2147991609 is an odd 10-digits composite number following 2147991608
and preceding 2147991610 . In scientific notation, it is written as 2.147991609 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1427418720 positive integers (up to 2147991609) that are relatively prime to 2147991609.
2147991609 has 8 divisors, whose sum is 2873140192
The reverse of 2147991609 is 9061997412
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion one hundred forty-seven million nine hundred ninety-one thousand six hundred nine
Scientific notation
2.147991609 × 10^9
Engineering notation
2.147991609 × 10^9
Prime Factorization
3 × 313 × 2287531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2147991609
Product of the distinct prime numbers
The prime factorization of 2147991609 is 3 × 313 × 2287531.
Since it has a total of 3 prime factors.
9 , 7 , 47 , 51 , 788 , 624 , 6604 , 5064 , 2571 , 62672 , 556993 , 758194 , 3297252 , 9190114 , 24733098 , 60614312 , 335292794 , 248519299 , 8650173391 , 5139158365
n×2
4295983218
n×3
6443974827
n×4
8591966436
n×5
10739958045
n÷2
1073995804.5
n÷3
715997203
n÷3
536997902.25
n÷5
429598321.8
n2
4613867952334408881
n3
9.9105496466483E+27
n4
2.1287777481579E+37
n5
4.572596740469E+46
2 √n
46346.430380343
3 √n
1290.2608708641
4 √n
215.28221101694
5 √n
73.520172285847
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
-2147991608
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 2147991609 can be divided by 8 positive divisors.
The sum of these divisors (counting 2147991609) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000001111100000000111001
3
Ternary
12112200211021112210
4
Quaternary
2000001330000321
5
Quinary
13344341212414
6
Senary
553050525333
8
Octal
20001740071
10
Decimal
2147991609
12
Duodecimal
4bb436849
16
Hexadecimal
8007c039
20
Vigesimal
1db4ij09
36
Base36
ziuwxl
md5
36f39ace0830bbb083690c434bda24f8
sha1
ae46596edf618e519a8168b1a56d4593057ded72
sha256
8014d7696058e867e27004404626d62513b3bb2182c2a284232b70e61f2d3afd
sha512
2121feb078e3bb5d9ab4c63fe5af0777209c9f8d2607433aca86e9ee0eea8708cade0bf6437b56b1a129b67463537d67526074718f460ce20fa9a71d11abd4f9
ripemd-160
bb159bac1dc329015e2fbfdf0eaba8e895b58c39
Diameter
4295983218
Circumference
13496229317.614
Area
1.4494893663687E+19
Volume
4.151321328393E+28
Surface area
5.7979574654749E+19
Circumference
13496229317.614
Perimeter
8591966436
Area
4613867952334408881
Diagonal
3037718865.3114
Surface area
2.7683207714006E+19
Volume
9.9105496466483E+27
Space diagonal
3720430601.0196
Perimeter
6443974827
Area
1.9978634282142E+18
Altitude
1860215300.5098
Surface area
1.9978634282142E+18
Volume
1.1679694767385E+27
Height
1012572955.1038