2021521889 (number)

2021521889 is an odd 10-digits composite number following 2021521888 and preceding 2021521890. In scientific notation, it is written as 2.021521889 × 10^9. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 2006321152 positive integers (up to 2021521889) that are relatively prime to 2021521889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021521889 × 10^9
Engineering notation 2.021521889 × 10^9

Prime Factorization of 2021521889

Prime Factorization 149 × 9629 × 1409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021521889
Product of the distinct prime numbers

The prime factorization of 2021521889 is 149 × 9629 × 1409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 21, 29, 697, 223, 4929, 3993, 63912, 61112, 505765, 651699, 8936309, 1993906, 93907267, 22347334, 757862743, 796389702, 2039579550, 1410358392

Basic calculations (n = 2021521889)

Multiplication

n×y
n×2 4043043778
n×3 6064565667
n×4 8086087556
n×5 10107609445

Division

n÷y
n÷2 1010760944.5
n÷3 673840629.66667
n÷3 505380472.25
n÷5 404304377.8

Exponentiation

ny
n2 4086550747706128321
n3 8.2610517869973E+27
n4 1.6699897013578E+37
n5 3.3759207356993E+46

Nth Root

y√n
2√n 44961.33771364
3√n 1264.424248921
4√n 212.04088689128
5√n 72.633285521326

Divisors of 2021521889

1, 149, 1409, 9629, 209941, 1434721, 13567261, 2021521889

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 -2021521888
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 2021521889 can be divided by 8 positive divisors. The sum of these divisors (counting 2021521889) is 1, the average is 0.125.

Base conversion 2021521889

Base System Value
2 Binary 1111000011111011111100111100001
3 Ternary 12012212211221201002
4 Quaternary 1320133133213201
5 Quinary 13120002200024
6 Senary 532332121345
8 Octal 17037374741
10 Decimal 2021521889
12 Duodecimal 485006255
16 Hexadecimal 787df9e1
20 Vigesimal 1bbea4e9
36 Base36 xfk89t

Cryptographic Hash Functions

md5 5f044f8968b1e531f7db483a27979fdf
sha1 c383b8798c98b89b206c6baffafc13cf38f1fe3a
sha256 dd74c117f0595e5a342c2550a0415fb3b974a952e330ed4a38ce2f3d9222f4f9
sha512 bd453209ab0388f9ef595a88cf29f7f1ed387b98661d9580e7aca1b628a7263fb57c235a44c96198564afc57e066a36609e7f5d39638f9bf780a05e6fc825d36
ripemd-160 34a9d8179445ac1a7ee34e2d87127d8771a3e440

2021521889 as geometric shapes

Circle

Radius = n
Diameter 4043043778
Circumference 12701596631.107
Area 1.2838277807515E+19

Sphere

Radius = n
Volume 3.4603812806607E+28
Surface area 5.1353111230062E+19
Circumference 12701596631.107

Square

Length = n
Perimeter 8086087556
Area 4086550747706128321
Diagonal 2858863672.0579

Cube

Length = n
Surface area 2.4519304486237E+19
Volume 8.2610517869973E+27
Space diagonal 3501378620.3606

Equilateral Triangle

Length = n
Perimeter 6064565667
Area 1.7695283806839E+18
Altitude 1750689310.1803

Triangular Pyramid

Length = n
Surface area 1.7695283806839E+18
Volume 9.7357428971983E+26
Height 952954557.35263