1638992009 (number)

1638992009 is an odd 10-digits composite number following 1638992008 and preceding 1638992010. In scientific notation, it is written as 1.638992009 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1638869760 positive integers (up to 1638992009) that are relatively prime to 1638992009.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-eight million nine hundred ninety-two thousand nine

Notation

Scientific notation 1.638992009 × 10^9
Engineering notation 1.638992009 × 10^9

Prime Factorization of 1638992009

Prime Factorization 15329 × 106921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1638992009
Product of the distinct prime numbers

The prime factorization of 1638992009 is 15329 × 106921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 50, 83, 42, 221, 7773, 2744, 19337, 55165, 838883, 43520, 6132569, 9814693, 14920989, 38615275, 119629562, 616145506, 271599422, 5748866909

Basic calculations (n = 1638992009)

Multiplication

n×y
n×2 3277984018
n×3 4916976027
n×4 6555968036
n×5 8194960045

Division

n÷y
n÷2 819496004.5
n÷3 546330669.66667
n÷3 409748002.25
n÷5 327798401.8

Exponentiation

ny
n2 2686294805565856081
n3 4.4028157201406E+27
n4 7.2161797824101E+36
n5 1.1827260998878E+46

Nth Root

y√n
2√n 40484.46626794
3√n 1179.032053339
4√n 201.20752040602
5√n 69.649077283376

Divisors of 1638992009

1, 15329, 106921, 1638992009

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 -1638992008
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 1638992009 can be divided by 4 positive divisors. The sum of these divisors (counting 1638992009) is 1, the average is 0.25.

Base conversion 1638992009

Base System Value
2 Binary 1100001101100010000100010001001
3 Ternary 11020020001102100202
4 Quaternary 1201230100202021
5 Quinary 11324040221014
6 Senary 430345141545
8 Octal 14154204211
10 Decimal 1638992009
12 Duodecimal 398a8a8b5
16 Hexadecimal 61b10889
20 Vigesimal 15c3e009
36 Base36 r3tabt

Cryptographic Hash Functions

md5 926d92004aef586f874ac11d2eaf8f90
sha1 8fa380e866f036cdc656ccc01754a1bfd8c66072
sha256 388fb0c1cdf5c48b95172b31b89514cff61294fcd9c9965f51452b8fe7283027
sha512 494f7a8023076b6dac0698740e566004aff4cdb22b9a2783b594e5689f408d54d0af1a2c0213bd74fd1ebea1756f3a8974d41fb46ecde2c3a541ddd43d145524
ripemd-160 a1ff528d137beb243416ff3054229debac9c5794

1638992009 as geometric shapes

Circle

Radius = n
Diameter 3277984018
Circumference 10298090509.534
Area 8.4392440265421E+18

Sphere

Radius = n
Volume 1.8442471362005E+28
Surface area 3.3756976106168E+19
Circumference 10298090509.534

Square

Length = n
Perimeter 6555968036
Area 2686294805565856081
Diagonal 2317884727.7489

Cube

Length = n
Surface area 1.6117768833395E+19
Volume 4.4028157201406E+27
Space diagonal 2838817432.7874

Equilateral Triangle

Length = n
Perimeter 4916976027
Area 1.1631997718371E+18
Altitude 1419408716.3937

Triangular Pyramid

Length = n
Surface area 1.1631997718371E+18
Volume 5.1887680867103E+26
Height 772628242.58298