8081121837 is an odd 10-digits composite number following 8081121836
and preceding 8081121838 . In scientific notation, it is written as 8.081121837 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 5366929568 positive integers (up to 8081121837) that are relatively prime to 8081121837.
8081121837 has 8 divisors, whose sum is 10815799104
The reverse of 8081121837 is 7381211808
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
eight billion eighty-one million one hundred twenty-one thousand eight hundred thirty-seven
Scientific notation
8.081121837 × 10^9
Engineering notation
8.081121837 × 10^9
Prime Factorization
3 × 263 × 10242233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8081121837
Product of the distinct prime numbers
The prime factorization of 8081121837 is 3 × 263 × 10242233.
Since it has a total of 3 prime factors.
1 , 8 , 81 , 34 , 304 , 526 , 7166 , 9354 , 66730 , 29833 , 569178 , 624595 , 1078070 , 6458028 , 64813154 , 948524 , 101612882 , 898748440 , 3632259685 , 5835918413
n×2
16162243674
n×3
24243365511
n×4
32324487348
n×5
40405609185
n÷2
4040560918.5
n÷3
2693707279
n÷3
2020280459.25
n÷5
1616224367.4
n2
6.5304530144438E+19
n3
5.2773386460524E+29
n4
4.2646816573858E+39
n5
3.4463412069354E+49
2 √n
89895.060136806
3 √n
2006.7374311084
4 √n
299.82504921505
5 √n
95.828420720745
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8081121836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8081121837 can be divided by 8 positive divisors.
The sum of these divisors (counting 8081121837) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100001101011000010001000101101
3
Ternary
202212012001112010210
4
Quaternary
13201223002020231
5
Quinary
113022231344322
6
Senary
3413514253033
8
Octal
74153021055
10
Decimal
8081121837
12
Duodecimal
1696427179
16
Hexadecimal
1e1ac222d
20
Vigesimal
665704bh
36
Base36
3pnahil
md5
ff03a48e0fe6318b90a75b027aff3b92
sha1
c0c37d85fc2215542cb9873161a33410793beaa1
sha256
d617b7c7a62fbb86db19c964280051aa4441bd8c1f230d04b792eb0ae0175140
sha512
db302cc4f420aefd7b9fcba6b5cc024c07f13f44ccac8487d480c0a29462c36895d897ba3203ced7308e1d68e6801f1401ee9c2cfe11d194ae8df66ef95b574e
ripemd-160
a686149b254174460e05ac1a5239e362fb6f8132
Diameter
16162243674
Circumference
50775185991.767
Area
2.051602321479E+20
Volume
2.2105664427925E+30
Surface area
8.206409285916E+20
Circumference
50775185991.767
Perimeter
32324487348
Area
6.5304530144438E+19
Diagonal
11428432101.075
Surface area
3.9182718086663E+20
Volume
5.2773386460524E+29
Space diagonal
13996913603.838
Perimeter
24243365511
Area
2.8277691043645E+19
Altitude
6998456801.9192
Surface area
2.8277691043645E+19
Volume
6.2194032387359E+28
Height
3809477367.0249