2021497839 (number)

2021497839 is an odd 10-digits composite number following 2021497838 and preceding 2021497840. In scientific notation, it is written as 2.021497839 × 10^9. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 1347665220 positive integers (up to 2021497839) that are relatively prime to 2021497839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021497839 × 10^9
Engineering notation 2.021497839 × 10^9

Prime Factorization of 2021497839

Prime Factorization 9 × 224610871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021497839
Product of the distinct prime numbers

The prime factorization of 2021497839 is 9 × 224610871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 67, 84, 494, 638, 3712, 1399, 83004, 29621, 750931, 412514, 9942036, 7222246, 3141771, 36707497, 465990131, 719196212, 2371974709, 7517875026

Basic calculations (n = 2021497839)

Multiplication

n×y
n×2 4042995678
n×3 6064493517
n×4 8085991356
n×5 10107489195

Division

n÷y
n÷2 1010748919.5
n÷3 673832613
n÷3 505374459.75
n÷5 404299567.8

Exponentiation

ny
n2 4086453513081669921
n3 8.2607569458686E+27
n4 1.6699102314578E+37
n5 3.3757199242158E+46

Nth Root

y√n
2√n 44961.070260838
3√n 1264.4192346256
4√n 212.04025622706
5√n 72.633112697194

Divisors of 2021497839

1, 9, 224610871, 2021497839

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 -2021497838
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 2021497839 can be divided by 4 positive divisors. The sum of these divisors (counting 2021497839) is 1, the average is 0.25.

Base conversion 2021497839

Base System Value
2 Binary 1111000011111011001101111101111
3 Ternary 12012212210201201100
4 Quaternary 1320133121233233
5 Quinary 13120000412324
6 Senary 532331414143
8 Octal 17037315757
10 Decimal 2021497839
12 Duodecimal 484bb4353
16 Hexadecimal 787d9bef
20 Vigesimal 1bbe74bj
36 Base36 xfjppr

Cryptographic Hash Functions

md5 3a13a2f551978f331f5090638bf37e57
sha1 62aaeab63e20e402397763ad3c7dc73a7e88346b
sha256 d81d5b698027947739d93bc1e9856e69db0bd64d5ce6a45997ebbd2d84b76f9b
sha512 5acb3841348f4f4d6726a4c8a93d1c56248495212d62f3164b564e720e6f920b82f4c6782d59b1cca653d5216b50645316c691184d6b1daca84465b3042519e2
ripemd-160 f743d4b7b6d959382ac3a703e96376fac9b38885

2021497839 as geometric shapes

Circle

Radius = n
Diameter 4042995678
Circumference 12701445520.5
Area 1.2837972335934E+19

Sphere

Radius = n
Volume 3.4602577778975E+28
Surface area 5.1351889343734E+19
Circumference 12701445520.5

Square

Length = n
Perimeter 8085991356
Area 4086453513081669921
Diagonal 2858829660.2217

Cube

Length = n
Surface area 2.451872107849E+19
Volume 8.2607569458686E+27
Space diagonal 3501336964.5387

Equilateral Triangle

Length = n
Perimeter 6064493517
Area 1.7694862768564E+18
Altitude 1750668482.2693

Triangular Pyramid

Length = n
Surface area 1.7694862768564E+18
Volume 9.7353954235959E+26
Height 952943220.0739