2011387889 is an odd 10-digits composite number following 2011387888
and preceding 2011387890 . In scientific notation, it is written as 2.011387889 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1676968272 positive integers (up to 2011387889) that are relatively prime to 2011387889.
2011387889 has 16 divisors, whose sum is 2362103808
The reverse of 2011387889 is 9887831102
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion eleven million three hundred eighty-seven thousand eight hundred eighty-nine
Scientific notation
2.011387889 × 10^9
Engineering notation
2.011387889 × 10^9
Prime Factorization
7 × 47 × 163 × 37507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2011387889
Product of the distinct prime numbers
The prime factorization of 2011387889 is 7 × 47 × 163 × 37507.
Since it has a total of 4 prime factors.
5 , 1 , 55 , 40 , 905 , 81 , 3571 , 7112 , 74311 , 30590 , 773499 , 789771 , 9842678 , 3495775 , 69480472 , 42272821 , 440229708 , 761217226 , 5072562145 , 7626007835
n×2
4022775778
n×3
6034163667
n×4
8045551556
n×5
10056939445
n÷2
1005693944.5
n÷3
670462629.66667
n÷3
502846972.25
n÷5
402277577.8
n2
4045681240015876321
n3
8.1374342489224E+27
n4
1.6367536695816E+37
n5
3.2921465082728E+46
2 √n
44848.499294848
3 √n
1262.3078323858
4 √n
211.77464270976
5 √n
72.560316126365
1 , 7 , 47 , 163 , 329 , 1141 , 7661 , 37507 , 53627 , 262549 , 1762829 , 6113641 , 12339803 , 42795487 , 287341127 , 2011387889
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2011387888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2011387889 can be divided by 16 positive divisors.
The sum of these divisors (counting 2011387889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111000110101011111110001
3
Ternary
12012011210002110202
4
Quaternary
1313320311133301
5
Quinary
13104403403024
6
Senary
531331004545
8
Octal
16770653761
10
Decimal
2011387889
12
Duodecimal
481739755
16
Hexadecimal
77e357f1
20
Vigesimal
1b8b39e9
36
Base36
x9j0tt
md5
74cc06af05c1fe62460cec99b361a568
sha1
ffc6fc426ecfb8630baf9551c1f1abb81e9dd6dd
sha256
4eb04d740b4624f23d6d1b2dc98690e30a7401138f603c24bedc3c689fa2ff2d
sha512
38aef94e1b768bee31043fa27ab23b7ad7fca609949b1c16df62737d8e0f0e8ae22ca7390e6d2687f21b8ec595705d26dbfaa5ca581122ff26d95a3cb0330be0
ripemd-160
e2c87a5f567002e8ad3247cdef2076f393e142d5
Diameter
4022775778
Circumference
12637922831.204
Area
1.27098824624E+19
Volume
3.408600487398E+28
Surface area
5.08395298496E+19
Circumference
12637922831.204
Perimeter
8045551556
Area
4045681240015876321
Diagonal
2844532031.8168
Surface area
2.4274087440095E+19
Volume
8.1374342489224E+27
Space diagonal
3483826017.4767
Perimeter
6034163667
Area
1.7518313647339E+18
Altitude
1741913008.7384
Surface area
1.7518313647339E+18
Volume
9.5900582314545E+26
Height
948177343.93893