20105994 (number)

20105994 is an even 8-digits composite number following 20105993 and preceding 20105995. In scientific notation, it is written as 2.0105994 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6701996 positive integers (up to 20105994) that are relatively prime to 20105994.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand nine hundred ninety-four

Notation

Scientific notation 2.0105994 × 10^7
Engineering notation 2.0105994 × 10^6

Prime Factorization of 20105994

Prime Factorization 2 × 3 × 3350999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20105994
Product of the distinct prime numbers

The prime factorization of 20105994 is 2 × 3 × 3350999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105994)

Multiplication

n×y
n×2 40211988
n×3 60317982
n×4 80423976
n×5 100529970

Division

n÷y
n÷2 10052997
n÷3 6701998
n÷3 5026498.5
n÷5 4021198.8

Exponentiation

ny
n2 404250994728036
n3 8.1278680744959E+21
n4 1.6341886673861E+29
n5 3.2856987541332E+36

Nth Root

y√n
2√n 4483.9707849182
3√n 271.92043700892
4√n 66.962458026257
5√n 28.884516996942

Divisors of 20105994

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 -20105993
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 20105994 can be divided by 8 positive divisors. The sum of these divisors (counting 20105994) is 1, the average is 0.125.

Base conversion 20105994

Base System Value
2 Binary 1001100101100101100001010
3 Ternary 1101211111020110
4 Quaternary 1030230230022
5 Quinary 20121342434
6 Senary 1554535150
8 Octal 114545412
10 Decimal 20105994
12 Duodecimal 68974b6
16 Hexadecimal 132cb0a
20 Vigesimal 65d4je
36 Base36 byxvu

Cryptographic Hash Functions

md5 324b58159652b912a5a03e3427000c74
sha1 0d5001cb130ce1eddd699c5049c3e0f6c76e199e
sha256 c913f8fe78127920db2da621d878c3f5aa8969b247b580a5a9743d4b7cf3d199
sha512 fbe5864c8ed0ce49a5b0825a3a040602465afa63d6d5605197eafa6c106034040b07a4898c2df3e1481aed935149fe56ee8301e9e6af052f0778840da1463cdb
ripemd-160 54562f750a42a41a12ee388b85e1acb71441d881

20105994 as geometric shapes

Circle

Radius = n
Diameter 40211988
Circumference 126329686.08704
Area 1.269991955244E+15

Sphere

Radius = n
Volume 3.4045934176245E+22
Surface area 5.0799678209759E+15
Circumference 126329686.08704

Square

Length = n
Perimeter 80423976
Area 404250994728036
Diagonal 28434169.399792

Cube

Length = n
Surface area 2425505968368216
Volume 8.1278680744959E+21
Space diagonal 34824603.144675

Equilateral Triangle

Length = n
Perimeter 60317982
Area 1.750458154698E+14
Altitude 17412301.572338

Triangular Pyramid

Length = n
Surface area 1.750458154698E+14
Volume 9.5787843867762E+20
Height 9478056.4665974