2021512105 (number)

2021512105 is an odd 10-digits composite number following 2021512104 and preceding 2021512106. In scientific notation, it is written as 2.021512105 × 10^9. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 1617048576 positive integers (up to 2021512105) that are relatively prime to 2021512105.

Interesting facts

Basic properties

Name

Name two billion twenty-one million five hundred twelve thousand one hundred five

Notation

Scientific notation 2.021512105 × 10^9
Engineering notation 2.021512105 × 10^9

Prime Factorization of 2021512105

Prime Factorization 5 × 19009 × 21269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021512105
Product of the distinct prime numbers

The prime factorization of 2021512105 is 5 × 19009 × 21269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021512105)

Multiplication

n×y
n×2 4043024210
n×3 6064536315
n×4 8086048420
n×5 10107560525

Division

n÷y
n÷2 1010756052.5
n÷3 673837368.33333
n÷3 505378026.25
n÷5 404302421

Exponentiation

ny
n2 4086511190661531025
n3 8.2609318391402E+27
n4 1.6699573711402E+37
n5 3.3758390405939E+46

Nth Root

y√n
2√n 44961.228908917
3√n 1264.4222090145
4√n 212.04063032569
5√n 72.633215213362

Divisors of 2021512105

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 -2021512104
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 2021512105 can be divided by 8 positive divisors. The sum of these divisors (counting 2021512105) is 1, the average is 0.125.

Base conversion 2021512105

Base System Value
2 Binary 1111000011111011101001110101001
3 Ternary 12012212211110021201
4 Quaternary 1320133131032221
5 Quinary 13120001341410
6 Senary 532332004201
8 Octal 17037351651
10 Decimal 2021512105
12 Duodecimal 485000661
16 Hexadecimal 787dd3a9
20 Vigesimal 1bbe9055
36 Base36 xfk0q1

Cryptographic Hash Functions

md5 c6cd661c4e94a3ac54f11250c69306d3
sha1 09902760bf0fa6b3dbab683d80e9abbe5915f4a2
sha256 09f86df6d3c3e949717f092c80e98175ed87c9fb18fb1355e26044bdd86e731d
sha512 230cff6a1802511c4c8ac6cb933adb7cbf8ee78c6f7280a5b646da848310b367b78fa4518483c326e1c69b37d1b63ae74c68033f978c92989c5434b2752c7b61
ripemd-160 1017e9cae1e80bf992b9d00d582bba081e68cb02

2021512105 as geometric shapes

Circle

Radius = n
Diameter 4043024210
Circumference 12701535156.422
Area 1.2838153535395E+19

Sphere

Radius = n
Volume 3.4603310370199E+28
Surface area 5.1352614141579E+19
Circumference 12701535156.422

Square

Length = n
Perimeter 8086048420
Area 4086511190661531025
Diagonal 2858849835.3924

Cube

Length = n
Surface area 2.4519067143969E+19
Volume 8.2609318391402E+27
Space diagonal 3501361673.9755

Equilateral Triangle

Length = n
Perimeter 6064536315
Area 1.7695112519811E+18
Altitude 1750680836.9878

Triangular Pyramid

Length = n
Surface area 1.7695112519811E+18
Volume 9.7356015372932E+26
Height 952949945.13079