1538991909 (number)

1538991909 is an odd 10-digits composite number following 1538991908 and preceding 1538991910. In scientific notation, it is written as 1.538991909 × 10^9. The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors. There are 811702944 positive integers (up to 1538991909) that are relatively prime to 1538991909.

Interesting facts

Basic properties

Name

Name one billion five hundred thirty-eight million nine hundred ninety-one thousand nine hundred nine

Notation

Scientific notation 1.538991909 × 10^9
Engineering notation 1.538991909 × 10^9

Prime Factorization of 1538991909

Prime Factorization 63 × 13 × 13 × 13 × 11119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9106461
Product of the distinct prime numbers

The prime factorization of 1538991909 is 63 × 13 × 13 × 13 × 11119. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 30, 49, 101, 163, 8446, 6877, 84123, 58662, 429150, 469620, 5085382, 5129138, 42532618, 67856361, 131166799, 533950299, 9471176441, 4172268314

Basic calculations (n = 1538991909)

Multiplication

n×y
n×2 3077983818
n×3 4616975727
n×4 6155967636
n×5 7694959545

Division

n÷y
n÷2 769495954.5
n÷3 512997303
n÷3 384747977.25
n÷5 307798381.8

Exponentiation

ny
n2 2368496095967464281
n3 3.645096328192E+27
n4 5.6097737566131E+36
n5 8.6333964227481E+45

Nth Root

y√n
2√n 39229.987369358
3√n 1154.5483161032
4√n 198.06561379845
5√n 68.777639641017

Divisors of 1538991909

1, 13, 63, 169, 819, 2197, 10647, 11119, 138411, 144547, 700497, 1879111, 9106461, 24428443, 118383993, 1538991909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1538991908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1538991909 can be divided by 16 positive divisors. The sum of these divisors (counting 1538991909) is 1, the average is 0.0625.

Base conversion 1538991909

Base System Value
2 Binary 1011011101110110010011100100101
3 Ternary 10222020212220000100
4 Quaternary 1123232302130211
5 Quinary 11122440220114
6 Senary 412413534313
8 Octal 13356623445
10 Decimal 1538991909
12 Duodecimal 36b4a4399
16 Hexadecimal 5bbb2725
20 Vigesimal 140idjf9
36 Base36 pg9xr9

Cryptographic Hash Functions

md5 d2dc7a935c5030cf27bbdf3dc5771e72
sha1 fc67f65a34d3d5429619f7a11dc22f8a6bac5b1e
sha256 f43733cac9a33c3361197e531242ca4aaed02bfe8f16162b38b1c542b1d7fc75
sha512 e4a15a9a4181fc7341dc4a31013e5e10b37efbffc757c1e1819d9c9d3172734ab4605e607f650be3d2bdd11a8a9509fb6c7d50e1149e405fa8a555ec2908b22c
ripemd-160 9a2e71d74e7a87b318fb9707f78598a42ef7189c

1538991909 as geometric shapes

Circle

Radius = n
Diameter 3077983818
Circumference 9669771350.4971
Area 7.4408499351475E+18

Sphere

Radius = n
Volume 1.5268543795034E+28
Surface area 2.976339974059E+19
Circumference 9669771350.4971

Square

Length = n
Perimeter 6155967636
Area 2368496095967464281
Diagonal 2176463230.0903

Cube

Length = n
Surface area 1.4210976575805E+19
Volume 3.645096328192E+27
Space diagonal 2665612178.8254

Equilateral Triangle

Length = n
Perimeter 4616975727
Area 1.025588893936E+18
Altitude 1332806089.4127

Triangular Pyramid

Length = n
Surface area 1.025588893936E+18
Volume 4.2957872195713E+26
Height 725487743.36342