7540805921 is an odd 10-digits composite number following 7540805920
and preceding 7540805922 . In scientific notation, it is written as 7.540805921 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 6410289600 positive integers (up to 7540805921) that are relatively prime to 7540805921.
7540805921 has 16 divisors, whose sum is 7910630400
The reverse of 7540805921 is 1295080457
Previous prime number is 331
Is Prime? no Number parity odd Number length 10 Sum of Digits 41 Digital Root 5
Name
seven billion five hundred forty million eight hundred five thousand nine hundred twenty-one
Scientific notation
7.540805921 × 10^9
Engineering notation
7.540805921 × 10^9
Prime Factorization
583 × 23 × 331 × 1699
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
7540805921 Product of the distinct prime numbers
The prime factorization of 7540805921 is 583 × 23 × 331 × 1699.
Since it has a total of 4 prime factors.
1 , 9 , 14 , 24 , 825 , 273 , 8777 , 7753 , 98807 , 57277 , 481449 , 403220 , 3217412 , 7434700 , 45189654 , 29590989 , 888293556 , 787166748 , 6014804429 , 3143390216
n×2
15081611842
n×3
22622417763
n×4
30163223684
n×5
37704029605
n÷2
3770402960.5
n÷3
2513601973.6667
n÷3
1885201480.25
n÷5
1508161184.2
n2
5.6863753938189E+19
n3
4.2879853238738E+29
n4
3.2334865119429E+39
n5
2.4383094234732E+49
2 √n86837.813888881
3 √n1960.9773968204
4 √n294.68256461637
5 √n94.511259907859
1 , 23 , 331 , 583 , 1699 , 7613 , 13409 , 39077 , 192973 , 562369 , 990517 , 4438379 , 12934487 , 22781891 , 327861127 , 7540805921
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
-7540805920 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 7540805921 can be divided by 16 positive divisors.
The sum of these divisors (counting 7540805921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111000001011101111001000100100001
3
Ternary
201110112100122001012
4
Quaternary
13001131321010201
5
Quinary
110420421242141
6
Senary
3244133350305
8
Octal
70135710441
10
Decimal
7540805921
12
Duodecimal
1565498395
16
Hexadecimal
1c1779121
20
Vigesimal
5hga0eg1
36
Base36
3gpln35
md5
7bc6b6126248252ad7115273daf42e95
sha1
47b143ad389d5f717e87a96093481e69d0c586ce
sha256
3c59b43ae970f00b832ec615c5736b3152ec9700cea6e8afa2f831d580e7b537
sha512
9e6f5a01352fc769a82ada3c9fca939d5b36adc774ef29e91c55ff77f836fe1394abf633779043b5b75c319719fe69f004c35af61ec694fd20b12c6d6a68deae
ripemd-160
4d7c461ae32d12173372279e6d61a88479325822
Diameter
15081611842
Circumference
47380280967.12
Area
1.7864275162775E+20
Volume
1.796147092291E+30
Surface area
7.14571006511E+20
Circumference
47380280967.12
Perimeter
30163223684
Area
5.6863753938189E+19
Diagonal
10664310004.702
Surface area
3.4118252362913E+20
Volume
4.2879853238738E+29
Space diagonal
13061058985.188
Perimeter
22622417763
Area
2.4622727732509E+19
Altitude
6530529492.5941
Surface area
2.4622727732509E+19
Volume
5.0534391668993E+28
Height
3554770001.5672