2011969985 is an odd 10-digits composite number following 2011969984
and preceding 2011969986 . In scientific notation, it is written as 2.011969985 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1609575984 positive integers (up to 2011969985) that are relatively prime to 2011969985.
2011969985 has 4 divisors, whose sum is 2414363988
The reverse of 2011969985 is 5899691102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion eleven million nine hundred sixty-nine thousand nine hundred eighty-five
Scientific notation
2.011969985 × 10^9
Engineering notation
2.011969985 × 10^9
Prime Factorization
5 × 402393997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2011969985
Product of the distinct prime numbers
The prime factorization of 2011969985 is 5 × 402393997.
Since it has a total of 2 prime factors.
7 , 6 , 62 , 4 , 833 , 863 , 3267 , 8103 , 1165 , 42484 , 17565 , 803458 , 8782672 , 3086532 , 91309281 , 72378730 , 93977856 , 282570428 , 394423251 , 9445506479
n×2
4023939970
n×3
6035909955
n×4
8047879940
n×5
10059849925
n÷2
1005984992.5
n÷3
670656661.66667
n÷3
502992496.25
n÷5
402393997
n2
4048023220540900225
n3
8.1445012183113E+27
n4
1.6386491994038E+37
n5
3.2969130051448E+46
2 √n
44854.988407088
3 √n
1262.4295913419
4 √n
211.78996295171
5 √n
72.564515433867
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
-2011969984
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 2011969985 can be divided by 4 positive divisors.
The sum of these divisors (counting 2011969985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111011000011100111000001
3
Ternary
12012012212122221212
4
Quaternary
1313323003213001
5
Quinary
13110031014420
6
Senary
531351255505
8
Octal
16773034701
10
Decimal
2011969985
12
Duodecimal
48197a595
16
Hexadecimal
77ec39c1
20
Vigesimal
1b8eg4j5
36
Base36
x9vhz5
md5
132a4dc6228529a0b73ab7165cd9391e
sha1
24561f59f451692bb7006bf622fce27e5889e531
sha256
f8de516b07d845b02d600f9ba24fbe9abd0af31d2b5c21a63f529d9b583fbd8a
sha512
1f1276a2805f50a144f5a95409f2ce1462da8a6a2c821f5aa4747e282a2841548b483ef874f49a3804c2d49f9f0dc643761d56e2d379d9ad40f035af122bb29b
ripemd-160
3af1ddf545ebcaeec1282110b6c31ace65fd5454
Diameter
4023939970
Circumference
12641580248.238
Area
1.2717240011212E+19
Volume
3.4115606926133E+28
Surface area
5.0868960044849E+19
Circumference
12641580248.238
Perimeter
8047879940
Area
4048023220540900225
Diagonal
2845355239.8746
Surface area
2.4288139323245E+19
Volume
8.1445012183113E+27
Space diagonal
3484834237.3236
Perimeter
6035909955
Area
1.7528454720489E+18
Altitude
1742417118.6618
Surface area
1.7528454720489E+18
Volume
9.5983867347501E+26
Height
948451746.62486