1298480730 is an even 10-digits composite number following 1298480729
and preceding 1298480731 . In scientific notation, it is written as 1.298480730 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 344880000 positive integers (up to 1298480730) that are relatively prime to 1298480730.
1298480730 has 16 divisors, whose sum is 2085858432
The reverse of 1298480730 is 0370848921
Previous prime number is 251
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred ninety-eight million four hundred eighty thousand seven hundred thirty
Scientific notation
1.298480730 × 10^9
Engineering notation
1.298480730 × 10^9
Prime Factorization
2 × 15 × 251 × 172441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1298480730
Product of the distinct prime numbers
The prime factorization of 1298480730 is 2 × 15 × 251 × 172441.
Since it has a total of 4 prime factors.
2 , 7 , 90 , 23 , 607 , 134 , 2667 , 6066 , 47123 , 15872 , 898185 , 426895 , 5034677 , 3545250 , 68497180 , 755468 , 661883141 , 29018443 , 9499207355 , 3775307668
n×2
2596961460
n×3
3895442190
n×4
5193922920
n×5
6492403650
n÷2
649240365
n÷3
432826910
n÷3
324620182.5
n÷5
259696146
n2
1686052206181332900
n3
2.1893062995004E+27
n4
2.8427720419689E+36
n5
3.6912847162794E+45
2 √n
36034.43811134
3 √n
1090.9675582363
4 √n
189.82739030851
5 √n
66.479401629785
1 , 2 , 15 , 30 , 251 , 502 , 3765 , 7530 , 172441 , 344882 , 2586615 , 5173230 , 43282691 , 86565382 , 649240365 , 1298480730
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
-1298480729
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 1298480730 can be divided by 16 positive divisors.
The sum of these divisors (counting 1298480730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011001010011111001011010
3
Ternary
10100111022122200220
4
Quaternary
1031121103321122
5
Quinary
10124402340410
6
Senary
332502540510
8
Octal
11531237132
10
Decimal
1298480730
12
Duodecimal
302a37736
16
Hexadecimal
4d653e5a
20
Vigesimal
105fa1ga
36
Base36
lh2y56
md5
fcbca1fba1f6402f0d2b9ad91c23a67f
sha1
fda660e27c127229f0dacbd5d6255a491099382d
sha256
c7954a3ad6b64a30e7eb603038dc8f0897416536d04a7e5410dc55bb10538a16
sha512
37a9a73157364085e5f108b8abe6e88be0c4656541997d8ee7676b8217d4d9313c7ba432ed77c45e07641ee5b5dfda59c14401e82c890d0cf18dac1c958b481e
ripemd-160
c4db4fe4c9928beeea43a62672972288d44d7bde
Diameter
2596961460
Circumference
8158595044.3918
Area
5.2968892245081E+18
Volume
9.1705447826246E+27
Surface area
2.1187556898033E+19
Circumference
8158595044.3918
Perimeter
5193922920
Area
1686052206181332900
Diagonal
1836329058.8461
Surface area
1.0116313237088E+19
Volume
2.1893062995004E+27
Space diagonal
2249034597.0091
Perimeter
3895442190
Area
7.3008202132992E+17
Altitude
1124517298.5046
Surface area
7.3008202132992E+17
Volume
2.580122217452E+26
Height
612109686.28204