20090947 (number)

20090947 is an odd 8-digits composite number following 20090946 and preceding 20090948. In scientific notation, it is written as 2.0090947 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20080360 positive integers (up to 20090947) that are relatively prime to 20090947.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand nine hundred forty-seven

Notation

Scientific notation 2.0090947 × 10^7
Engineering notation 2.0090947 × 10^6

Prime Factorization of 20090947

Prime Factorization 2477 × 8111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20090947
Product of the distinct prime numbers

The prime factorization of 20090947 is 2477 × 8111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20090947)

Multiplication

n×y
n×2 40181894
n×3 60272841
n×4 80363788
n×5 100454735

Division

n÷y
n÷2 10045473.5
n÷3 6696982.3333333
n÷3 5022736.75
n÷5 4018189.4

Exponentiation

ny
n2 403646151356809
n3 8.1096334336636E+21
n4 1.6293021550516E+29
n5 3.2734223244128E+36

Nth Root

y√n
2√n 4482.2926053528
3√n 271.85258646424
4√n 66.949926104162
5√n 28.88019236129

Divisors of 20090947

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 -20090946
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 20090947 can be divided by 4 positive divisors. The sum of these divisors (counting 20090947) is 1, the average is 0.25.

Base conversion 20090947

Base System Value
2 Binary 1001100101001000001000011
3 Ternary 1101210201121011
4 Quaternary 1030221001003
5 Quinary 20120402242
6 Senary 1554341351
8 Octal 114510103
10 Decimal 20090947
12 Duodecimal 688a857
16 Hexadecimal 1329043
20 Vigesimal 65b777
36 Base36 bym9v

Cryptographic Hash Functions

md5 bfc601c60e85f333f1acc856d66f9206
sha1 d2bc1ce3b3498b5a5130384d83e80e4ee1485472
sha256 6c8e78073a354fc20c5e2db50fe35bedb6c8b673dc1c11f74a50d0da99534b07
sha512 4f5420c2c6cee7cdf57ccb4f6fa2061c3d90c2a832c031f47ffa288cdc2ceb004e2c92cd7d294255422b6927860fdfb378730ac22bb03d59d9f3d81227572e29
ripemd-160 4d9008baad471be94df4a8bdb1c00ea587ac012f

20090947 as geometric shapes

Circle

Radius = n
Diameter 40181894
Circumference 126235142.99772
Area 1.2680917837523E+15

Sphere

Radius = n
Volume 3.3969553091338E+22
Surface area 5.0723671350094E+15
Circumference 126235142.99772

Square

Length = n
Perimeter 80363788
Area 403646151356809
Diagonal 28412889.728319

Cube

Length = n
Surface area 2421876908140854
Volume 8.1096334336636E+21
Space diagonal 34798540.976174

Equilateral Triangle

Length = n
Perimeter 60272841
Area 1.7478391060741E+14
Altitude 17399270.488087

Triangular Pyramid

Length = n
Surface area 1.7478391060741E+14
Volume 9.5572946564678E+20
Height 9470963.242773