2021855688 (number)

2021855688 is an even 10-digits composite number following 2021855687 and preceding 2021855689. In scientific notation, it is written as 2.021855688 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 673491456 positive integers (up to 2021855688) that are relatively prime to 2021855688.

Interesting facts

Basic properties

Name

Name two billion twenty-one million eight hundred fifty-five thousand six hundred eighty-eight

Notation

Scientific notation 2.021855688 × 10^9
Engineering notation 2.021855688 × 10^9

Prime Factorization of 2021855688

Prime Factorization 2 × 2 × 2 × 27 × 4129 × 2267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 505463922
Product of the distinct prime numbers

The prime factorization of 2021855688 is 2 × 2 × 2 × 27 × 4129 × 2267. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021855688)

Multiplication

n×y
n×2 4043711376
n×3 6065567064
n×4 8087422752
n×5 10109278440

Division

n÷y
n÷2 1010927844
n÷3 673951896
n÷3 505463922
n÷5 404371137.6

Exponentiation

ny
n2 4087900423097953344
n3 8.2651447224182E+27
n4 1.6710929869164E+37
n5 3.3787088607739E+46

Nth Root

y√n
2√n 44965.049627461
3√n 1264.4938401077
4√n 212.04963953627
5√n 72.635684042659

Divisors of 2021855688

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021855687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021855688 can be divided by 32 positive divisors. The sum of these divisors (counting 2021855688) is 1, the average is 0.03125.

Base conversion 2021855688

Base System Value
2 Binary 1111000100000110001000111001000
3 Ternary 12012220110220121000
4 Quaternary 1320200301013020
5 Quinary 13120043340223
6 Senary 532343215000
8 Octal 17040610710
10 Decimal 2021855688
12 Duodecimal 485147460
16 Hexadecimal 788311c8
20 Vigesimal 1bbgbj48
36 Base36 xfrdu0

Cryptographic Hash Functions

md5 85eee4e3eedbd737f2e675709e6dcba0
sha1 4671519e8e62b0fa098429151c600aa3677e10ff
sha256 c44ad7a5d5da9487e18487d87934ba52cee4511dd3446397583c24df0fea44ad
sha512 9cfb4a5af462b90697ccb98040921d4d6d7bcdfeff107b8f1f32a1f2cbd4783cfa7d0d8ecd698d35143e5fa78aeab77d609da0d63aa4c35635734c6a0cde98db
ripemd-160 b5a80c7cfab06008ad40ee330a3b03255b136bf1

2021855688 as geometric shapes

Circle

Radius = n
Diameter 4043711376
Circumference 12703693952.079
Area 1.2842517937811E+19

Sphere

Radius = n
Volume 3.4620957254407E+28
Surface area 5.1370071751245E+19
Circumference 12703693952.079

Square

Length = n
Perimeter 8087422752
Area 4087900423097953344
Diagonal 2859335735.1308

Cube

Length = n
Surface area 2.4527402538588E+19
Volume 8.2651447224182E+27
Space diagonal 3501956777.1881

Equilateral Triangle

Length = n
Perimeter 6065567064
Area 1.770112807272E+18
Altitude 1750978388.5941

Triangular Pyramid

Length = n
Surface area 1.770112807272E+18
Volume 9.7405664678502E+26
Height 953111911.71026