1301985105 is an odd 10-digits composite number following 1301985104
and preceding 1301985106 . In scientific notation, it is written as 1.301985105 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 694392048 positive integers (up to 1301985105) that are relatively prime to 1301985105.
1301985105 has 4 divisors, whose sum is 1388784128
The reverse of 1301985105 is 5015891031
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion three hundred one million nine hundred eighty-five thousand one hundred five
Scientific notation
1.301985105 × 10^9
Engineering notation
1.301985105 × 10^9
Prime Factorization
15 × 86799007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1301985105
Product of the distinct prime numbers
The prime factorization of 1301985105 is 15 × 86799007.
Since it has a total of 2 prime factors.
2 , 7 , 12 , 76 , 224 , 957 , 933 , 7007 , 70552 , 45773 , 885526 , 783347 , 8652039 , 2924173 , 21371349 , 5990220 , 323381975 , 351509795 , 3012650707 , 9534150038
n×2
2603970210
n×3
3905955315
n×4
5207940420
n×5
6509925525
n÷2
650992552.5
n÷3
433995035
n÷3
325496276.25
n÷5
260397021
n2
1695165213641861025
n3
2.2070798586758E+27
n4
2.8735851015415E+36
n5
3.7413650001569E+45
2 √n
36083.030706968
3 √n
1091.9481209169
4 √n
189.95533871668
5 √n
66.5152462376
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
-1301985104
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 1301985105 can be divided by 4 positive divisors.
The sum of these divisors (counting 1301985105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110101011011101010001
3
Ternary
10100201220200210120
4
Quaternary
1031212223131101
5
Quinary
10131302010410
6
Senary
333110020453
8
Octal
11546533521
10
Decimal
1301985105
12
Duodecimal
304047729
16
Hexadecimal
4d9ab751
20
Vigesimal
106h82f5
36
Base36
lj624x
md5
d2aacdbc76a8504c801abee70fdd72af
sha1
2e47d9b686932bc5138da10edf001b887f3b76c1
sha256
b28b88c78cf69f9cdfc4f30a60a5514a4ebe08aa9b6fe25636ec1059f23dbf0f
sha512
1a988ed47ad68315cac0c00b68d23c4ea5de42ae49044cb68a7e4a0003d8af2a1d9dd640210ba49130257d78f7d4f925e3b48026a1f5527b1e6ddff332eaf705
ripemd-160
1aa96f0f546a7e74351e7a68e46d4229d25dd482
Diameter
2603970210
Circumference
8180613681.9027
Area
5.3255185817982E+18
Volume
9.2449944932027E+27
Surface area
2.1302074327193E+19
Circumference
8180613681.9027
Perimeter
5207940420
Area
1695165213641861025
Diagonal
1841284993.4988
Surface area
1.0170991281851E+19
Volume
2.2070798586758E+27
Space diagonal
2255104352.5579
Perimeter
3905955315
Area
7.3402806931276E+17
Altitude
1127552176.2789
Surface area
7.3402806931276E+17
Volume
2.6010685578166E+26
Height
613761664.49959