20039985 (number)

20039985 is an odd 8-digits composite number following 20039984 and preceding 20039986. In scientific notation, it is written as 2.0039985 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 9063936 positive integers (up to 20039985) that are relatively prime to 20039985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0039985 × 10^7
Engineering notation 2.0039985 × 10^6

Prime Factorization of 20039985

Prime Factorization 5 × 3 × 21 × 113 × 563

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20039985
Product of the distinct prime numbers

The prime factorization of 20039985 is 5 × 3 × 21 × 113 × 563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 56, 50, 264, 318, 3761, 6336, 58231, 27745, 643351, 613363, 938194, 3051860, 14922, 36090234, 585160885, 7288696, 9541894353, 2562333790

Basic calculations (n = 20039985)

Multiplication

n×y
n×2 40079970
n×3 60119955
n×4 80159940
n×5 100199925

Division

n÷y
n÷2 10019992.5
n÷3 6679995
n÷3 5009996.25
n÷5 4007997

Exponentiation

ny
n2 401600998800225
n3 8.0480779919415E+21
n4 1.6128336223734E+29
n5 3.2321161599858E+36

Nth Root

y√n
2√n 4476.6041817431
3√n 271.62253455689
4√n 66.907429944238
5√n 28.865526173988

Divisors of 20039985

1, 3, 5, 15, 21, 63, 105, 113, 315, 339, 563, 565, 1689, 1695, 2373, 2815, 7119, 8445, 11823, 11865, 35469, 35595, 59115, 63619, 177345, 190857, 318095, 954285, 1335999, 4007997, 6679995, 20039985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20039984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20039985 can be divided by 32 positive divisors. The sum of these divisors (counting 20039985) is 1, the average is 0.03125.

Base conversion 20039985

Base System Value
2 Binary 1001100011100100100110001
3 Ternary 1101201010200200
4 Quaternary 1030130210301
5 Quinary 20112234420
6 Senary 1553305413
8 Octal 114344461
10 Decimal 20039985
12 Duodecimal 6865269
16 Hexadecimal 131c931
20 Vigesimal 654jj5
36 Base36 bxiy9

Cryptographic Hash Functions

md5 a49a56eaae6aa9e2d01edbca01d89f36
sha1 95fb4d481979362fc94104f1d7c05143714945de
sha256 a4e49751339a3951d826bf1698025e7c9d521d060bb306a49774ac3a8e8fb279
sha512 4ef5a60047b3faea165b52332b24f41a9107bbcfb0a1754fc984b11a9868c147638caa59a259ab67079d175667adcef47a7137b40f3d7ec0497398236e0e5e52
ripemd-160 d6393db68f2b970e4a43cf6f23d2b8b4b2a43e72

20039985 as geometric shapes

Circle

Radius = n
Diameter 40079970
Circumference 125914939.3081
Area 1.2616667475051E+15

Sphere

Radius = n
Volume 3.3711710260002E+22
Surface area 5.0466669900204E+15
Circumference 125914939.3081

Square

Length = n
Perimeter 80159940
Area 401600998800225
Diagonal 28340818.576753

Cube

Length = n
Surface area 2409605992801350
Volume 8.0480779919415E+21
Space diagonal 34710272.202918

Equilateral Triangle

Length = n
Perimeter 60119955
Area 1.738983335731E+14
Altitude 17355136.101459

Triangular Pyramid

Length = n
Surface area 1.738983335731E+14
Volume 9.4847508727001E+20
Height 9446939.5255845