20090621 (number)

20090621 is an odd 8-digits composite number following 20090620 and preceding 20090622. In scientific notation, it is written as 2.0090621 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19750044 positive integers (up to 20090621) that are relatively prime to 20090621.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand six hundred twenty-one

Notation

Scientific notation 2.0090621 × 10^7
Engineering notation 2.0090621 × 10^6

Prime Factorization of 20090621

Prime Factorization 59 × 340519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20090621
Product of the distinct prime numbers

The prime factorization of 20090621 is 59 × 340519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20090621)

Multiplication

n×y
n×2 40181242
n×3 60271863
n×4 80362484
n×5 100453105

Division

n÷y
n÷2 10045310.5
n÷3 6696873.6666667
n÷3 5022655.25
n÷5 4018124.2

Exponentiation

ny
n2 403633052165641
n3 8.1092386741331E+21
n4 1.6291964080055E+29
n5 3.27315675678E+36

Nth Root

y√n
2√n 4482.2562398863
3√n 271.8511160769
4√n 66.949654516557
5√n 28.880098637447

Divisors of 20090621

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 -20090620
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 20090621 can be divided by 4 positive divisors. The sum of these divisors (counting 20090621) is 1, the average is 0.25.

Base conversion 20090621

Base System Value
2 Binary 1001100101000111011111101
3 Ternary 1101210201011002
4 Quaternary 1030220323331
5 Quinary 20120344441
6 Senary 1554340045
8 Octal 114507375
10 Decimal 20090621
12 Duodecimal 688a625
16 Hexadecimal 1328efd
20 Vigesimal 65b6b1
36 Base36 bym0t

Cryptographic Hash Functions

md5 a517d555472831abbbe151865f3ede46
sha1 79f3050ca48b2188fe2ca0c1d33327fc3640d228
sha256 a0f056dfc4e107a6c435287a5d4b31d7255b32e09b26cad39feb457384ec25d6
sha512 7eece3d32b2580d74f1b774a62e234bd9990f8ca7c41ad416a59e09dc615a1c4abfb1889dbdce666a6e5ec7bb5af40c2b9fff3b6561530b7c303690ac388b3f0
ripemd-160 e99ab27b91ebddb4f4a4e5fa037412547df4f0a8

20090621 as geometric shapes

Circle

Radius = n
Diameter 40181242
Circumference 126233094.67931
Area 1.2680506314296E+15

Sphere

Radius = n
Volume 3.3967899526484E+22
Surface area 5.0722025257184E+15
Circumference 126233094.67931

Square

Length = n
Perimeter 80362484
Area 403633052165641
Diagonal 28412428.694698

Cube

Length = n
Surface area 2421798312993846
Volume 8.1092386741331E+21
Space diagonal 34797976.32761

Equilateral Triangle

Length = n
Perimeter 60271863
Area 1.7477823849125E+14
Altitude 17398988.163805

Triangular Pyramid

Length = n
Surface area 1.7477823849125E+14
Volume 9.5568294278996E+20
Height 9470809.5648992