2011801988 is an even 10-digits composite number following 2011801987
and preceding 2011801989 . In scientific notation, it is written as 2.011801988 × 10^9.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 861817824 positive integers (up to 2011801988) that are relatively prime to 2011801988.
2011801988 has 24 divisors, whose sum is 4025391552
The reverse of 2011801988 is 8891081102
Previous prime number is 2437
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion eleven million eight hundred one thousand nine hundred eighty-eight
Scientific notation
2.011801988 × 10^9
Engineering notation
2.011801988 × 10^9
Prime Factorization
2 × 2 × 7 × 2437 × 29483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1005900994
Product of the distinct prime numbers
The prime factorization of 2011801988 is 2 × 2 × 7 × 2437 × 29483.
Since it has a total of 5 prime factors.
3 , 6 , 72 , 56 , 466 , 362 , 8354 , 9897 , 75936 , 65258 , 959916 , 682291 , 2773549 , 7738822 , 64850432 , 93659681 , 676463458 , 870947568 , 5957369794 , 2107135577
n×2
4023603976
n×3
6035405964
n×4
8047207952
n×5
10059009940
n÷2
1005900994
n÷3
670600662.66667
n÷3
502950497
n÷5
402360397.6
n2
4047347238920752144
n3
8.1424612213871E+27
n4
1.6381019672399E+37
n5
3.29553679424E+46
2 √n
44853.115700027
3 √n
1262.3944532618
4 √n
211.78554176342
5 √n
72.563303583971
1 , 2 , 4 , 7 , 14 , 28 , 2437 , 4874 , 9748 , 17059 , 29483 , 34118 , 58966 , 68236 , 117932 , 206381 , 412762 , 825524 , 71850071 , 143700142 , 287400284 , 502950497 , 1005900994 , 2011801988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2011801987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2011801988 can be divided by 24 positive divisors.
The sum of these divisors (counting 2011801988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111111010011010100110000100
3
Ternary
12012012120010111202
4
Quaternary
1313322122212010
5
Quinary
13110010130423
6
Senary
531343522032
8
Octal
16772324604
10
Decimal
2011801988
12
Duodecimal
4818b9318
16
Hexadecimal
77e9a984
20
Vigesimal
1b8df4j8
36
Base36
x9rwck
md5
4714948c0bf386ccd6265cd4fa2ba447
sha1
d581de2527467e3486f57d58770ba4b3fc43fb11
sha256
83711401d8b0ab09e32e93b4a240b9aae344e5e20efbd925295a4852df106b7a
sha512
de3d563e01596b4f20801a7a4ddd32eea9cfece1109674f881882708c32cff1b14d8da813e235af6cbd37efd7c85404bff7219e353cd3e5bc78d3e0157656d3f
ripemd-160
7963b85623a3fee22adfeee611de8e3cabc02319
Diameter
4023603976
Circumference
12640524691.956
Area
1.271511635232E+19
Volume
3.4107061806999E+28
Surface area
5.0860465409281E+19
Circumference
12640524691.956
Perimeter
8047207952
Area
4047347238920752144
Diagonal
2845117656.2388
Surface area
2.4284083433525E+19
Volume
8.1424612213871E+27
Space diagonal
3484543257.9841
Perimeter
6035405964
Area
1.7525527634211E+18
Altitude
1742271628.992
Surface area
1.7525527634211E+18
Volume
9.5959825753188E+26
Height
948372552.07958