8129121841 is an odd 10-digits composite number following 8129121840
and preceding 8129121842 . In scientific notation, it is written as 8.129121841 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 8015723040 positive integers (up to 8129121841) that are relatively prime to 8129121841.
8129121841 has 8 divisors, whose sum is 8242897824
The reverse of 8129121841 is 1481219218
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
eight billion one hundred twenty-nine million one hundred twenty-one thousand eight hundred forty-one
Scientific notation
8.129121841 × 10^9
Engineering notation
8.129121841 × 10^9
Prime Factorization
521 × 83 × 187987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8129121841
Product of the distinct prime numbers
The prime factorization of 8129121841 is 521 × 83 × 187987.
Since it has a total of 3 prime factors.
3 , 7 , 65 , 26 , 79 , 469 , 4657 , 5667 , 56181 , 81495 , 842082 , 235626 , 6755918 , 8190964 , 87210270 , 9743351 , 929506419 , 688993302 , 605780454 , 676478933
n×2
16258243682
n×3
24387365523
n×4
32516487364
n×5
40645609205
n÷2
4064560920.5
n÷3
2709707280.3333
n÷3
2032280460.25
n÷5
1625824368.2
n2
6.6082621905823E+19
n3
5.3719368504517E+29
n4
4.366912917948E+39
n5
3.5499167179036E+49
2 √n
90161.642847721
3 √n
2010.7027765375
4 √n
300.26928388985
5 √n
95.941990961118
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
-8129121840
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 8129121841 can be divided by 8 positive divisors.
The sum of these divisors (counting 8129121841) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100100010001000111000110001
3
Ternary
202222112101011202201
4
Quaternary
13210202020320301
5
Quinary
113122023344331
6
Senary
3422351143201
8
Octal
74442107061
10
Decimal
8129121841
12
Duodecimal
16aa514b01
16
Hexadecimal
1e4888e31
20
Vigesimal
670704c1
36
Base36
3qfvak1
md5
df6b4a2c3752c0f9a1d984e495ec9292
sha1
1e0f6a951e948b1bb54fbd8647e015f9f3c63345
sha256
e2ea13ec6852a53bbcebdce9bfbaf83ccd619ecdce29bd1da0909e2a87c1686b
sha512
a554a8c0fad72c38c8c9146eb5c17c353245271ac183cde8fba11db0fc055d7215d26a785dcf5e5503025e2d7da5e155561a7495018660011361413e5b75ab80
ripemd-160
26988b3302fc3da51a7528aa9f7baae141590e91
Diameter
16258243682
Circumference
51076778911.644
Area
2.0760467950929E+20
Volume
2.2501916459903E+30
Surface area
8.3041871803714E+20
Circumference
51076778911.644
Perimeter
32516487364
Area
6.6082621905823E+19
Diagonal
11496314357.726
Surface area
3.9649573143494E+20
Volume
5.3719368504517E+29
Space diagonal
14080052049.53
Perimeter
24387365523
Area
2.8614614659562E+19
Altitude
7040026024.7649
Surface area
2.8614614659562E+19
Volume
6.3308882917672E+28
Height
3832104785.9085