20171993 (number)

20171993 is an odd 8-digits composite number following 20171992 and preceding 20171994. In scientific notation, it is written as 2.0171993 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19626768 positive integers (up to 20171993) that are relatively prime to 20171993.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-one thousand nine hundred ninety-three

Notation

Scientific notation 2.0171993 × 10^7
Engineering notation 2.0171993 × 10^6

Prime Factorization of 20171993

Prime Factorization 37 × 545189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20171993
Product of the distinct prime numbers

The prime factorization of 20171993 is 37 × 545189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20171993)

Multiplication

n×y
n×2 40343986
n×3 60515979
n×4 80687972
n×5 100859965

Division

n÷y
n÷2 10085996.5
n÷3 6723997.6666667
n÷3 5042998.25
n÷5 4034398.6

Exponentiation

ny
n2 406909301592049
n3 8.2081715833497E+21
n4 1.6557517972213E+29
n5 3.3399813663285E+36

Nth Root

y√n
2√n 4491.3241922622
3√n 272.21764317039
4√n 67.017342473887
5√n 28.903455141244

Divisors of 20171993

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 -20171992
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 20171993 can be divided by 4 positive divisors. The sum of these divisors (counting 20171993) is 1, the average is 0.25.

Base conversion 20171993

Base System Value
2 Binary 1001100111100110011011001
3 Ternary 1101221211202212
4 Quaternary 1030330303121
5 Quinary 20131000433
6 Senary 2000204505
8 Octal 114746331
10 Decimal 20171993
12 Duodecimal 6909735
16 Hexadecimal 133ccd9
20 Vigesimal 6619jd
36 Base36 c0ct5

Cryptographic Hash Functions

md5 62c42d0bcaf3eab47114ab2a2207ac95
sha1 377b59a168f218bfa7f15ff8bba7e8346d44ac58
sha256 6e51e0a82100aad62cbdc9cef6fa99a167e086568d15277ac0cf153338190ddc
sha512 9b82772bf194d8d312f8c0db7a2b7375e42057fd9cc914ac23b9efd5721ce13dd96ed2b92fdf5329ae4f7420c282f2097eb449e9c3e58cc626ac53b578bd9576
ripemd-160 6caeb55ad98951745ccd11511a9c0f64c1b11452

20171993 as geometric shapes

Circle

Radius = n
Diameter 40343986
Circumference 126744370.03413
Area 1.2783432725589E+15

Sphere

Radius = n
Volume 3.4382308727541E+22
Surface area 5.1133730902357E+15
Circumference 126744370.03413

Square

Length = n
Perimeter 80687972
Area 406909301592049
Diagonal 28527506.080695

Cube

Length = n
Surface area 2441455809552294
Volume 8.2081715833497E+21
Space diagonal 34938916.765924

Equilateral Triangle

Length = n
Perimeter 60515979
Area 1.7619689610745E+14
Altitude 17469458.382962

Triangular Pyramid

Length = n
Surface area 1.7619689610745E+14
Volume 9.6734229795488E+20
Height 9509168.693565