2538188081 (number)

2538188081 is an odd 10-digits composite number following 2538188080 and preceding 2538188082. In scientific notation, it is written as 2.538188081 × 10^9. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 2129946720 positive integers (up to 2538188081) that are relatively prime to 2538188081.

Interesting facts

Basic properties

Name

Name two billion five hundred thirty-eight million one hundred eighty-eight thousand eighty-one

Notation

Scientific notation 2.538188081 × 10^9
Engineering notation 2.538188081 × 10^9

Prime Factorization of 2538188081

Prime Factorization 13 × 11 × 11 × 1613597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 230744371
Product of the distinct prime numbers

The prime factorization of 2538188081 is 13 × 11 × 11 × 1613597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 81, 27, 137, 517, 8299, 8513, 9658, 47875, 293362, 607646, 1248884, 4091877, 39490695, 2017477, 142070835, 660029303, 4189222014, 3673077623

Basic calculations (n = 2538188081)

Multiplication

n×y
n×2 5076376162
n×3 7614564243
n×4 10152752324
n×5 12690940405

Division

n÷y
n÷2 1269094040.5
n÷3 846062693.66667
n÷3 634547020.25
n÷5 507637616.2

Exponentiation

ny
n2 6442398734530462561
n3 1.6352019681035E+28
n4 4.150450145468E+37
n5 1.0534623090012E+47

Nth Root

y√n
2√n 50380.433513419
3√n 1364.084477078
4√n 224.45586094691
5√n 76.015955717029

Divisors of 2538188081

1, 11, 13, 121, 143, 1573, 1613597, 17749567, 20976761, 195245237, 230744371, 2538188081

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2538188080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2538188081 can be divided by 12 positive divisors. The sum of these divisors (counting 2538188081) is 1, the average is 0.083333333333333.

Base conversion 2538188081

Base System Value
2 Binary 10010111010010011010110100110001
3 Ternary 20112220001022110222
4 Quaternary 2113102122310301
5 Quinary 20144234004311
6 Senary 1055510102425
8 Octal 22722326461
10 Decimal 2538188081
12 Duodecimal 5aa04aa15
16 Hexadecimal 9749ad31
20 Vigesimal 1jd3da41
36 Base36 15z66gh

Cryptographic Hash Functions

md5 a423b3ca8ce29df097467fe2b6f882d9
sha1 198f08eacdd76fead988588c17bee5bf957b14ff
sha256 21618fe28ea0b2b0b253b5abb30e274aadfe52d590bf2cdfb30f1f5da28a2249
sha512 5c64973641fdbcfaf85af40f2dae4569e9e81ec352255a3fadc19099966749465c37e6e38cc9423d573cdde46beab244be2742c3077c18e0c604992b72eee08f
ripemd-160 7858b9a249a282adb7ec5e317af405fafe37c8bc

2538188081 as geometric shapes

Circle

Radius = n
Diameter 5076376162
Circumference 15947906057.398
Area 2.0239392535897E+19

Sphere

Radius = n
Volume 6.8495179868392E+28
Surface area 8.0957570143588E+19
Circumference 15947906057.398

Square

Length = n
Perimeter 10152752324
Area 6442398734530462561
Diagonal 3589540008.0039

Cube

Length = n
Surface area 3.8654392407183E+19
Volume 1.6352019681035E+28
Space diagonal 4396270715.4577

Equilateral Triangle

Length = n
Perimeter 7614564243
Area 2.7896404827061E+18
Altitude 2198135357.7289

Triangular Pyramid

Length = n
Surface area 2.7896404827061E+18
Volume 1.9271040004259E+27
Height 1196513336.0013