20039989 (number)

20039989 is an odd 8-digits composite number following 20039988 and preceding 20039990. In scientific notation, it is written as 2.0039989 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 19465680 positive integers (up to 20039989) that are relatively prime to 20039989.

Interesting facts

Basic properties

Name

Name twenty million thirty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 2.0039989 × 10^7
Engineering notation 2.0039989 × 10^6

Prime Factorization of 20039989

Prime Factorization 103 × 53 × 3671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20039989
Product of the distinct prime numbers

The prime factorization of 20039989 is 103 × 53 × 3671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20039989)

Multiplication

n×y
n×2 40079978
n×3 60119967
n×4 80159956
n×5 100199945

Division

n÷y
n÷2 10019994.5
n÷3 6679996.3333333
n÷3 5009997.25
n÷5 4007997.8

Exponentiation

ny
n2 401601159120121
n3 8.0480828111545E+21
n4 1.6128349100662E+29
n5 3.2321193856544E+36

Nth Root

y√n
2√n 4476.6046285103
3√n 271.62255262892
4√n 66.907433282934
5√n 28.865527326305

Divisors of 20039989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20039988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20039989 can be divided by 8 positive divisors. The sum of these divisors (counting 20039989) is 1, the average is 0.125.

Base conversion 20039989

Base System Value
2 Binary 1001100011100100100110101
3 Ternary 1101201010200211
4 Quaternary 1030130210311
5 Quinary 20112234424
6 Senary 1553305421
8 Octal 114344465
10 Decimal 20039989
12 Duodecimal 6865271
16 Hexadecimal 131c935
20 Vigesimal 654jj9
36 Base36 bxiyd

Cryptographic Hash Functions

md5 95047986d475fbac973505782e1c8c66
sha1 dacef1553f6a4a90a59c809484dc61e619be026c
sha256 8e76e5283b085ef330ee3ad7d9feb77f02be7ce4089bbc19d5827dbc6c2b4429
sha512 197abd43901d13f40bddc06f8ce7a12179aa23e15187532dcedc0b8c8c0d78341493af7f92db4b59b70e855d1eb1e7635448d63f6c71a6f9b1859bc3cf77f381
ripemd-160 8ad135c284abb6b6565de9c0f0e4e3eb0c4530fc

20039989 as geometric shapes

Circle

Radius = n
Diameter 40079978
Circumference 125914964.44084
Area 1.2616672511649E+15

Sphere

Radius = n
Volume 3.3711730446674E+22
Surface area 5.0466690046597E+15
Circumference 125914964.44084

Square

Length = n
Perimeter 80159956
Area 401601159120121
Diagonal 28340824.233608

Cube

Length = n
Surface area 2409606954720726
Volume 8.0480828111545E+21
Space diagonal 34710279.131121

Equilateral Triangle

Length = n
Perimeter 60119967
Area 1.7389840299365E+14
Altitude 17355139.565561

Triangular Pyramid

Length = n
Surface area 1.7389840299365E+14
Volume 9.484756552197E+20
Height 9446941.4112025