2011081385 is an odd 10-digits composite number following 2011081384
and preceding 2011081386 . In scientific notation, it is written as 2.011081385 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1514225920 positive integers (up to 2011081385) that are relatively prime to 2011081385.
2011081385 has 8 divisors, whose sum is 2555256456
The reverse of 2011081385 is 5831801102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion eleven million eighty-one thousand three hundred eighty-five
Scientific notation
2.011081385 × 10^9
Engineering notation
2.011081385 × 10^9
Prime Factorization
5 × 17 × 23659781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2011081385
Product of the distinct prime numbers
The prime factorization of 2011081385 is 5 × 17 × 23659781.
Since it has a total of 3 prime factors.
7 , 2 , 43 , 44 , 442 , 900 , 5598 , 7148 , 19592 , 67062 , 357564 , 147718 , 4180592 , 956927 , 5582579 , 17009324 , 477957514 , 98213611 , 2415896454 , 7041814359
n×2
4022162770
n×3
6033244155
n×4
8044325540
n×5
10055406925
n÷2
1005540692.5
n÷3
670360461.66667
n÷3
502770346.25
n÷5
402216277
n2
4044448337093518225
n3
8.133714763323E+27
n4
1.6357562351419E+37
n5
3.2896389148915E+46
2 √n
44845.082060355
3 √n
1262.2437104833
4 √n
211.76657446433
5 √n
72.558104580497
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
-2011081384
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 2011081385 can be divided by 8 positive divisors.
The sum of these divisors (counting 2011081385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111110111101010101010101001
3
Ternary
12012011012112000202
4
Quaternary
1313313222222221
5
Quinary
13104314101020
6
Senary
531320241545
8
Octal
16767525251
10
Decimal
2011081385
12
Duodecimal
4816102b5
16
Hexadecimal
77deaaa9
20
Vigesimal
1b895395
36
Base36
x9cgbt
md5
13dab0b0d0b165a611d361a4855ea044
sha1
3dfb3050b92a7e33bc881c6c1c5332bd940e6a78
sha256
da08ea7f95ac47b1f5d4a1614e169b76a30e7d620f52b156cdeb80371a763ed5
sha512
48551102a349a54e28d7952ba321d3fe145872125a898c1a74e93ea4fbd80fc5e55293a30b80537f36e18fbf44cd338a79c54a0aed57c1aae83cfd6c2da09360
ripemd-160
4714d3c817e453f63ac1bd51bd5582f049f156d0
Diameter
4022162770
Circumference
12635997009.774
Area
1.2706009183636E+19
Volume
3.4070424729134E+28
Surface area
5.0824036734546E+19
Circumference
12635997009.774
Perimeter
8044325540
Area
4044448337093518225
Diagonal
2844098569.7031
Surface area
2.4266690022561E+19
Volume
8.133714763323E+27
Space diagonal
3483295136.976
Perimeter
6033244155
Area
1.7512975021084E+18
Altitude
1741647568.488
Surface area
1.7512975021084E+18
Volume
9.585674775638E+26
Height
948032856.56769