20159985 (number)

20159985 is an odd 8-digits composite number following 20159984 and preceding 20159986. In scientific notation, it is written as 2.0159985 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 10718400 positive integers (up to 20159985) that are relatively prime to 20159985.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-nine thousand nine hundred eighty-five

Notation

Scientific notation 2.0159985 × 10^7
Engineering notation 2.0159985 × 10^6

Prime Factorization of 20159985

Prime Factorization 3 × 5 × 349 × 3851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20159985
Product of the distinct prime numbers

The prime factorization of 20159985 is 3 × 5 × 349 × 3851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 76, 27, 608, 857, 3789, 314, 15047, 14156, 834786, 392070, 34481, 1318110, 58245107, 64592000, 350693150, 680562245, 5462678760, 632118745

Basic calculations (n = 20159985)

Multiplication

n×y
n×2 40319970
n×3 60479955
n×4 80639940
n×5 100799925

Division

n÷y
n÷2 10079992.5
n÷3 6719995
n÷3 5039996.25
n÷5 4031997

Exponentiation

ny
n2 406424995200225
n3 8.1935218068616E+21
n4 1.651812767235E+29
n5 3.3300520610267E+36

Nth Root

y√n
2√n 4489.9871937457
3√n 272.1636171372
4√n 67.007366712516
5√n 28.900013187233

Divisors of 20159985

1, 3, 5, 15, 349, 1047, 1745, 3851, 5235, 11553, 19255, 57765, 1343999, 4031997, 6719995, 20159985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20159984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20159985 can be divided by 16 positive divisors. The sum of these divisors (counting 20159985) is 1, the average is 0.0625.

Base conversion 20159985

Base System Value
2 Binary 1001100111001110111110001
3 Ternary 1101221020022010
4 Quaternary 1030321313301
5 Quinary 20130104420
6 Senary 2000033133
8 Octal 114716761
10 Decimal 20159985
12 Duodecimal 69027a9
16 Hexadecimal 1339df1
20 Vigesimal 65jjj5
36 Base36 c03jl

Cryptographic Hash Functions

md5 bcce88556ab05bab274b8245b43eb75e
sha1 b55af4854752192cb8f1c1b90ac5f78bacb3868a
sha256 8fa5c4cbf55af2557775b6b6f2575f7605e72da81595741ccec99b3e1b713987
sha512 a25a747167e5d89e6d7a15ca1825bc4ea5db8672dac4c194e2d6ca7f5d5b8c39046bfe79b742813e986aaf4d71c3b6d8e38194815595c20d0954013f9900b6a7
ripemd-160 f1f5f08027e2e80b79bb1a4312714bafbfe9a930

20159985 as geometric shapes

Circle

Radius = n
Diameter 40319970
Circumference 126668921.54496
Area 1.2768217791563E+15

Sphere

Radius = n
Volume 3.4320943887286E+22
Surface area 5.1072871166252E+15
Circumference 126668921.54496

Square

Length = n
Perimeter 80639940
Area 406424995200225
Diagonal 28510524.204238

Cube

Length = n
Surface area 2438549971201350
Volume 8.1935218068616E+21
Space diagonal 34918118.299826

Equilateral Triangle

Length = n
Perimeter 60479955
Area 1.7598718528818E+14
Altitude 17459059.149913

Triangular Pyramid

Length = n
Surface area 1.7598718528818E+14
Volume 9.6561580523862E+20
Height 9503508.0680794