1145478731 is an odd 10-digits composite number following 1145478730
and preceding 1145478732 . In scientific notation, it is written as 1.145478731 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1145265000 positive integers (up to 1145478731) that are relatively prime to 1145478731.
1145478731 has 4 divisors, whose sum is 1145692464
The reverse of 1145478731 is 1378745411
Previous prime number is 5501
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion one hundred forty-five million four hundred seventy-eight thousand seven hundred thirty-one
Scientific notation
1.145478731 × 10^9
Engineering notation
1.145478731 × 10^9
Prime Factorization
5501 × 208231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1145478731
Product of the distinct prime numbers
The prime factorization of 1145478731 is 5501 × 208231.
Since it has a total of 2 prime factors.
4 , 9 , 31 , 73 , 643 , 990 , 4521 , 6050 , 5528 , 54948 , 490646 , 873865 , 7044717 , 3594943 , 43471770 , 75621041 , 401166154 , 773313994 , 1871666640 , 3805710972
n×2
2290957462
n×3
3436436193
n×4
4581914924
n×5
5727393655
n÷2
572739365.5
n÷3
381826243.66667
n÷3
286369682.75
n÷5
229095746.2
n2
1312121523173370361
n3
1.5030072972824E+27
n4
1.7216628915748E+36
n5
1.9721282242509E+45
2 √n
33844.921790425
3 √n
1046.3147393621
4 √n
183.96989370662
5 √n
64.833192259988
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
-1145478730
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 1145478731 can be divided by 4 positive divisors.
The sum of these divisors (counting 1145478731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100010001101001111001001011
3
Ternary
2221211102100102012
4
Quaternary
1010101221321023
5
Quinary
4321220304411
6
Senary
305355330135
8
Octal
10421517113
10
Decimal
1145478731
12
Duodecimal
27b75094b
16
Hexadecimal
44469e4b
20
Vigesimal
hhj4ggb
36
Base36
ixzl1n
md5
35ca49e95f92a8ee5b11f0f679bb63cd
sha1
26ce2d9de34de12f8863da80b5e632d88ff661aa
sha256
424cbbc94f07540cb96e2121356fa78ff9c8a860fd2c092fbdc7208f62f1d323
sha512
f867c801c0a97a271a98676bb9cfc34aba07968088e5f4b0890b9ed87365dd7ec9757f29855aa3b05372be350a4777bfe9b9c28aadcf0914f205455b65666bc8
ripemd-160
f2e72213b27244da9a9ada0c6af45493a1209502
Diameter
2290957462
Circumference
7197255132.3059
Area
4.1221513378185E+18
Volume
6.2957822445791E+27
Surface area
1.6488605351274E+19
Circumference
7197255132.3059
Perimeter
4581914924
Area
1312121523173370361
Diagonal
1619951556.7901
Surface area
7872729139040222166
Volume
1.5030072972824E+27
Space diagonal
1984027361.0815
Perimeter
3436436193
Area
5.6816528596024E+17
Altitude
992013680.54076
Surface area
5.6816528596024E+17
Volume
1.7713110868021E+26
Height
539983852.26337