1920746906 is an even 10-digits composite number following 1920746905
and preceding 1920746907 . In scientific notation, it is written as 1.920746906 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 886498560 positive integers (up to 1920746906) that are relatively prime to 1920746906.
1920746906 has 8 divisors, whose sum is 3102745044
The reverse of 1920746906 is 6096470291
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion nine hundred twenty million seven hundred forty-six thousand nine hundred six
Scientific notation
1.920746906 × 10^9
Engineering notation
1.920746906 × 10^9
Prime Factorization
2 × 13 × 73874881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1920746906
Product of the distinct prime numbers
The prime factorization of 1920746906 is 2 × 13 × 73874881.
Since it has a total of 3 prime factors.
8 , 6 , 64 , 90 , 666 , 371 , 485 , 5181 , 93869 , 35618 , 645487 , 478917 , 1074772 , 488240 , 67404575 , 60555976 , 668645978 , 180779110 , 2336635320 , 6171172365
n×2
3841493812
n×3
5762240718
n×4
7682987624
n×5
9603734530
n÷2
960373453
n÷3
640248968.66667
n÷3
480186726.5
n÷5
384149381.2
n2
3689268676908572836
n3
7.0861513965749E+27
n4
1.3610703370419E+37
n5
2.6142716387216E+46
2 √n
43826.326631375
3 √n
1243.0541488902
4 √n
209.34738267142
5 √n
71.89422863525
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
-1920746905
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 1920746906 can be divided by 8 positive divisors.
The sum of these divisors (counting 1920746906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011111000100010110011010
3
Ternary
11221212020001102022
4
Quaternary
1302133010112122
5
Quinary
12413202400111
6
Senary
514332134442
8
Octal
16237042632
10
Decimal
1920746906
12
Duodecimal
457307422
16
Hexadecimal
727c459a
20
Vigesimal
1a04d756
36
Base36
vrk9sq
md5
4925d3d940e300531f2ca19e9026e5f9
sha1
1d6b0707de299b0d01e90ad9316acfab1b8f74a6
sha256
09cc8f6f3ebca9ae66e8cf303c4b48d4adfdd2b7ee879dbc3b8aaa401ae94873
sha512
c671ccac4ac55f096d6223c5f11d73020979eb70611a4c478e946a223070fad2f0dec48dfebd78eeb29f93ce787c25d986fb2957c711d3b02df8698c1548d176
ripemd-160
218c5bffd91c58fa7b9474fd7cfdbe69699e7f54
Diameter
3841493812
Circumference
12068408738.59
Area
1.1590179372495E+19
Volume
2.9682401559606E+28
Surface area
4.636071748998E+19
Circumference
12068408738.59
Perimeter
7682987624
Area
3689268676908572836
Diagonal
2716346324.3514
Surface area
2.2135612061451E+19
Volume
7.0861513965749E+27
Space diagonal
3326831229.6727
Perimeter
5762240718
Area
1.5975001977945E+18
Altitude
1663415614.8364
Surface area
1.5975001977945E+18
Volume
8.3511095083877E+26
Height
905448774.78379