8045168721 is an odd 10-digits composite number following 8045168720
and preceding 8045168722 . In scientific notation, it is written as 8.045168721 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 5207331024 positive integers (up to 8045168721) that are relatively prime to 8045168721.
8045168721 has 16 divisors, whose sum is 11042110464
The reverse of 8045168721 is 1278615408
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
eight billion forty-five million one hundred sixty-eight thousand seven hundred twenty-one
Scientific notation
8.045168721 × 10^9
Engineering notation
8.045168721 × 10^9
Prime Factorization
3 × 167 × 43 × 373447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8045168721
Product of the distinct prime numbers
The prime factorization of 8045168721 is 3 × 167 × 43 × 373447.
Since it has a total of 4 prime factors.
9 , 10 , 32 , 8 , 930 , 505 , 850 , 7509 , 29333 , 11376 , 89518 , 518107 , 1778216 , 1517274 , 58184618 , 86262148 , 347021968 , 108994439 , 320705817 , 8681149746
n×2
16090337442
n×3
24135506163
n×4
32180674884
n×5
40225843605
n÷2
4022584360.5
n÷3
2681722907
n÷3
2011292180.25
n÷5
1609033744.2
n2
6.4724739749357E+19
n3
5.2072145170639E+29
n4
4.189291935622E+39
n5
3.3703560443603E+49
2 √n
89694.864518544
3 √n
2003.7569981466
4 √n
299.49100907798
5 √n
95.742999954694
1 , 3 , 43 , 129 , 167 , 501 , 7181 , 21543 , 373447 , 1120341 , 16058221 , 48174663 , 62365649 , 187096947 , 2681722907 , 8045168721
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
-8045168720
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 8045168721 can be divided by 16 positive divisors.
The sum of these divisors (counting 8045168721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011111100001111000100001010001
3
Ternary
202202200101220201220
4
Quaternary
13133201320201101
5
Quinary
112434030344341
6
Senary
3410151515253
8
Octal
73741704121
10
Decimal
8045168721
12
Duodecimal
1686388b29
16
Hexadecimal
1df878851
20
Vigesimal
65e261g1
36
Base36
3p1vvwx
md5
fb86152273eeb877cc685b148a7e4345
sha1
a5e2a0d800c59e25ad88445b21cade610e385ff9
sha256
736210d1f8dda16d8e08b5cdd7c083a4ff4a791a1876de9f875a4ab39d601f93
sha512
7fbe8d9a9a9612c698e750b0b66b808aea1de79ecfb4c25d1c3d170f219a6e7de83da976730205d8797bbed5e79b1cd38222ca6056768c21c542a53eea2f2f63
ripemd-160
fb33be3e3f2e67cee13f5e36ee72a9d784f0c6f1
Diameter
16090337442
Circumference
50549285901.568
Area
2.0333876690209E+20
Volume
2.1811929163299E+30
Surface area
8.1335506760836E+20
Circumference
50549285901.568
Perimeter
32180674884
Area
6.4724739749357E+19
Diagonal
11377586716.818
Surface area
3.8834843849614E+20
Volume
5.2072145170639E+29
Space diagonal
13934640980.236
Perimeter
24135506163
Area
2.802663443814E+19
Altitude
6967320490.118
Surface area
2.802663443814E+19
Volume
6.1367611601815E+28
Height
3792528905.606