2021497842 (number)

2021497842 is an even 10-digits composite number following 2021497841 and preceding 2021497843. In scientific notation, it is written as 2.021497842 × 10^9. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 533141280 positive integers (up to 2021497842) that are relatively prime to 2021497842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021497842 × 10^9
Engineering notation 2.021497842 × 10^9

Prime Factorization of 2021497842

Prime Factorization 2 × 7 × 7 × 39 × 528911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 288785406
Product of the distinct prime numbers

The prime factorization of 2021497842 is 2 × 7 × 7 × 39 × 528911. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 50, 8, 495, 151, 8495, 8875, 72181, 10827, 493209, 165269, 8132924, 3797935, 6579562, 24709607, 430483887, 79278722, 6034043451, 5498452216

Basic calculations (n = 2021497842)

Multiplication

n×y
n×2 4042995684
n×3 6064493526
n×4 8085991368
n×5 10107489210

Division

n÷y
n÷2 1010748921
n÷3 673832614
n÷3 505374460.5
n÷5 404299568.4

Exponentiation

ny
n2 4086453525210656964
n3 8.2607569826466E+27
n4 1.6699102413707E+37
n5 3.3757199492645E+46

Nth Root

y√n
2√n 44961.0702942
3√n 1264.4192352511
4√n 212.04025630573
5√n 72.633112718752

Divisors of 2021497842

1, 2, 7, 14, 39, 49, 78, 98, 273, 546, 1911, 3822, 528911, 1057822, 3702377, 7404754, 20627529, 25916639, 41255058, 51833278, 144392703, 288785406, 1010748921, 2021497842

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021497841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021497842 can be divided by 24 positive divisors. The sum of these divisors (counting 2021497842) is 1, the average is 0.041666666666667.

Base conversion 2021497842

Base System Value
2 Binary 1111000011111011001101111110010
3 Ternary 12012212210201201110
4 Quaternary 1320133121233302
5 Quinary 13120000412332
6 Senary 532331414150
8 Octal 17037315762
10 Decimal 2021497842
12 Duodecimal 484bb4356
16 Hexadecimal 787d9bf2
20 Vigesimal 1bbe74c2
36 Base36 xfjppu

Cryptographic Hash Functions

md5 66a967e3dd8c5e92ec444e44bb7e1a73
sha1 048b63b4b41e93416aa9055458da5432e34976b7
sha256 294b392d7c5b4ec425f9dc2f3f7944b2c5a4f4f9a8fb33ab7f73ab2a8bcfbb8c
sha512 83d2cada670ac1cfe1eade74c6bffff560af4360517c67f210bf9effe2f674d15d02c8c73f86b626e8d0303119455cdbb7ee81770f458afb71f00b673acb05e7
ripemd-160 fddc127e73f59cdbff47747e183568f7a17e5401

2021497842 as geometric shapes

Circle

Radius = n
Diameter 4042995684
Circumference 12701445539.35
Area 1.2837972374038E+19

Sphere

Radius = n
Volume 3.4602577933031E+28
Surface area 5.1351889496152E+19
Circumference 12701445539.35

Square

Length = n
Perimeter 8085991368
Area 4086453525210656964
Diagonal 2858829664.4643

Cube

Length = n
Surface area 2.4518721151264E+19
Volume 8.2607569826466E+27
Space diagonal 3501336969.7348

Equilateral Triangle

Length = n
Perimeter 6064493526
Area 1.7694862821085E+18
Altitude 1750668484.8674

Triangular Pyramid

Length = n
Surface area 1.7694862821085E+18
Volume 9.7353954669393E+26
Height 952943221.48811