8141291221 is an odd 10-digits composite number following 8141291220
and preceding 8141291222 . In scientific notation, it is written as 8.141291221 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 6978249612 positive integers (up to 8141291221) that are relatively prime to 8141291221.
8141291221 has 4 divisors, whose sum is 9304332832
The reverse of 8141291221 is 1221921418
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
eight billion one hundred forty-one million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
8.141291221 × 10^9
Engineering notation
8.141291221 × 10^9
Prime Factorization
7 × 1163041603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8141291221
Product of the distinct prime numbers
The prime factorization of 8141291221 is 7 × 1163041603.
Since it has a total of 2 prime factors.
1 , 10 , 100 , 78 , 189 , 576 , 9363 , 9009 , 89353 , 19058 , 451996 , 219173 , 396529 , 2826839 , 33567366 , 12139924 , 18325704 , 680309063 , 8200974614 , 1991779487
n×2
16282582442
n×3
24423873663
n×4
32565164884
n×5
40706456105
n÷2
4070645610.5
n÷3
2713763740.3333
n÷3
2035322805.25
n÷5
1628258244.2
n2
6.6280622745132E+19
n3
5.3960985207735E+29
n4
4.3931209514825E+39
n5
3.5765677035095E+49
2 √n
90229.104068477
3 √n
2011.7056239404
4 √n
300.38159741981
5 √n
95.97069900756
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
-8141291220
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 8141291221 can be divided by 4 positive divisors.
The sum of these divisors (counting 8141291221) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100101010000100011111011010101
3
Ternary
210000101021110000111
4
Quaternary
13211100203323111
5
Quinary
113133132304341
6
Senary
3423504043021
8
Octal
74520437325
10
Decimal
8141291221
12
Duodecimal
16b2603471
16
Hexadecimal
1e5423ed5
20
Vigesimal
67431811
36
Base36
3qn44id
md5
a495281acb3cc4147a8b5b1d15a9a2e1
sha1
97d75b76d087ea55477068e2e8dec2e0862186ee
sha256
43d1b2d1e8ac891d1402f7a150e9a63707ea63ba5da3e61ceeff54eae826fbbb
sha512
33d83a66cd323a9454c7f109f1017f91eca3316b7f83ecb8212ba0d25a2f5dc23fb6e6eb89e0f73acd961749e5fc66ca03b700cd1ea10e9f916a1c54a08af948
ripemd-160
be01c178a0e115a787f9568166082dd82d47535d
Diameter
16282582442
Circumference
51153241381.257
Area
2.0822671749146E+20
Volume
2.2603124627879E+30
Surface area
8.3290686996585E+20
Circumference
51153241381.257
Perimeter
32565164884
Area
6.6280622745132E+19
Diagonal
11513524459.967
Surface area
3.9768373647079E+20
Volume
5.3960985207735E+29
Space diagonal
14101130033.986
Perimeter
24423873663
Area
2.8700351537968E+19
Altitude
7050565016.9932
Surface area
2.8700351537968E+19
Volume
6.3593630933161E+28
Height
3837841486.6557