1621942009 (number)

1621942009 is an odd 10-digits composite number following 1621942008 and preceding 1621942010. In scientific notation, it is written as 1.621942009 × 10^9. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 1620531700 positive integers (up to 1621942009) that are relatively prime to 1621942009.

Interesting facts

Basic properties

Name

Name one billion six hundred twenty-one million nine hundred forty-two thousand nine

Notation

Scientific notation 1.621942009 × 10^9
Engineering notation 1.621942009 × 10^9

Prime Factorization of 1621942009

Prime Factorization 1151 × 1409159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1621942009
Product of the distinct prime numbers

The prime factorization of 1621942009 is 1151 × 1409159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 26, 10, 700, 378, 8609, 8357, 20033, 32462, 946351, 187386, 8420619, 6098203, 74316962, 35901108, 444450786, 452915325, 508501070, 9625754019

Basic calculations (n = 1621942009)

Multiplication

n×y
n×2 3243884018
n×3 4865826027
n×4 6487768036
n×5 8109710045

Division

n÷y
n÷2 810971004.5
n÷3 540647336.33333
n÷3 405485502.25
n÷5 324388401.8

Exponentiation

ny
n2 2630695880558956081
n3 4.2668361615818E+27
n4 6.9205608159899E+36
n5 1.1224748313293E+46

Nth Root

y√n
2√n 40273.341170059
3√n 1174.9294079214
4√n 200.68218946897
5√n 69.50356233287

Divisors of 1621942009

1, 1151, 1409159, 1621942009

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 -1621942008
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 1621942009 can be divided by 4 positive divisors. The sum of these divisors (counting 1621942009) is 1, the average is 0.25.

Base conversion 1621942009

Base System Value
2 Binary 1100000101011001101111011111001
3 Ternary 11012000222012011021
4 Quaternary 1200223031323321
5 Quinary 11310204121014
6 Senary 424535502441
8 Octal 14053157371
10 Decimal 1621942009
12 Duodecimal 393227a21
16 Hexadecimal 60acdef9
20 Vigesimal 156h2f09
36 Base36 qtnugp

Cryptographic Hash Functions

md5 22eb17033b0e536050ef93a01921b54a
sha1 8dd934d2a19c86eb6f8360d35dd285aa453d4e66
sha256 01f7b7dc7a319c536bee1dcc8d8f5681a6b35f539b0e7915856f1a02482d4daf
sha512 65fe00cc79c4f95edba4d18cd77db17d71902ba381ae65b988e54276f845aae49133fed4754c500bd5a0bd0bf10dcea860ad9c1e0b293fa4351e56b0ae7ba890
ripemd-160 8fc253ae4b1e889f73d0a95cfd1403de6c116989

1621942009 as geometric shapes

Circle

Radius = n
Diameter 3243884018
Circumference 10190962200.046
Area 8.2645748521929E+18

Sphere

Radius = n
Volume 1.7872881519062E+28
Surface area 3.3058299408772E+19
Circumference 10190962200.046

Square

Length = n
Perimeter 6487768036
Area 2630695880558956081
Diagonal 2293772386.5105

Cube

Length = n
Surface area 1.5784175283354E+19
Volume 4.2668361615818E+27
Space diagonal 2809285966.5183

Equilateral Triangle

Length = n
Perimeter 4865826027
Area 1.1391247310976E+18
Altitude 1404642983.2592

Triangular Pyramid

Length = n
Surface area 1.1391247310976E+18
Volume 5.0285146401108E+26
Height 764590795.50349