1355981906 is an even 10-digits composite number following 1355981905
and preceding 1355981907 . In scientific notation, it is written as 1.355981906 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 677990952 positive integers (up to 1355981906) that are relatively prime to 1355981906.
1355981906 has 4 divisors, whose sum is 2033972862
The reverse of 1355981906 is 6091895531
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred fifty-five million nine hundred eighty-one thousand nine hundred six
Scientific notation
1.355981906 × 10^9
Engineering notation
1.355981906 × 10^9
Prime Factorization
2 × 677990953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1355981906
Product of the distinct prime numbers
The prime factorization of 1355981906 is 2 × 677990953.
Since it has a total of 2 prime factors.
7 , 4 , 25 , 84 , 826 , 471 , 2739 , 3505 , 64143 , 96735 , 692447 , 320388 , 6407035 , 3875338 , 91385583 , 52815884 , 464055647 , 448013154 , 2801927313 , 8694527840
n×2
2711963812
n×3
4067945718
n×4
5423927624
n×5
6779909530
n÷2
677990953
n÷3
451993968.66667
n÷3
338995476.5
n÷5
271196381.2
n2
1838686929399392836
n3
2.4932262070643E+27
n4
3.3807696243442E+36
n5
4.5842624389651E+45
2 √n
36823.659595429
3 √n
1106.8394540573
4 √n
191.89491810736
5 √n
67.058028163588
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
-1355981905
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 1355981906 can be divided by 4 positive divisors.
The sum of these divisors (counting 1355981906) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000110100101010010001010010
3
Ternary
10111111112000111002
4
Quaternary
1100310222101102
5
Quinary
10234112410111
6
Senary
342315222002
8
Octal
12064522122
10
Decimal
1355981906
12
Duodecimal
31a147902
16
Hexadecimal
50d2a452
20
Vigesimal
113ehef6
36
Base36
mfbec2
md5
50e368e6c7e5afc4cd986868b4de77e3
sha1
19cf93a9e6620e8d7a629ebbf24d69bb8dc74e7a
sha256
0e9cfea9a94e1f45d547198569e1df26f70dc4905d719ee377f200708898f655
sha512
2566d66ed0953291f5ba1ac4e7a2a35c02770806b1d80e5352eb8c0b1202a2e18f9032b298f44f22bf776263210ac340a30d6ea8d1d7567ff89b43683b27bfd8
ripemd-160
07a279dcecc3fd4c50fcdea3cf6a7f2832973bb0
Diameter
2711963812
Circumference
8519885588.5806
Area
5.7764053496527E+18
Volume
1.0443601514468E+28
Surface area
2.3105621398611E+19
Circumference
8519885588.5806
Perimeter
5423927624
Area
1838686929399392836
Diagonal
1917648001.7977
Surface area
1.1032121576396E+19
Volume
2.4932262070643E+27
Space diagonal
2348629555.3361
Perimeter
4067945718
Area
7.9617479523314E+17
Altitude
1174314777.668
Surface area
7.9617479523314E+17
Volume
2.9382952634119E+26
Height
639216000.59924