2989788985 is an odd 10-digits composite number following 2989788984
and preceding 2989788986 . In scientific notation, it is written as 2.989788985 × 10^9.
The sum of its digits is 73. It has a total of 4 prime factors and 16 positive divisors.
There are 2264664960 positive integers (up to 2989788985) that are relatively prime to 2989788985.
2989788985 has 16 divisors, whose sum is 3778709760
The reverse of 2989788985 is 5898879892
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 73
Digital Root 1
Name
two billion nine hundred eighty-nine million seven hundred eighty-eight thousand nine hundred eighty-five
Scientific notation
2.989788985 × 10^9
Engineering notation
2.989788985 × 10^9
Prime Factorization
5 × 19 × 1993 × 15791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2989788985
Product of the distinct prime numbers
The prime factorization of 2989788985 is 5 × 19 × 1993 × 15791.
Since it has a total of 4 prime factors.
10 , 3 , 82 , 26 , 558 , 304 , 960 , 3834 , 94827 , 31141 , 761945 , 133057 , 4229163 , 1684379 , 19342213 , 81704339 , 120678865 , 81429317 , 6673231095 , 6003984139
n×2
5979577970
n×3
8969366955
n×4
11959155940
n×5
14948944925
n÷2
1494894492.5
n÷3
996596328.33333
n÷3
747447246.25
n÷5
597957797
n2
8938838174827330225
n3
2.6725239913796E+28
n4
7.990282791575E+37
n5
2.3889259477286E+47
2 √n
54678.962910794
3 √n
1440.6113956301
4 √n
233.83533289645
5 √n
78.546729635247
1 , 5 , 19 , 95 , 1993 , 9965 , 15791 , 37867 , 78955 , 189335 , 300029 , 1500145 , 31471463 , 157357315 , 597957797 , 2989788985
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
-2989788984
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 2989788985 can be divided by 16 positive divisors.
The sum of these divisors (counting 2989788985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110010001101001000111100111001
3
Ternary
21201100211000110101
4
Quaternary
2302031020330321
5
Quinary
22110341221420
6
Senary
1212401315401
8
Octal
26215107471
10
Decimal
2989788985
12
Duodecimal
6b5335b61
16
Hexadecimal
b2348f39
20
Vigesimal
26e63c95
36
Base36
1dg1jy1
md5
8cf536924263b8675e9d1f4bc657c969
sha1
9d5710faef6c749097d2bcb8f6c618a505b0a0d8
sha256
8140e7a8dfefbd9960c9968a7ac434cca34efedb6386051108924669af3075f9
sha512
8c1fd4bcaa950724fef54d204e5bffcc54195b2958818472ac760cef3c08c28101b7266bd492720667c23324b86eb0475a1962329469d7aff8399cf78d3ebc72
ripemd-160
dff4eeded38bc44c2ebd351cf7e6e04aff90d150
Diameter
5979577970
Circumference
18785398222.119
Area
2.8082188341666E+19
Volume
1.1194642317148E+29
Surface area
1.1232875336666E+20
Circumference
18785398222.119
Perimeter
11959155940
Area
8938838174827330225
Diagonal
4228200131.2207
Surface area
5.3633029048964E+19
Volume
2.6725239913796E+28
Space diagonal
5178466425.9298
Perimeter
8969366955
Area
3.8706304698593E+18
Altitude
2589233212.9649
Surface area
3.8706304698593E+18
Volume
3.1495997286471E+27
Height
1409400043.7402