8049381721 is an odd 10-digits composite number following 8049381720
and preceding 8049381722 . In scientific notation, it is written as 8.049381721 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 8046902500 positive integers (up to 8049381721) that are relatively prime to 8049381721.
8049381721 has 4 divisors, whose sum is 8051860944
The reverse of 8049381721 is 1271839408
Previous prime number is 3251
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
eight billion forty-nine million three hundred eighty-one thousand seven hundred twenty-one
Scientific notation
8.049381721 × 10^9
Engineering notation
8.049381721 × 10^9
Prime Factorization
3251 × 2475971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8049381721
Product of the distinct prime numbers
The prime factorization of 8049381721 is 3251 × 2475971.
Since it has a total of 2 prime factors.
6 , 7 , 95 , 96 , 442 , 346 , 1870 , 8942 , 85559 , 15135 , 425484 , 561004 , 9858367 , 9224512 , 85813045 , 68047380 , 291034635 , 665940847 , 8938744951 , 3614660388
n×2
16098763442
n×3
24148145163
n×4
32197526884
n×5
40246908605
n÷2
4024690860.5
n÷3
2683127240.3333
n÷3
2012345430.25
n÷5
1609876344.2
n2
6.4792546090369E+19
n3
5.2153993615687E+29
n4
4.1980740288726E+39
n5
3.3791900351412E+49
2 √n
89718.346624311
3 √n
2004.1067051315
4 √n
299.53020986924
5 √n
95.753025370133
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
-8049381720
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 8049381721 can be divided by 4 positive divisors.
The sum of these divisors (counting 8049381721) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011111110001111101000101011001
3
Ternary
202202222022221212221
4
Quaternary
13133301331011121
5
Quinary
112441120203341
6
Senary
3410422104041
8
Octal
73761750531
10
Decimal
8049381721
12
Duodecimal
168787b021
16
Hexadecimal
1dfc7d159
20
Vigesimal
65f8ce61
36
Base36
3p4e6op
md5
cf7da468d4d7330b1259ae2a712375ea
sha1
8d9f2b00d8c410dfad56a6ed2055113f7aceb13a
sha256
9601c6b6fdc56f3e201e0b63e88167c9046bd38a13b65253eafe6d717cadb8d4
sha512
bd50f08194610975aa8f7cd35732ad113ac9c1c0a4ab162c10ed1d9dc8459a27566445aba13febbfd989016cfd8c7efaf35e1aff1eedb40a78fa2aa2649c92b8
ripemd-160
08783351062ee563265860f20b9071feffbf38bd
Diameter
16098763442
Circumference
50575756961.267
Area
2.0355178680488E+20
Volume
2.1846213759788E+30
Surface area
8.1420714721952E+20
Circumference
50575756961.267
Perimeter
32197526884
Area
6.4792546090369E+19
Diagonal
11383544798.556
Surface area
3.8875527654221E+20
Volume
5.2153993615687E+29
Space diagonal
13941938110.288
Perimeter
24148145163
Area
2.8055995445067E+19
Altitude
6970969055.1441
Surface area
2.8055995445067E+19
Volume
6.1464070919353E+28
Height
3794514932.8521