8129121837 is an odd 10-digits composite number following 8129121836
and preceding 8129121838 . In scientific notation, it is written as 8.129121837 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 5419414556 positive integers (up to 8129121837) that are relatively prime to 8129121837.
8129121837 has 4 divisors, whose sum is 10838829120
The reverse of 8129121837 is 7381219218
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
eight billion one hundred twenty-nine million one hundred twenty-one thousand eight hundred thirty-seven
Scientific notation
8.129121837 × 10^9
Engineering notation
8.129121837 × 10^9
Prime Factorization
3 × 2709707279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8129121837
Product of the distinct prime numbers
The prime factorization of 8129121837 is 3 × 2709707279.
Since it has a total of 2 prime factors.
7 , 5 , 89 , 74 , 561 , 165 , 6560 , 6290 , 89885 , 4492 , 934504 , 524660 , 3409412 , 3597507 , 46324790 , 20418677 , 728620349 , 860411716 , 1308239611 , 3548431720
n×2
16258243674
n×3
24387365511
n×4
32516487348
n×5
40645609185
n÷2
4064560918.5
n÷3
2709707279
n÷3
2032280459.25
n÷5
1625824367.4
n2
6.608262184079E+19
n3
5.3719368425218E+29
n4
4.3669129093529E+39
n5
3.5499167091698E+49
2 √n
90161.642825539
3 √n
2010.7027762077
4 √n
300.26928385291
5 √n
95.941990951676
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
-8129121836
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 8129121837 can be divided by 4 positive divisors.
The sum of these divisors (counting 8129121837) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100100010001000111000101101
3
Ternary
202222112101011202120
4
Quaternary
13210202020320231
5
Quinary
113122023344322
6
Senary
3422351143153
8
Octal
74442107055
10
Decimal
8129121837
12
Duodecimal
16aa514ab9
16
Hexadecimal
1e4888e2d
20
Vigesimal
670704bh
36
Base36
3qfvajx
md5
c09c6559d3af9ddc5f839357b8be9ffb
sha1
7174b77bf9c91beb1437b6bec56cdc7ac7f63429
sha256
5d87a7914bde867af788e7bb600c3c1dace4908ffab114ce71e515233ca99898
sha512
345fd7d9353c5cd80ceef77bfc8cc5e665eb19594526c345847944ef379dd2027dd4098472bcce0f5b72f41b1cb7d5579de218fd54622a95cf43c8d052c5dcbb
ripemd-160
aad918b20f1ab709d1e64ae011aafcfa75e7d468
Diameter
16258243674
Circumference
51076778886.511
Area
2.0760467930498E+20
Volume
2.2501916426686E+30
Surface area
8.3041871721992E+20
Circumference
51076778886.511
Perimeter
32516487348
Area
6.608262184079E+19
Diagonal
11496314352.069
Surface area
3.9649573104474E+20
Volume
5.3719368425218E+29
Space diagonal
14080052042.602
Perimeter
24387365511
Area
2.8614614631402E+19
Altitude
7040026021.3008
Surface area
2.8614614631402E+19
Volume
6.3308882824217E+28
Height
3832104784.0229