20085949 (number)

20085949 is an odd 8-digits composite number following 20085948 and preceding 20085950. In scientific notation, it is written as 2.0085949 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 18540864 positive integers (up to 20085949) that are relatively prime to 20085949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0085949 × 10^7
Engineering notation 2.0085949 × 10^6

Prime Factorization of 20085949

Prime Factorization 13 × 1545073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20085949
Product of the distinct prime numbers

The prime factorization of 20085949 is 13 × 1545073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20085949)

Multiplication

n×y
n×2 40171898
n×3 60257847
n×4 80343796
n×5 100429745

Division

n÷y
n÷2 10042974.5
n÷3 6695316.3333333
n÷3 5021487.25
n÷5 4017189.8

Exponentiation

ny
n2 403445347230601
n3 8.1035826687611E+21
n4 1.6276814820202E+29
n5 3.2693527236102E+36

Nth Root

y√n
2√n 4481.7350434848
3√n 271.83004178426
4√n 66.945761953128
5√n 28.87875532035

Divisors of 20085949

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 -20085948
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 20085949 can be divided by 4 positive divisors. The sum of these divisors (counting 20085949) is 1, the average is 0.25.

Base conversion 20085949

Base System Value
2 Binary 1001100100111110010111101
3 Ternary 1101210110202001
4 Quaternary 1030213302331
5 Quinary 20120222244
6 Senary 1554302301
8 Octal 114476275
10 Decimal 20085949
12 Duodecimal 6887991
16 Hexadecimal 1327cbd
20 Vigesimal 65aeh9
36 Base36 byif1

Cryptographic Hash Functions

md5 fe4d16679457d41f34e04626a08eb60a
sha1 dbf732238af4663f6d4651f4e509fe86c8516624
sha256 2c704bd23e9d9429263324def4af05e56f92004395fd1058411551ec8793b9be
sha512 73a426a82e539bf8da9c5674dd87c1cbca6e1c38c088c60f5ea3cade2f183469ffa92f1f8433d37dd79c445f46cba34f7de5e1f9cc794f4075f5f2979283f21a
ripemd-160 84889c2a13319a004d48c2569d34bd9179fedefc

20085949 as geometric shapes

Circle

Radius = n
Diameter 40171898
Circumference 126203739.63756
Area 1.2674609389846E+15

Sphere

Radius = n
Volume 3.3944207706583E+22
Surface area 5.0698437559386E+15
Circumference 126203739.63756

Square

Length = n
Perimeter 80343796
Area 403445347230601
Diagonal 28405821.488934

Cube

Length = n
Surface area 2420672083383606
Volume 8.1035826687611E+21
Space diagonal 34789884.186237

Equilateral Triangle

Length = n
Perimeter 60257847
Area 1.7469695987017E+14
Altitude 17394942.093119

Triangular Pyramid

Length = n
Surface area 1.7469695987017E+14
Volume 9.5501637616446E+20
Height 9468607.1629781