2021497831 (number)

2021497831 is an odd 10-digits composite number following 2021497830 and preceding 2021497832. In scientific notation, it is written as 2.021497831 × 10^9. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 2021028664 positive integers (up to 2021497831) that are relatively prime to 2021497831.

Interesting facts

Basic properties

Name

Name two billion twenty-one million four hundred ninety-seven thousand eight hundred thirty-one

Notation

Scientific notation 2.021497831 × 10^9
Engineering notation 2.021497831 × 10^9

Prime Factorization of 2021497831

Prime Factorization 4349 × 464819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021497831
Product of the distinct prime numbers

The prime factorization of 2021497831 is 4349 × 464819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 28, 7, 855, 250, 7729, 1875, 69049, 57516, 507871, 758856, 5044257, 185373, 57109971, 93326880, 956092637, 829759384, 164419282, 6117219475

Basic calculations (n = 2021497831)

Multiplication

n×y
n×2 4042995662
n×3 6064493493
n×4 8085991324
n×5 10107489155

Division

n÷y
n÷2 1010748915.5
n÷3 673832610.33333
n÷3 505374457.75
n÷5 404299566.2

Exponentiation

ny
n2 4086453480737704561
n3 8.2607568477937E+27
n4 1.6699102050233E+37
n5 3.3757198574194E+46

Nth Root

y√n
2√n 44961.070171872
3√n 1264.4192329577
4√n 212.04025601728
5√n 72.633112639705

Divisors of 2021497831

1, 4349, 464819, 2021497831

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021497830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021497831 can be divided by 4 positive divisors. The sum of these divisors (counting 2021497831) is 1, the average is 0.25.

Base conversion 2021497831

Base System Value
2 Binary 1111000011111011001101111100111
3 Ternary 12012212210201201001
4 Quaternary 1320133121233213
5 Quinary 13120000412311
6 Senary 532331414131
8 Octal 17037315747
10 Decimal 2021497831
12 Duodecimal 484bb4347
16 Hexadecimal 787d9be7
20 Vigesimal 1bbe74bb
36 Base36 xfjppj

Cryptographic Hash Functions

md5 d6156de96a389585ad523582808a6626
sha1 364fa282885257f7fd9d1d53647df3e52c62c3fb
sha256 72586dfc1effba9e7e75a1fe5c61c3c967b1917fa9dbd5e09c84c8659e3e2221
sha512 9ae2736d718968016b95ffec77ebe88ac03a50edea48d334863d78ca896686f23233f2df768e1508333d5d33bc39e3e73a61b22ec1e75b8359de73fa4bd8ba89
ripemd-160 85da119f8fa1ac20c1afe4efddb5e8aaeff2c718

2021497831 as geometric shapes

Circle

Radius = n
Diameter 4042995662
Circumference 12701445470.235
Area 1.2837972234322E+19

Sphere

Radius = n
Volume 3.460257736816E+28
Surface area 5.1351888937288E+19
Circumference 12701445470.235

Square

Length = n
Perimeter 8085991324
Area 4086453480737704561
Diagonal 2858829648.908

Cube

Length = n
Surface area 2.4518720884426E+19
Volume 8.2607568477937E+27
Space diagonal 3501336950.6823

Equilateral Triangle

Length = n
Perimeter 6064493493
Area 1.7694862628511E+18
Altitude 1750668475.3411

Triangular Pyramid

Length = n
Surface area 1.7694862628511E+18
Volume 9.7353953080135E+26
Height 952943216.30266