1298049145 is an odd 10-digits composite number following 1298049144
and preceding 1298049146 . In scientific notation, it is written as 1.298049145 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1037705904 positive integers (up to 1298049145) that are relatively prime to 1298049145.
1298049145 has 8 divisors, whose sum is 1558759104
The reverse of 1298049145 is 5419408921
Previous prime number is 1427
Is Prime? no Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion two hundred ninety-eight million forty-nine thousand one hundred forty-five
Scientific notation
1.298049145 × 10^9
Engineering notation
1.298049145 × 10^9
Prime Factorization
5 × 1427 × 181927
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1298049145 Product of the distinct prime numbers
The prime factorization of 1298049145 is 5 × 1427 × 181927.
Since it has a total of 3 prime factors.
6 , 6 , 78 , 27 , 116 , 517 , 5922 , 935 , 66463 , 93263 , 889664 , 450543 , 1623395 , 6614789 , 58550178 , 63832732 , 288114945 , 256218963 , 5029584751 , 5541475110
n×2
2596098290
n×3
3894147435
n×4
5192196580
n×5
6490245725
n÷2
649024572.5
n÷3
432683048.33333
n÷3
324512286.25
n÷5
259609829
n2
1684931582835231025
n3
2.1871240004828E+27
n4
2.8389944388356E+36
n5
3.6851543039904E+45
2 √n36028.449106227
3 √n1090.8466740372
4 √n189.8116147822
5 √n66.474981798638
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
-1298049144 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 1298049145 can be divided by 8 positive divisors.
The sum of these divisors (counting 1298049145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010111101010100001111001
3
Ternary
10100110111201200021
4
Quaternary
1031113222201321
5
Quinary
10124300033040
6
Senary
332445410441
8
Octal
11527524171
10
Decimal
1298049145
12
Duodecimal
302869a21
16
Hexadecimal
4d5ea879
20
Vigesimal
105cg2h5
36
Base36
lgtp4p
md5
2f845fad18dab8cde3ab948a9eb5c041
sha1
03e4b3b6fc8f3175d11a176f46cbcc4aee63c6fb
sha256
7c34d75d7705d8ad6517df035729136910e1a14a2a6c540ec7c15ab150f2c4dc
sha512
e8f17a7e487c7719c7e75acb44a41af730c41adab5057b2205667bc2efee010d07756046c67fe135977a7ca9e69831b9e26a9e721db45f96850aae83124b9ec1
ripemd-160
7f81219a3ef7b97466840ba9b6ab355d2230baeb
Diameter
2596098290
Circumference
8155883315.861
Area
5.2933686824366E+18
Volume
9.1614035898754E+27
Surface area
2.1173474729746E+19
Circumference
8155883315.861
Perimeter
5192196580
Area
1684931582835231025
Diagonal
1835718705.4858
Surface area
1.0109589497011E+19
Volume
2.1871240004828E+27
Space diagonal
2248287069.8613
Perimeter
3894147435
Area
7.2959677718702E+17
Altitude
1124143534.9307
Surface area
7.2959677718702E+17
Volume
2.5775503533954E+26
Height
611906235.16193