2021981613 (number)

2021981613 is an odd 10-digits composite number following 2021981612 and preceding 2021981614. In scientific notation, it is written as 2.021981613 × 10^9. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 1347085488 positive integers (up to 2021981613) that are relatively prime to 2021981613.

Interesting facts

Basic properties

Name

Name two billion twenty-one million nine hundred eighty-one thousand six hundred thirteen

Notation

Scientific notation 2.021981613 × 10^9
Engineering notation 2.021981613 × 10^9

Prime Factorization of 2021981613

Prime Factorization 3 × 1499 × 449629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021981613
Product of the distinct prime numbers

The prime factorization of 2021981613 is 3 × 1499 × 449629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 68, 45, 274, 74, 436, 9146, 52025, 58332, 406074, 4923, 1345285, 9265214, 61522442, 82573649, 425958225, 263880272, 9980612904, 34783360

Basic calculations (n = 2021981613)

Multiplication

n×y
n×2 4043963226
n×3 6065944839
n×4 8087926452
n×5 10109908065

Division

n÷y
n÷2 1010990806.5
n÷3 673993871
n÷3 505495403.25
n÷5 404396322.6

Exponentiation

ny
n2 4088409643310081769
n3 8.2666891251849E+27
n4 1.6715093411511E+37
n5 3.3797611537652E+46

Nth Root

y√n
2√n 44966.449859868
3√n 1264.5200912528
4√n 212.05294117241
5√n 72.636588797702

Divisors of 2021981613

1, 3, 1499, 4497, 449629, 1348887, 673993871, 2021981613

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 -2021981612
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 2021981613 can be divided by 8 positive divisors. The sum of these divisors (counting 2021981613) is 1, the average is 0.125.

Base conversion 2021981613

Base System Value
2 Binary 1111000100001001111110110101101
3 Ternary 12012220201022022220
4 Quaternary 1320201033312231
5 Quinary 13120111402423
6 Senary 532350025553
8 Octal 17041176655
10 Decimal 2021981613
12 Duodecimal 4851a82b9
16 Hexadecimal 7884fdad
20 Vigesimal 1bbh7e0d
36 Base36 xfu2zx

Cryptographic Hash Functions

md5 c2401f7bfa2da853030ce57381fd2255
sha1 22c3e7af79b70a198c8c302a45e3ae1eafe9252c
sha256 617e7fe0d012bb48e7ff0bacc2891512cddf22fe21fccd55e79a3d7c9b10a792
sha512 9db874c33bd4d0fcc209a7d39ba6cc40a65c4420bbf35f63ba1ffdb5db9392539002c1056e759a777817ea716bb8ff1729ff1b33d868022f0fcf9afda56255c7
ripemd-160 667bce6fab9634229763202633c8173620e4e0fd

2021981613 as geometric shapes

Circle

Radius = n
Diameter 4043963226
Circumference 12704485162.189
Area 1.2844117700289E+19

Sphere

Radius = n
Volume 3.4627426433589E+28
Surface area 5.1376470801154E+19
Circumference 12704485162.189

Square

Length = n
Perimeter 8087926452
Area 4088409643310081769
Diagonal 2859513819.9736

Cube

Length = n
Surface area 2.453045785986E+19
Volume 8.2666891251849E+27
Space diagonal 3502174885.6861

Equilateral Triangle

Length = n
Perimeter 6065944839
Area 1.7703333060919E+18
Altitude 1751087442.843

Triangular Pyramid

Length = n
Surface area 1.7703333060919E+18
Volume 9.7423865639655E+26
Height 953171273.32454