2018806021 (number)

2018806021 is an odd 10-digits composite number following 2018806020 and preceding 2018806022. In scientific notation, it is written as 2.018806021 × 10^9. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1991151072 positive integers (up to 2018806021) that are relatively prime to 2018806021.

Interesting facts

Basic properties

Name

Name two billion eighteen million eight hundred six thousand twenty-one

Notation

Scientific notation 2.018806021 × 10^9
Engineering notation 2.018806021 × 10^9

Prime Factorization of 2018806021

Prime Factorization 73 × 27654877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2018806021
Product of the distinct prime numbers

The prime factorization of 2018806021 is 73 × 27654877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 15, 14, 806, 343, 3902, 1266, 83487, 94210, 901583, 367480, 4095977, 3036235, 38277340, 3996, 791187202, 856778632, 8741187445, 9181932456

Basic calculations (n = 2018806021)

Multiplication

n×y
n×2 4037612042
n×3 6056418063
n×4 8075224084
n×5 10094030105

Division

n÷y
n÷2 1009403010.5
n÷3 672935340.33333
n÷3 504701505.25
n÷5 403761204.2

Exponentiation

ny
n2 4075577750425852441
n3 8.2278009016133E+27
n4 1.6610333999766E+37
n5 3.3533042289549E+46

Nth Root

y√n
2√n 44931.125303068
3√n 1263.8577535558
4√n 211.96963297385
5√n 72.613758796487

Divisors of 2018806021

1, 73, 27654877, 2018806021

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 -2018806020
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 2018806021 can be divided by 4 positive divisors. The sum of these divisors (counting 2018806021) is 1, the average is 0.25.

Base conversion 2018806021

Base System Value
2 Binary 1111000010101001000100100000101
3 Ternary 12012200201222020101
4 Quaternary 1320111020210011
5 Quinary 13113303243041
6 Senary 532154004101
8 Octal 17025104405
10 Decimal 2018806021
12 Duodecimal 484116631
16 Hexadecimal 78548905
20 Vigesimal 1bahaf11
36 Base36 xdy0p1

Cryptographic Hash Functions

md5 34bbc74b74d70d1254942e6df2499fd6
sha1 c0fe108678ca3d5ecf0bb5633944ca2a9db57f33
sha256 43f385f83f10b377878405542b148aa6623fbbdafee5e47f9b4f929cc053f662
sha512 efa11ee27bc7d822a23d46693d97600e4f69b293a60dec1f9c6d2acfa83070d303c1730a5bb2514e13a87d40238b04d5aa5d588481c37b5e0a52897619ab43ac
ripemd-160 b79f8cedc00fc3a8722b884ca9b709867239c885

2018806021 as geometric shapes

Circle

Radius = n
Diameter 4037612042
Circumference 12684532329.193
Area 1.2803805119872E+19

Sphere

Radius = n
Volume 3.4464531823611E+28
Surface area 5.1215220479487E+19
Circumference 12684532329.193

Square

Length = n
Perimeter 8075224084
Area 4075577750425852441
Diagonal 2855022854.6987

Cube

Length = n
Surface area 2.4453466502555E+19
Volume 8.2278009016133E+27
Space diagonal 3496674598.998

Equilateral Triangle

Length = n
Perimeter 6056418063
Area 1.7647769334837E+18
Altitude 1748337299.499

Triangular Pyramid

Length = n
Surface area 1.7647769334837E+18
Volume 9.6965563529726E+26
Height 951674284.89955