20147790 (number)

20147790 is an even 8-digits composite number following 20147789 and preceding 20147791. In scientific notation, it is written as 2.0147790 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 4696704 positive integers (up to 20147790) that are relatively prime to 20147790.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand seven hundred ninety

Notation

Scientific notation 2.0147790 × 10^7
Engineering notation 2.0147790 × 10^6

Prime Factorization of 20147790

Prime Factorization 2 × 65 × 57 × 2719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20147790
Product of the distinct prime numbers

The prime factorization of 20147790 is 2 × 65 × 57 × 2719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147790)

Multiplication

n×y
n×2 40295580
n×3 60443370
n×4 80591160
n×5 100738950

Division

n÷y
n÷2 10073895
n÷3 6715930
n÷3 5036947.5
n÷5 4029558

Exponentiation

ny
n2 405933441884100
n3 8.1786617410581E+21
n4 1.6478195923987E+29
n5 3.3199923105535E+36

Nth Root

y√n
2√n 4488.6289666222
3√n 272.10872779781
4√n 66.997231036978
5√n 28.896515952798

Divisors of 20147790

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 -20147789
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 20147790 can be divided by 16 positive divisors. The sum of these divisors (counting 20147790) is 1, the average is 0.0625.

Base conversion 20147790

Base System Value
2 Binary 1001100110110111001001110
3 Ternary 1101220121120110
4 Quaternary 1030312321032
5 Quinary 20124212130
6 Senary 1555500450
8 Octal 114667116
10 Decimal 20147790
12 Duodecimal 68b7726
16 Hexadecimal 1336e4e
20 Vigesimal 65i99a
36 Base36 bzu4u

Cryptographic Hash Functions

md5 23aa370d11f9f2346cfefc7b09190347
sha1 a6e5fa86d04fc94c99190c62a76c6e789b98f6c5
sha256 57756b5b79c30b54dd781c9a3ffb3ee334d2094672044996e2d5b26596a45c6c
sha512 4e5406c00e1ddd0df758d709ca254f34595316acf99f79b6fedf2fea5b977328d514185fad37da520ca2c97d42b359d68014e9128dbba265b095beba68d5142c
ripemd-160 e5885e59320955a6c1ec35a76551a96275aedd02

20147790 as geometric shapes

Circle

Radius = n
Diameter 40295580
Circumference 126592298.10014
Area 1.2752775188695E+15

Sphere

Radius = n
Volume 3.4258698189205E+22
Surface area 5.101110075478E+15
Circumference 126592298.10014

Square

Length = n
Perimeter 80591160
Area 405933441884100
Diagonal 28493277.869845

Cube

Length = n
Surface area 2435600651304600
Volume 8.1786617410581E+21
Space diagonal 34896995.940228

Equilateral Triangle

Length = n
Perimeter 60443370
Area 1.7577433645864E+14
Altitude 17448497.970114

Triangular Pyramid

Length = n
Surface area 1.7577433645864E+14
Volume 9.6386452968885E+20
Height 9497759.2899483