2018761221 (number)

2018761221 is an odd 10-digits composite number following 2018761220 and preceding 2018761222. In scientific notation, it is written as 2.018761221 × 10^9. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 1277493360 positive integers (up to 2018761221) that are relatively prime to 2018761221.

Interesting facts

Basic properties

Name

Name two billion eighteen million seven hundred sixty-one thousand two hundred twenty-one

Notation

Scientific notation 2.018761221 × 10^9
Engineering notation 2.018761221 × 10^9

Prime Factorization of 2018761221

Prime Factorization 69 × 131 × 223339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2018761221
Product of the distinct prime numbers

The prime factorization of 2018761221 is 69 × 131 × 223339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 26, 31, 486, 649, 8037, 7843, 85913, 84040, 496506, 951890, 4225844, 1593507, 71976284, 93782805, 368070445, 68186583, 9355772110, 2178596316

Basic calculations (n = 2018761221)

Multiplication

n×y
n×2 4037522442
n×3 6056283663
n×4 8075044884
n×5 10093806105

Division

n÷y
n÷2 1009380610.5
n÷3 672920407
n÷3 504690305.25
n÷5 403752244.2

Exponentiation

ny
n2 4075396867413410841
n3 8.2272531561191E+27
n4 1.6608859626923E+37
n5 3.3529321739865E+46

Nth Root

y√n
2√n 44930.626759483
3√n 1263.8484045899
4√n 211.9684569918
5√n 72.613436514382

Divisors of 2018761221

1, 69, 131, 9039, 223339, 15410391, 29257409, 2018761221

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 -2018761220
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 2018761221 can be divided by 8 positive divisors. The sum of these divisors (counting 2018761221) is 1, the average is 0.125.

Base conversion 2018761221

Base System Value
2 Binary 1111000010100111101101000000101
3 Ternary 12012200122200210010
4 Quaternary 1320110331220011
5 Quinary 13113300324341
6 Senary 532153020433
8 Octal 17024755005
10 Decimal 2018761221
12 Duodecimal 4840b4719
16 Hexadecimal 7853da05
20 Vigesimal 1bah5311
36 Base36 xdx24l

Cryptographic Hash Functions

md5 723673e013f24f238747ebd38226e8c8
sha1 6ee8d48b15ec4e0b6283d0a91f30c8cae5d7c307
sha256 ea5be5e773063b4e106cf451df3ea157f64f876c37d0da8050ad6b01be2159a6
sha512 e0caa5e74fb58317107590ea0872a504710cd6415a6fe7bd921c6ecc624c58523aa7c7eff0152b9512ed31ee3da72a084d3d28c3e70b981296abaef14c429e87
ripemd-160 63aa5b7cd8ef1850e033cee58cba378c5a5d9e65

2018761221 as geometric shapes

Circle

Radius = n
Diameter 4037522442
Circumference 12684250842.491
Area 1.2803236859129E+19

Sphere

Radius = n
Volume 3.4462237432649E+28
Surface area 5.1212947436515E+19
Circumference 12684250842.491

Square

Length = n
Perimeter 8075044884
Area 4075396867413410841
Diagonal 2854959497.9311

Cube

Length = n
Surface area 2.445238120448E+19
Volume 8.2272531561191E+27
Space diagonal 3496597003.1218

Equilateral Triangle

Length = n
Perimeter 6056283663
Area 1.7646986088418E+18
Altitude 1748298501.5609

Triangular Pyramid

Length = n
Surface area 1.7646986088418E+18
Volume 9.695910828717E+26
Height 951653165.97702