2990328987 is an odd 10-digits composite number following 2990328986
and preceding 2990328988 . In scientific notation, it is written as 2.990328987 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 1951136552 positive integers (up to 2990328987) that are relatively prime to 2990328987.
2990328987 has 8 divisors, whose sum is 4071937536
The reverse of 2990328987 is 7898230992
Previous prime number is 47
Is Prime? no Number parity odd Number length 10 Sum of Digits 57 Digital Root 3
Name
two billion nine hundred ninety million three hundred twenty-eight thousand nine hundred eighty-seven
Scientific notation
2.990328987 × 10^9
Engineering notation
2.990328987 × 10^9
Prime Factorization
3 × 47 × 21208007
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2990328987 Product of the distinct prime numbers
The prime factorization of 2990328987 is 3 × 47 × 21208007.
Since it has a total of 3 prime factors.
10 , 3 , 92 , 14 , 769 , 865 , 7082 , 3273 , 72270 , 67117 , 330120 , 257959 , 2507479 , 5570778 , 2473595 , 51163989 , 625592006 , 667342148 , 8868433458 , 8351494850
n×2
5980657974
n×3
8970986961
n×4
11961315948
n×5
14951644935
n÷2
1495164493.5
n÷3
996776329
n÷3
747582246.75
n÷5
598065797.4
n2
8942067450492446169
n3
2.6739723500917E+28
n4
7.9960570289156E+37
n5
2.3910841115272E+47
2 √n54683.900619835
3 √n1440.6981226207
4 √n233.84589074823
5 √n78.549566780429
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
-2990328986 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 2990328987 can be divided by 8 positive divisors.
The sum of these divisors (counting 2990328987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110010001111001100110010011011
3
Ternary
21201101211110012110
4
Quaternary
2302033030302123
5
Quinary
22111011011422
6
Senary
1212421043403
8
Octal
26217146233
10
Decimal
2990328987
12
Duodecimal
6b5556563
16
Hexadecimal
b23ccc9b
20
Vigesimal
26e9b297
36
Base36
1dgd4m3
md5
9e0597bcbac351e49a69f57bbb8432db
sha1
a845cf489738c852fc01229f8443727e2c80cb76
sha256
0e5fe7406654bd39097ae1b6974e404604e3c1530ca6005ffe4703de5aeb24a3
sha512
448b24e91c355c8d2c9153e5fabdabad7ccecee352fd550b0eb7118fee42d0ed9ab87769f9660a23fbd0f2dddd7608ca56de0cb267edfb22862de117c347b6cb
ripemd-160
6fd93ea15140b97b6b39c8b13cf69ac3c2e7e4cf
Diameter
5980657974
Circumference
18788791154.752
Area
2.8092333410371E+19
Volume
1.1200709187934E+29
Surface area
1.1236933364149E+20
Circumference
18788791154.752
Perimeter
11961315948
Area
8942067450492446169
Diagonal
4228963809.3728
Surface area
5.3652404702955E+19
Volume
2.6739723500917E+28
Space diagonal
5179401736.83
Perimeter
8970986961
Area
3.8720287872402E+18
Altitude
2589700868.415
Surface area
3.8720287872402E+18
Volume
3.1513066357586E+27
Height
1409654603.1243