8381292021 is an odd 10-digits composite number following 8381292020
and preceding 8381292022 . In scientific notation, it is written as 8.381292021 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 5587527960 positive integers (up to 8381292021) that are relatively prime to 8381292021.
8381292021 has 6 divisors, whose sum is 9416019522
The reverse of 8381292021 is 1202921838
Previous prime number is 9
Is Prime? no Number parity odd Number length 10 Sum of Digits 36 Digital Root 9
Name
eight billion three hundred eighty-one million two hundred ninety-two thousand twenty-one
Scientific notation
8.381292021 × 10^9
Engineering notation
8.381292021 × 10^9
Prime Factorization
9 × 9 × 103472741
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
931254669 Product of the distinct prime numbers
The prime factorization of 8381292021 is 9 × 9 × 103472741.
Since it has a total of 3 prime factors.
8 , 5 , 22 , 11 , 649 , 110 , 5829 , 3100 , 8928 , 38029 , 130760 , 249666 , 3864648 , 9022526 , 85748264 , 42429122 , 850606066 , 304121030 , 9330584973 , 9968910986
n×2
16762584042
n×3
25143876063
n×4
33525168084
n×5
41906460105
n÷2
4190646010.5
n÷3
2793764007
n÷3
2095323005.25
n÷5
1676258404.2
n2
7.0246055941278E+19
n3
5.8875270816736E+29
n4
4.9345083753052E+39
n5
4.1357555673503E+49
2 √n91549.396617345
3 √n2031.2824870152
4 √n302.57130831813
5 √n96.529975179637
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-8381292020 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8381292021 can be divided by 6 positive divisors.
The sum of these divisors (counting 8381292021) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111110011100100000101110111110101
3
Ternary
210122002212202020000
4
Quaternary
13303210011313311
5
Quinary
114131102321041
6
Senary
3503400101513
8
Octal
76344056765
10
Decimal
8381292021
12
Duodecimal
175aa64899
16
Hexadecimal
1f3905df5
20
Vigesimal
6aj31a11
36
Base36
3um06b9
md5
1662b5aa13d07a03323a87d774ad9127
sha1
9260dbc61d3997cd00e9a57d0eb8b19ccbf1b23a
sha256
dff93566455dfe7c12c65474e956a518cee7a232eb5151b37d26376f24f1dda3
sha512
d1b7c3cf7a2b97e31222da7dd6530f7a4dcb175ec15fb62e29577481b333b10bd8076829f2775923f426ef4cb2469b51bd9cfde8922ef748423ebc61354b029c
ripemd-160
7cbb4b8f1244f3bdf319f3d082a2cf4fc0160564
Diameter
16762584042
Circumference
52661210881.529
Area
2.2068449328878E+20
Volume
2.4661615770129E+30
Surface area
8.8273797315511E+20
Circumference
52661210881.529
Perimeter
33525168084
Area
7.0246055941278E+19
Diagonal
11852936846.308
Surface area
4.2147633564767E+20
Volume
5.8875270816736E+29
Space diagonal
14516823613.444
Perimeter
25143876063
Area
3.0417434480405E+19
Altitude
7258411806.7218
Surface area
3.0417434480405E+19
Volume
6.9385172064514E+28
Height
3950978948.7692