8112157420 is an even 10-digits composite number following 8112157419
and preceding 8112157421 . In scientific notation, it is written as 8.112157420 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 3244862960 positive integers (up to 8112157420) that are relatively prime to 8112157420.
8112157420 has 12 divisors, whose sum is 17035530624
The reverse of 8112157420 is 0247512118
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
eight billion one hundred twelve million one hundred fifty-seven thousand four hundred twenty
Scientific notation
8.112157420 × 10^9
Engineering notation
8.112157420 × 10^9
Prime Factorization
2 × 2 × 5 × 405607871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4056078710
Product of the distinct prime numbers
The prime factorization of 8112157420 is 2 × 2 × 5 × 405607871.
Since it has a total of 4 prime factors.
5 , 8 , 96 , 19 , 10 , 888 , 3666 , 2499 , 86855 , 87301 , 953902 , 662694 , 8723950 , 9255681 , 93223375 , 57259443 , 739898072 , 840133411 , 9681257980 , 3383449396
n×2
16224314840
n×3
24336472260
n×4
32448629680
n×5
40560787100
n÷2
4056078710
n÷3
2704052473.3333
n÷3
2028039355
n÷5
1622431484
n2
6.5807098006861E+19
n3
5.3383753838503E+29
n4
4.3305741480846E+39
n5
3.5130299208245E+49
2 √n
90067.515897797
3 √n
2009.3031106359
4 √n
300.11250540055
5 √n
95.901913799084
1 , 2 , 4 , 5 , 10 , 20 , 405607871 , 811215742 , 1622431484 , 2028039355 , 4056078710 , 8112157420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8112157419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8112157420 can be divided by 12 positive divisors.
The sum of these divisors (counting 8112157420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100011100001011011001011101100
3
Ternary
202221100110021221211
4
Quaternary
13203201123023230
5
Quinary
113103203014140
6
Senary
3420543404204
8
Octal
74341331354
10
Decimal
8112157420
12
Duodecimal
16a48b3664
16
Hexadecimal
1e385b2ec
20
Vigesimal
66f0jdb0
36
Base36
3q5roq4
md5
de372a3fbf03c409b8937570e92c22b7
sha1
8387667f5ddb8729752e5eb08e61bd9862dd77f7
sha256
c5a0c3e8eacb5728858f5e76bb89682364f1e9ef204f353dc54aac9ce5691c10
sha512
be02c9c669e8bbb9291c6f3b8fea6adf6962f56ebefa81cc3f03e6dd5a8a8064491c0285adf948deba3c33e016951eaebfecce931450f4815f1e1eb5509cde73
ripemd-160
c8e73ed75168479e9abaedb35194fef48bec31b4
Diameter
16224314840
Circumference
50970188310.872
Area
2.0673909565242E+20
Volume
2.2361334517345E+30
Surface area
8.2695638260967E+20
Circumference
50970188310.872
Perimeter
32448629680
Area
6.5807098006861E+19
Diagonal
11472323043.47
Surface area
3.9484258804117E+20
Volume
5.3383753838503E+29
Space diagonal
14050668810.437
Perimeter
24336472260
Area
2.8495309311637E+19
Altitude
7025334405.2184
Surface area
2.8495309311637E+19
Volume
6.2913357240664E+28
Height
3824107681.1565