8220097981 is an odd 10-digits composite number following 8220097980
and preceding 8220097982 . In scientific notation, it is written as 8.220097981 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 7954933500 positive integers (up to 8220097981) that are relatively prime to 8220097981.
8220097981 has 4 divisors, whose sum is 8485262464
The reverse of 8220097981 is 1897900228
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
eight billion two hundred twenty million ninety-seven thousand nine hundred eighty-one
Scientific notation
8.220097981 × 10^9
Engineering notation
8.220097981 × 10^9
Prime Factorization
31 × 265164451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8220097981
Product of the distinct prime numbers
The prime factorization of 8220097981 is 31 × 265164451.
Since it has a total of 2 prime factors.
5 , 9 , 51 , 1 , 486 , 89 , 3852 , 1485 , 64164 , 11241 , 875666 , 118524 , 4287068 , 3283989 , 80341317 , 10568605 , 454498193 , 780376078 , 757214971 , 6207803771
n×2
16440195962
n×3
24660293943
n×4
32880391924
n×5
41100489905
n÷2
4110048990.5
n÷3
2740032660.3333
n÷3
2055024495.25
n÷5
1644019596.2
n2
6.757001081724E+19
n3
5.5543210949494E+29
n4
4.565706361842E+39
n5
3.7530553646816E+49
2 √n
90664.756002539
3 √n
2018.1758178585
4 √n
301.10588835581
5 √n
96.155780819446
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
-8220097980
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 8220097981 can be divided by 4 positive divisors.
The sum of these divisors (counting 8220097981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001111101001011110110111101
3
Ternary
210012212120020120101
4
Quaternary
13221331023312331
5
Quinary
113313321113411
6
Senary
3435401121101
8
Octal
75175136675
10
Decimal
8220097981
12
Duodecimal
1714a89191
16
Hexadecimal
1e9f4bdbd
20
Vigesimal
688fc4j1
36
Base36
3ry1871
md5
5922f87a402dc0c6aa87f20eb3b4088b
sha1
0d8466d4f6f05003d85f03340afa83b69331257b
sha256
990efbbc3fa4fe384026061290781a53b8e4e0e9c172707d308e70ba21cf1e53
sha512
6619fd34460be3e4f96d9c2d32e1b346a7f7914a22e58b36d7535e29fb8e660208576707a091b4e4eb8d2f5772b3a3917cd1b102f4c5726bf21b7e1a37f2e7cd
ripemd-160
3993e0bc52d0e777d24de4b96a03ef1cba0da589
Diameter
16440195962
Circumference
51648398857.796
Area
2.1227744958642E+20
Volume
2.3265885796763E+30
Surface area
8.491097983457E+20
Circumference
51648398857.796
Perimeter
32880391924
Area
6.757001081724E+19
Diagonal
11624974048.766
Surface area
4.0542006490344E+20
Volume
5.5543210949494E+29
Space diagonal
14237627346.286
Perimeter
24660293943
Area
2.925867295086E+19
Altitude
7118813673.1432
Surface area
2.925867295086E+19
Volume
6.5458301852104E+28
Height
3874991349.5886