2005389947 (number)

2005389947 is an odd 10-digits composite number following 2005389946 and preceding 2005389948. In scientific notation, it is written as 2.005389947 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 1817854560 positive integers (up to 2005389947) that are relatively prime to 2005389947.

Interesting facts

Basic properties

Name

Name two billion five million three hundred eighty-nine thousand nine hundred forty-seven

Notation

Scientific notation 2.005389947 × 10^9
Engineering notation 2.005389947 × 10^9

Prime Factorization of 2005389947

Prime Factorization 11 × 349 × 522373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2005389947
Product of the distinct prime numbers

The prime factorization of 2005389947 is 11 × 349 × 522373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 74, 11, 337, 368, 4135, 339, 35012, 25081, 137640, 46097, 2155514, 6393380, 12989246, 29574372, 385481519, 868485592, 9091573687, 9934613185

Basic calculations (n = 2005389947)

Multiplication

n×y
n×2 4010779894
n×3 6016169841
n×4 8021559788
n×5 10026949735

Division

n÷y
n÷2 1002694973.5
n÷3 668463315.66667
n÷3 501347486.75
n÷5 401077989.4

Exponentiation

ny
n2 4021588839528662809
n3 8.0648538297582E+27
n4 1.6173176794221E+37
n5 3.2433526154185E+46

Nth Root

y√n
2√n 44781.580443303
3√n 1261.0518526218
4√n 211.61658829899
5√n 72.51698956356

Divisors of 2005389947

1, 11, 349, 3839, 522373, 5746103, 182308177, 2005389947

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 -2005389946
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 2005389947 can be divided by 8 positive divisors. The sum of these divisors (counting 2005389947) is 1, the average is 0.125.

Base conversion 2005389947

Base System Value
2 Binary 1110111100001111101001001111011
3 Ternary 12011202111100211202
4 Quaternary 1313201331021323
5 Quinary 13101334434242
6 Senary 530554244415
8 Octal 16741751173
10 Decimal 2005389947
12 Duodecimal 47b72670b
16 Hexadecimal 7787d27b
20 Vigesimal 1b6ddeh7
36 Base36 x5ygsb

Cryptographic Hash Functions

md5 38398314445e17e456aa0cba9997889d
sha1 57c4c9df3dad623f287059d80c11919ce6b85771
sha256 de9abd4a4ea85247ca299d5015daf11109b8784babfbcfac0b68747f842cbfc5
sha512 7440102577b0a4ffb0b948dd013a979d7f04aa88963fdde1aa903f207554f71bfa9b79b4fe15f214fdf9532fba61ca228c8b1c94e5ca38a62daafe02e978790a
ripemd-160 357584182f810dc7e55e2b13071926743f049d8f

2005389947 as geometric shapes

Circle

Radius = n
Diameter 4010779894
Circumference 12600236650.156
Area 1.2634193954022E+19

Sphere

Radius = n
Volume 3.3781980725125E+28
Surface area 5.0536775816088E+19
Circumference 12600236650.156

Square

Length = n
Perimeter 8021559788
Area 4021588839528662809
Diagonal 2836049660.8941

Cube

Length = n
Surface area 2.4129533037172E+19
Volume 8.0648538297582E+27
Space diagonal 3473437277.1919

Equilateral Triangle

Length = n
Perimeter 6016169841
Area 1.7413990493039E+18
Altitude 1736718638.5959

Triangular Pyramid

Length = n
Surface area 1.7413990493039E+18
Volume 9.5045213871672E+26
Height 945349886.96469