2055320987 is an odd 10-digits composite number following 2055320986
and preceding 2055320988 . In scientific notation, it is written as 2.055320987 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1987041600 positive integers (up to 2055320987) that are relatively prime to 2055320987.
2055320987 has 8 divisors, whose sum is 2123732352
The reverse of 2055320987 is 7890235502
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion fifty-five million three hundred twenty thousand nine hundred eighty-seven
Scientific notation
2.055320987 × 10^9
Engineering notation
2.055320987 × 10^9
Prime Factorization
31 × 1021 × 64937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2055320987
Product of the distinct prime numbers
The prime factorization of 2055320987 is 31 × 1021 × 64937.
Since it has a total of 3 prime factors.
4 , 1 , 93 , 37 , 95 , 799 , 9455 , 5191 , 1947 , 96869 , 135848 , 966735 , 2182077 , 8209912 , 58818646 , 65207715 , 190338768 , 356390984 , 7114422799 , 820617181
n×2
4110641974
n×3
6165962961
n×4
8221283948
n×5
10276604935
n÷2
1027660493.5
n÷3
685106995.66667
n÷3
513830246.75
n÷5
411064197.4
n2
4224344359602654169
n3
8.6823836186064E+27
n4
1.7845085268507E+37
n5
3.6677378267166E+46
2 √n
45335.648081835
3 √n
1271.4322377065
4 √n
212.92169471859
5 √n
72.874557612157
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
-2055320986
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 2055320987 can be divided by 8 positive divisors.
The sum of these divisors (counting 2055320987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111010100000011011010110011011
3
Ternary
12022020110010100112
4
Quaternary
1322200123112123
5
Quinary
13202130232422
6
Senary
535540354535
8
Octal
17240332633
10
Decimal
2055320987
12
Duodecimal
4943a5a4b
16
Hexadecimal
7a81b59b
20
Vigesimal
1c25f297
36
Base36
xzontn
md5
e7a8b54368e0f3a114c6ef1f757d4ccc
sha1
259fad4adebc709792e3382c960e2193da6b8462
sha256
eaf930feba3644d87093cb0bea2ce2ed69b04b0ba4cfc2db27efc0580ba8efe6
sha512
8079dcca8adb9eee17254382948f9cd5e4d360c9e2a4508504b2786f138619f8b9d98c04fabec2871ce09b439183c6b29e70b2f3a20682ed268d25c3124bf039
ripemd-160
d25b7b3027e79ddeaaa7b01071ce2cd4bf5fed2f
Diameter
4110641974
Circumference
12913962627.056
Area
1.3271169206361E+19
Volume
3.6368683455816E+28
Surface area
5.3084676825445E+19
Circumference
12913962627.056
Perimeter
8221283948
Area
4224344359602654169
Diagonal
2906662814.8455
Surface area
2.5346066157616E+19
Volume
8.6823836186064E+27
Space diagonal
3559920375.3466
Perimeter
6165962961
Area
1.8291947648747E+18
Altitude
1779960187.6733
Surface area
1.8291947648747E+18
Volume
1.0232287222633E+27
Height
968887604.94849