20295987 (number)

20295987 is an odd 8-digits composite number following 20295986 and preceding 20295988. In scientific notation, it is written as 2.0295987 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13530656 positive integers (up to 20295987) that are relatively prime to 20295987.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-five thousand nine hundred eighty-seven

Notation

Scientific notation 2.0295987 × 10^7
Engineering notation 2.0295987 × 10^6

Prime Factorization of 20295987

Prime Factorization 3 × 6765329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20295987
Product of the distinct prime numbers

The prime factorization of 20295987 is 3 × 6765329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20295987)

Multiplication

n×y
n×2 40591974
n×3 60887961
n×4 81183948
n×5 101479935

Division

n÷y
n÷2 10147993.5
n÷3 6765329
n÷3 5073996.75
n÷5 4059197.4

Exponentiation

ny
n2 411927088304169
n3 8.3604668291693E+21
n4 1.6968392607875E+29
n5 3.4439027578033E+36

Nth Root

y√n
2√n 4505.1067689901
3√n 272.77426361008
4√n 67.120092140804
5√n 28.93890107486

Divisors of 20295987

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 -20295986
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 20295987 can be divided by 4 positive divisors. The sum of these divisors (counting 20295987) is 1, the average is 0.25.

Base conversion 20295987

Base System Value
2 Binary 1001101011011000100110011
3 Ternary 1102012010212020
4 Quaternary 1031123010303
5 Quinary 20143432422
6 Senary 2003002523
8 Octal 115330463
10 Decimal 20295987
12 Duodecimal 6969443
16 Hexadecimal 135b133
20 Vigesimal 66gjj7
36 Base36 c30hf

Cryptographic Hash Functions

md5 725f71ae9678a3afcc4cd930ff02b833
sha1 f2b9d7edfc612d54be6aca70f1209590274e7f49
sha256 6dd7ca0cb1f50bee9baffc4ca58818a59d44e2cd71a50042d2758ff666ecee73
sha512 29b48366a41f8a0083e70daa7c104bf6d5e5f826c6e07530b58bfc77777df5fef4ddd8cbaac6f400ccdbaff5f907d907340efcf252cdb8b1ee167ea7e186229d
ripemd-160 63b747c825c2550fef46c2dd7b0e5874679aedfe

20295987 as geometric shapes

Circle

Radius = n
Diameter 40591974
Circumference 127523447.31311
Area 1.294107114431E+15

Sphere

Radius = n
Volume 3.5020241561466E+22
Surface area 5.176428457724E+15
Circumference 127523447.31311

Square

Length = n
Perimeter 81183948
Area 411927088304169
Diagonal 28702860.077148

Cube

Length = n
Surface area 2471562529825014
Volume 8.3604668291693E+21
Space diagonal 35153680.673757

Equilateral Triangle

Length = n
Perimeter 60887961
Area 1.7836966148918E+14
Altitude 17576840.336879

Triangular Pyramid

Length = n
Surface area 1.7836966148918E+14
Volume 9.8529046479846E+20
Height 9567620.025716