2021145908 (number)

2021145908 is an even 10-digits composite number following 2021145907 and preceding 2021145909. In scientific notation, it is written as 2.021145908 × 10^9. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 1009804152 positive integers (up to 2021145908) that are relatively prime to 2021145908.

Interesting facts

Basic properties

Name

Name two billion twenty-one million one hundred forty-five thousand nine hundred eight

Notation

Scientific notation 2.021145908 × 10^9
Engineering notation 2.021145908 × 10^9

Prime Factorization of 2021145908

Prime Factorization 2 × 2 × 1319 × 383083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1010572954
Product of the distinct prime numbers

The prime factorization of 2021145908 is 2 × 2 × 1319 × 383083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 88, 53, 615, 335, 3129, 1276, 93760, 76305, 290562, 333405, 2241008, 2717291, 88371942, 51249744, 111204834, 177239364, 6370214978, 6325678980

Basic calculations (n = 2021145908)

Multiplication

n×y
n×2 4042291816
n×3 6063437724
n×4 8084583632
n×5 10105729540

Division

n÷y
n÷2 1010572954
n÷3 673715302.66667
n÷3 505286477
n÷5 404229181.6

Exponentiation

ny
n2 4085030781425144464
n3 8.2564432479315E+27
n4 1.6687476485191E+37
n5 3.372782481289E+46

Nth Root

y√n
2√n 44957.15636025
3√n 1264.345854359
4√n 212.03102688109
5√n 72.630583520685

Divisors of 2021145908

1, 2, 4, 1319, 2638, 5276, 383083, 766166, 1532332, 505286477, 1010572954, 2021145908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021145907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021145908 can be divided by 12 positive divisors. The sum of these divisors (counting 2021145908) is 1, the average is 0.083333333333333.

Base conversion 2021145908

Base System Value
2 Binary 1111000011110000011110100110100
3 Ternary 12012212010211221212
4 Quaternary 1320132003310310
5 Quinary 13114403132113
6 Senary 532320100552
8 Octal 17036036464
10 Decimal 2021145908
12 Duodecimal 484a64758
16 Hexadecimal 78783d34
20 Vigesimal 1bbc34f8
36 Base36 xfc65w

Cryptographic Hash Functions

md5 41c7c5a494d971646d64d7d3fbb7d397
sha1 a50f8ceb7c0d1bb67c04f5a2a0175340c8d35e16
sha256 ea986eca29181443e647efafd426d51b9e035380a8d847159d57878e65a933be
sha512 056dab4c5b54a78134be72082c34d66e234f1d61b7f733639d5566b11136b70c10157289c3f28d28ae409ac512bf8d4935e22007eb346f7475883e90746bc21e
ripemd-160 2054132f428840723d90e11f8542f838527f9d37

2021145908 as geometric shapes

Circle

Radius = n
Diameter 4042291816
Circumference 12699234272.812
Area 1.2833502692613E+19

Sphere

Radius = n
Volume 3.458450860331E+28
Surface area 5.1334010770454E+19
Circumference 12699234272.812

Square

Length = n
Perimeter 8084583632
Area 4085030781425144464
Diagonal 2858331954.6285

Cube

Length = n
Surface area 2.4510184688551E+19
Volume 8.2564432479315E+27
Space diagonal 3500727402.1659

Equilateral Triangle

Length = n
Perimeter 6063437724
Area 1.7688702159778E+18
Altitude 1750363701.083

Triangular Pyramid

Length = n
Surface area 1.7688702159778E+18
Volume 9.7303116818237E+26
Height 952777318.20949