8121569397 is an odd 10-digits composite number following 8121569396
and preceding 8121569398 . In scientific notation, it is written as 8.121569397 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 5400092880 positive integers (up to 8121569397) that are relatively prime to 8121569397.
8121569397 has 8 divisors, whose sum is 10857332640
The reverse of 8121569397 is 7939651218
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
eight billion one hundred twenty-one million five hundred sixty-nine thousand three hundred ninety-seven
Scientific notation
8.121569397 × 10^9
Engineering notation
8.121569397 × 10^9
Prime Factorization
3 × 379 × 7142981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8121569397
Product of the distinct prime numbers
The prime factorization of 8121569397 is 3 × 379 × 7142981.
Since it has a total of 3 prime factors.
6 , 1 , 6 , 42 , 326 , 154 , 9419 , 7232 , 93613 , 52994 , 160811 , 280081 , 9665729 , 4392722 , 74768135 , 69424206 , 23322508 , 407260336 , 3559731934 , 3171721057
n×2
16243138794
n×3
24364708191
n×4
32486277588
n×5
40607846985
n÷2
4060784698.5
n÷3
2707189799
n÷3
2030392349.25
n÷5
1624313879.4
n2
6.5959889470287E+19
n3
5.3569781975139E+29
n4
4.3507070189325E+39
n5
3.5334568980275E+49
2 √n
90119.750315899
3 √n
2010.0798955891
4 √n
300.19951751443
5 √n
95.924157154321
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
-8121569396
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 8121569397 can be divided by 8 positive divisors.
The sum of these divisors (counting 8121569397) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100000101010101000001110101
3
Ternary
202222000011110202120
4
Quaternary
13210011111001311
5
Quinary
113113110210042
6
Senary
3421521230153
8
Octal
74405250165
10
Decimal
8121569397
12
Duodecimal
16a7a92359
16
Hexadecimal
1e4155075
20
Vigesimal
66hjg39h
36
Base36
3qbdf1x
md5
65635a03b302c1d9e68989c0ee100afd
sha1
aa3547ebf0b4490c76c9e0942ca17fe39565a886
sha256
aaa2a0bb2986a50a03792596a5dd0f8ce4bf3357847176b0c7c14717534c0db3
sha512
f4236eabebacc644131d9d1a0b7dc8f2247313697f35de16cc56d3e5124715b4f9911cea84eb6b784434c47b926a77caf413acc622d68fe44cb1f94253ed5cef
ripemd-160
3861f228f6bac929195d0e4013715eae8c05ba2f
Diameter
16243138794
Circumference
51029325506.47
Area
2.0721910419145E+20
Volume
2.2439257801E+30
Surface area
8.2887641676579E+20
Circumference
51029325506.47
Perimeter
32486277588
Area
6.5959889470287E+19
Diagonal
11485633588.992
Surface area
3.9575933682172E+20
Volume
5.3569781975139E+29
Space diagonal
14066970832.801
Perimeter
24364708191
Area
2.8561469956041E+19
Altitude
7033485416.4003
Surface area
2.8561469956041E+19
Volume
6.3132593502176E+28
Height
3828544529.6639