2021542221 (number)

2021542221 is an odd 10-digits composite number following 2021542220 and preceding 2021542222. In scientific notation, it is written as 2.021542221 × 10^9. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 1275983280 positive integers (up to 2021542221) that are relatively prime to 2021542221.

Interesting facts

Basic properties

Name

Name two billion twenty-one million five hundred forty-two thousand two hundred twenty-one

Notation

Scientific notation 2.021542221 × 10^9
Engineering notation 2.021542221 × 10^9

Prime Factorization of 2021542221

Prime Factorization 3 × 19 × 1783 × 19891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021542221
Product of the distinct prime numbers

The prime factorization of 2021542221 is 3 × 19 × 1783 × 19891. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 25, 69, 166, 188, 8811, 5970, 23937, 16492, 823082, 947254, 4186321, 3702539, 8346166, 25175753, 554466265, 534813857, 4547414070, 3954611040

Basic calculations (n = 2021542221)

Multiplication

n×y
n×2 4043084442
n×3 6064626663
n×4 8086168884
n×5 10107711105

Division

n÷y
n÷2 1010771110.5
n÷3 673847407
n÷3 505385555.25
n÷5 404308444.2

Exponentiation

ny
n2 4086632951285612841
n3 8.2613010527537E+27
n4 1.6700568878533E+37
n5 3.3760905102674E+46

Nth Root

y√n
2√n 44961.563818444
3√n 1264.4284880024
4√n 212.04142005383
5√n 72.633431626498

Divisors of 2021542221

1, 3, 19, 57, 1783, 5349, 19891, 33877, 59673, 101631, 377929, 1133787, 35465653, 106396959, 673847407, 2021542221

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021542220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021542221 can be divided by 16 positive divisors. The sum of these divisors (counting 2021542221) is 1, the average is 0.0625.

Base conversion 2021542221

Base System Value
2 Binary 1111000011111100100100101001101
3 Ternary 12012212212222121010
4 Quaternary 1320133210211031
5 Quinary 13120003322341
6 Senary 532332355433
8 Octal 17037444515
10 Decimal 2021542221
12 Duodecimal 485015b79
16 Hexadecimal 787e494d
20 Vigesimal 1bbecfb1
36 Base36 xfknyl

Cryptographic Hash Functions

md5 c24d8f73ab39b26a3360e9ee1f1ed88b
sha1 99434fc5953f4a2f90daa4f38112ccce5cf25ea5
sha256 2c7e1bb54fbede453f83e3a3ad16edddd227eb3d4ec6fafa58636f3bf0a9214e
sha512 c96baac87242d86a9eca7f953da2e36bf407b2e8b58092f0a97ff37fc4e87a85c9810c90004de93b0bdf3851918bb65ad6040b083dc0cbc0db68cf75e9502e0e
ripemd-160 911624bff202498ecccd25b5d9c2465077cc04cf

2021542221 as geometric shapes

Circle

Radius = n
Diameter 4043084442
Circumference 12701724380.83
Area 1.2838536057677E+19

Sphere

Radius = n
Volume 3.4604856928566E+28
Surface area 5.1354144230707E+19
Circumference 12701724380.83

Square

Length = n
Perimeter 8086168884
Area 4086632951285612841
Diagonal 2858892425.848

Cube

Length = n
Surface area 2.4519797707714E+19
Volume 8.2613010527537E+27
Space diagonal 3501413836.4176

Equilateral Triangle

Length = n
Perimeter 6064626663
Area 1.769563975878E+18
Altitude 1750706918.2088

Triangular Pyramid

Length = n
Surface area 1.769563975878E+18
Volume 9.7360366597095E+26
Height 952964141.94934