836E+15

Sphere

Radius = n
Volume 3.6869537179858E+22
Surface area 5.3570937723342E+15
Circumference 129729743.85143

Square

Length = n
Perimeter 82588520
Area 426303977236900
Diagonal 29199451.27008

Cube

Length = n
Surface area 2557823863421400
Volume 8.8019536375273E+21
Space diagonal 35761878.19048

Equilateral Triangle

Length = n
Perimeter 61941390
Area 1.8459503701075E+14
Altitude 17880939.09524

Triangular Pyramid

Length = n
Surface area 1.8459503701075E+14
Volume 1.0373201841309E+21
Height 9733150.4233601