8049487891 is an odd 10-digits composite number following 8049487890
and preceding 8049487892 . In scientific notation, it is written as 8.049487891 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 8048929672 positive integers (up to 8049487891) that are relatively prime to 8049487891.
8049487891 has 4 divisors, whose sum is 8050046112
The reverse of 8049487891 is 1987849408
Previous prime number is 14813
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
eight billion forty-nine million four hundred eighty-seven thousand eight hundred ninety-one
Scientific notation
8.049487891 × 10^9
Engineering notation
8.049487891 × 10^9
Prime Factorization
14813 × 543407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8049487891
Product of the distinct prime numbers
The prime factorization of 8049487891 is 14813 × 543407.
Since it has a total of 2 prime factors.
1 , 7 , 72 , 65 , 66 , 757 , 661 , 8769 , 98460 , 74906 , 85383 , 596574 , 2640576 , 5113165 , 81728647 , 46531029 , 202137672 , 364986571 , 7779438929 , 9685121498
n×2
16098975782
n×3
24148463673
n×4
32197951564
n×5
40247439455
n÷2
4024743945.5
n÷3
2683162630.3333
n÷3
2012371972.75
n÷5
1609897578.2
n2
6.4794255307356E+19
n3
5.2156057350292E+29
n4
4.1982955208348E+39
n5
3.3794128957799E+49
2 √n
89718.938307361
3 √n
2004.1155163703
4 √n
299.53119755271
5 √n
95.753277962081
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8049487890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8049487891 can be divided by 4 positive divisors.
The sum of these divisors (counting 8049487891) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011111110010010111000000010011
3
Ternary
202202222112100112011
4
Quaternary
13133302113000103
5
Quinary
112441132103031
6
Senary
3410424243351
8
Octal
73762270023
10
Decimal
8049487891
12
Duodecimal
1687910557
16
Hexadecimal
1dfc97013
20
Vigesimal
65f95jeb
36
Base36
3p4gglv
md5
d56457799db593077a11f3389a5c1b7e
sha1
8b8711d507fecbbeb8848b9f002887147138b841
sha256
15f432138ea89bff45ef87d9e6d49a06221cde1c5db7c9d9f63e958b2adb7dd6
sha512
ff559794d5d8e6fe6f202bcb674f6c8caba70bd18e965b8931536c0eadb10bcf2d05831d642239c8e5259b35b8087d293b8e8aee6b3898caedd9d367ddaa3d51
ripemd-160
5c707c211201d8229e8219ae9eff056436169b69
Diameter
16098975782
Circumference
50576424047.051
Area
2.0355715646841E+20
Volume
2.1847078214918E+30
Surface area
8.1422862587364E+20
Circumference
50576424047.051
Perimeter
32197951564
Area
6.4794255307356E+19
Diagonal
11383694945.61
Surface area
3.8876553184413E+20
Volume
5.2156057350292E+29
Space diagonal
13942122002.122
Perimeter
24148463673
Area
2.8056735557732E+19
Altitude
6971061001.0612
Surface area
2.8056735557732E+19
Volume
6.146650305391E+28
Height
3794564981.8701