2045389481 is an odd 10-digits composite number following 2045389480
and preceding 2045389482 . In scientific notation, it is written as 2.045389481 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 2022883200 positive integers (up to 2045389481) that are relatively prime to 2045389481.
2045389481 has 8 divisors, whose sum is 2067941064
The reverse of 2045389481 is 1849835402
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion forty-five million three hundred eighty-nine thousand four hundred eighty-one
Scientific notation
2.045389481 × 10^9
Engineering notation
2.045389481 × 10^9
Prime Factorization
937 × 101 × 21613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2045389481
Product of the distinct prime numbers
The prime factorization of 2045389481 is 937 × 101 × 21613.
Since it has a total of 3 prime factors.
5 , 8 , 84 , 36 , 189 , 17 , 3493 , 3112 , 24574 , 29614 , 776175 , 700143 , 8121031 , 6550211 , 85685225 , 53914055 , 223718627 , 400702021 , 932299210 , 1206265528
n×2
4090778962
n×3
6136168443
n×4
8181557924
n×5
10226947405
n÷2
1022694740.5
n÷3
681796493.66667
n÷3
511347370.25
n÷5
409077896.2
n2
4183618128985449361
n3
8.5571285135477E+27
n4
1.7502660649176E+37
n5
3.5799757981337E+46
2 √n
45225.982366335
3 √n
1269.3810365524
4 √n
212.66401286145
5 √n
72.803993736276
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
-2045389480
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 2045389481 can be divided by 8 positive divisors.
The sum of these divisors (counting 2045389481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001111010100010101010101001
3
Ternary
12021112202112212222
4
Quaternary
1321322202222221
5
Quinary
13142104430411
6
Senary
534543443425
8
Octal
17172425251
10
Decimal
2045389481
12
Duodecimal
490bb6575
16
Hexadecimal
79ea2aa9
20
Vigesimal
1bj3dde1
36
Base36
xtrsmh
md5
067bada46d361217a1513b28989edc83
sha1
19b336705756704ca05f04ccb19790441e12af36
sha256
b8a32d8ea120e891b7c3066d648807cd98853375d03c7c04a743be86061d2e47
sha512
f4afefe5407a3dd40d9375812f4bc3269abb030b653516828f1c901eccdef987371b034470b4d244fc642788348e54e88b547583488f55e04f5db52ff1fa46da
ripemd-160
eb4e49bead7760f524da7a660f71ba0b7efe1346
Diameter
4090778962
Circumference
12851561134.479
Area
1.3143223979446E+19
Volume
3.5844016098647E+28
Surface area
5.2572895917783E+19
Circumference
12851561134.479
Perimeter
8181557924
Area
4183618128985449361
Diagonal
2892617544.3655
Surface area
2.5101708773913E+19
Volume
8.5571285135477E+27
Space diagonal
3542718502.3589
Perimeter
6136168443
Area
1.8115597897173E+18
Altitude
1771359251.1795
Surface area
1.8115597897173E+18
Volume
1.0084672665691E+27
Height
964205848.12182