1391263485 is an odd 10-digits composite number following 1391263484
and preceding 1391263486 . In scientific notation, it is written as 1.391263485 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 740153600 positive integers (up to 1391263485) that are relatively prime to 1391263485.
1391263485 has 8 divisors, whose sum is 1487721600
The reverse of 1391263485 is 5843621931
Previous prime number is 401
Is Prime? no Number parity odd Number length 10 Sum of Digits 42 Digital Root 6
Name
one billion three hundred ninety-one million two hundred sixty-three thousand four hundred eighty-five
Scientific notation
1.391263485 × 10^9
Engineering notation
1.391263485 × 10^9
Prime Factorization
15 × 401 × 231299
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1391263485 Product of the distinct prime numbers
The prime factorization of 1391263485 is 15 × 401 × 231299.
Since it has a total of 3 prime factors.
3 , 10 , 95 , 6 , 431 , 766 , 2867 , 5567 , 54596 , 34739 , 737805 , 841055 , 8180807 , 1741935 , 16511725 , 98183699 , 115186643 , 6023640 , 5578164049 , 2988588436
n×2
2782526970
n×3
4173790455
n×4
5565053940
n×5
6956317425
n÷2
695631742.5
n÷3
463754495
n÷3
347815871.25
n÷5
278252697
n2
1935614084694345225
n3
2.6929491970869E+27
n4
3.7466018848671E+36
n5
5.2125103952478E+45
2 √n37299.644569352
3 √n1116.3570745914
4 √n193.13115898102
5 √n67.403411384171
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
-1391263484 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 1391263485 can be divided by 8 positive divisors.
The sum of these divisors (counting 1391263485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111011001111111011111101
3
Ternary
10120221220111201020
4
Quaternary
1102323033323331
5
Quinary
10322130412420
6
Senary
350015334353
8
Octal
12273177375
10
Decimal
1391263485
12
Duodecimal
329b213b9
16
Hexadecimal
52ecfefd
20
Vigesimal
11ef7ie5
36
Base36
n0blrx
md5
4ce6392446fb0a1cb18e674db71c8eb7
sha1
9cee54e521aa0e4a745cf7439e5240d4290d2779
sha256
3b6d4d0d17b1005f41c13487c872537f3982abcfb4d503cd354359911537cb20
sha512
69d11f8730caf7ee5ae82f1e545673ae642be3bfde33e358018abecd67cb8e6af5eca65b22933cb24f02ffd622711a1c4f7720b67fac7efd82ea12dadd7728b6
ripemd-160
739e1fe71f85270dd217f5b22b2fe21d0081ee25
Diameter
2782526970
Circumference
8741566287.3675
Area
6.0809109886607E+18
Volume
1.1280199218745E+28
Surface area
2.4323643954643E+19
Circumference
8741566287.3675
Perimeter
5565053940
Area
1935614084694345225
Diagonal
1967543689.3215
Surface area
1.1613684508166E+19
Volume
2.6929491970869E+27
Space diagonal
2409739042.7353
Perimeter
4173790455
Area
8.3814548463413E+17
Altitude
1204869521.3677
Surface area
8.3814548463413E+17
Volume
3.1736710644184E+26
Height
655847896.44049