8125291221 is an odd 10-digits composite number following 8125291220
and preceding 8125291222 . In scientific notation, it is written as 8.125291221 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 5416860812 positive integers (up to 8125291221) that are relatively prime to 8125291221.
8125291221 has 4 divisors, whose sum is 10833721632
The reverse of 8125291221 is 1221925218
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
eight billion one hundred twenty-five million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
8.125291221 × 10^9
Engineering notation
8.125291221 × 10^9
Prime Factorization
3 × 2708430407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8125291221
Product of the distinct prime numbers
The prime factorization of 8125291221 is 3 × 2708430407.
Since it has a total of 2 prime factors.
5 , 5 , 20 , 12 , 734 , 866 , 4150 , 4499 , 17463 , 19152 , 451611 , 49222 , 5153897 , 2763487 , 32007142 , 11367341 , 624545784 , 35744087 , 1380337713 , 4338827115
n×2
16250582442
n×3
24375873663
n×4
32501164884
n×5
40626456105
n÷2
4062645610.5
n÷3
2708430407
n÷3
2031322805.25
n÷5
1625058244.2
n2
6.602035742606E+19
n3
5.3643463060124E+29
n4
4.3586875946647E+39
n5
3.541560604801E+49
2 √n
90140.397275583
3 √n
2010.3868978748
4 √n
300.23390427396
5 √n
95.932947263432
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
-8125291220
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 8125291221 can be divided by 4 positive divisors.
The sum of these divisors (counting 8125291221) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100010011100001101011010101
3
Ternary
202222021011120010220
4
Quaternary
13210103201223111
5
Quinary
113120033304341
6
Senary
3422133104553
8
Octal
74423415325
10
Decimal
8125291221
12
Duodecimal
16a9188159
16
Hexadecimal
1e44e1ad5
20
Vigesimal
66j31811
36
Base36
3qdl6tx
md5
eece4eae772d1fc5b5d7a18736fca596
sha1
7ffbbc098e91ef05147c322746ed07d3e127dad6
sha256
cc82437ac872011eb365e4f0e899cbefefeb721db30f7e5a6fb374204c1e11e9
sha512
244d19822585a3921fde1f6466ff148e3e9eb9448eec047db7f5eabe4a7f1b1025ebe44c5ce6e4995223de2c88d12fde4fe790b6d5e717524058654bf1717fac
ripemd-160
e25ba899383c3fe6a8298a5955da58afb0c90893
Diameter
16250582442
Circumference
51052710416.342
Area
2.0740906987708E+20
Volume
2.2470121261707E+30
Surface area
8.2963627950833E+20
Circumference
51052710416.342
Perimeter
32501164884
Area
6.602035742606E+19
Diagonal
11490897042.969
Surface area
3.9612214455636E+20
Volume
5.3643463060124E+29
Space diagonal
14073417221.065
Perimeter
24375873663
Area
2.8587653348948E+19
Altitude
7036708610.5327
Surface area
2.8587653348948E+19
Volume
6.3219427493573E+28
Height
3830299014.3231