2538242561 is an odd 10-digits composite number following 2538242560
and preceding 2538242562 . In scientific notation, it is written as 2.538242561 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 2511473040 positive integers (up to 2538242561) that are relatively prime to 2538242561.
2538242561 has 8 divisors, whose sum is 2565076800
The reverse of 2538242561 is 1652428352
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion five hundred thirty-eight million two hundred forty-two thousand five hundred sixty-one
Scientific notation
2.538242561 × 10^9
Engineering notation
2.538242561 × 10^9
Prime Factorization
109 × 739 × 31511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2538242561
Product of the distinct prime numbers
The prime factorization of 2538242561 is 109 × 739 × 31511.
Since it has a total of 3 prime factors.
4 , 8 , 34 , 44 , 611 , 372 , 220 , 5415 , 38958 , 9272 , 304897 , 429576 , 3339982 , 2229272 , 51611044 , 89064807 , 233483137 , 720906984 , 433408911 , 390145278
n×2
5076485122
n×3
7614727683
n×4
10152970244
n×5
12691212805
n÷2
1269121280.5
n÷3
846080853.66667
n÷3
634560640.25
n÷5
507648512.2
n2
6442675298471838721
n3
1.6353072649285E+28
n4
4.1508065001539E+37
n5
1.0535753721166E+47
2 √n
50380.974196615
3 √n
1364.0942366373
4 √n
224.45706537468
5 √n
76.016282037505
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
-2538242560
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 2538242561 can be divided by 8 positive divisors.
The sum of these divisors (counting 2538242561) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010111010010101000001000000001
3
Ternary
20112220011002012202
4
Quaternary
2113102220020001
5
Quinary
20144242230221
6
Senary
1055511202545
8
Octal
22722501001
10
Decimal
2538242561
12
Duodecimal
5aa076455
16
Hexadecimal
974a8201
20
Vigesimal
1jd40681
36
Base36
15z7cht
md5
716b77a51389b90e793f33170057f5ce
sha1
c12f35c646180a332258c6bce51c1ed14ba8f4e3
sha256
85e56f7892f4616587318b16463703c217b04f7f81e8b8b1d4fef3f47afe3079
sha512
89abb4dbeb73d0fc25ef08f4658465faca0e038e2aa82f31ff47b18028d0c733eafef7989260938a05846f95abe5e2745e2a417687ae8fcb566979ef6c672be0
ripemd-160
245a6de310453e75bd065cf49af9f5326108002e
Diameter
5076485122
Circumference
15948248365.333
Area
2.0240261387144E+19
Volume
6.8499590531484E+28
Surface area
8.0961045548574E+19
Circumference
15948248365.333
Perimeter
10152970244
Area
6442675298471838721
Diagonal
3589617054.3588
Surface area
3.8656051790831E+19
Volume
1.6353072649285E+28
Space diagonal
4396365077.5857
Perimeter
7614727683
Area
2.7897602384056E+18
Altitude
2198182538.7929
Surface area
2.7897602384056E+18
Volume
1.9272280939242E+27
Height
1196539018.1196