8117007821 is an odd 10-digits composite number following 8117007820
and preceding 8117007822 . In scientific notation, it is written as 8.117007821 × 10^9.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 7382734848 positive integers (up to 8117007821) that are relatively prime to 8117007821.
8117007821 has 16 divisors, whose sum is 8870391600
The reverse of 8117007821 is 1287007118
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
eight billion one hundred seventeen million seven thousand eight hundred twenty-one
Scientific notation
8.117007821 × 10^9
Engineering notation
8.117007821 × 10^9
Prime Factorization
13 × 97 × 229 × 28109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8117007821
Product of the distinct prime numbers
The prime factorization of 8117007821 is 13 × 97 × 229 × 28109.
Since it has a total of 4 prime factors.
9 , 2 , 42 , 28 , 559 , 505 , 2432 , 3824 , 63447 , 58327 , 277497 , 648477 , 5259531 , 7541662 , 34321027 , 36079663 , 534581738 , 22395902 , 9649225576 , 8355988214
n×2
16234015642
n×3
24351023463
n×4
32468031284
n×5
40585039105
n÷2
4058503910.5
n÷3
2705669273.6667
n÷3
2029251955.25
n÷5
1623401564.2
n2
6.5885815966175E+19
n3
5.3479568349041E+29
n4
4.3409407455287E+39
n5
3.5235449981954E+49
2 √n
90094.438346659
3 √n
2009.7034966877
4 √n
300.15735597626
5 √n
95.913379344014
1 , 13 , 97 , 229 , 1261 , 2977 , 22213 , 28109 , 288769 , 365417 , 2726573 , 6436961 , 35445449 , 83680493 , 624385217 , 8117007821
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8117007820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8117007821 can be divided by 16 positive divisors.
The sum of these divisors (counting 8117007821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100011110011111011010111001101
3
Ternary
202221200120201110022
4
Quaternary
13203303323113031
5
Quinary
113110423222241
6
Senary
3421235351525
8
Octal
74363732715
10
Decimal
8117007821
12
Duodecimal
16a64525a5
16
Hexadecimal
1e3cfb5cd
20
Vigesimal
66gb5jb1
36
Base36
3q8nnbh
md5
451f99e5ff76afe27e8ecec3fc67e252
sha1
60fd8b7e05fbddb3c5e38980a069d9cb4bcb3b04
sha256
c4d04d94d8e9c944db8acd4c4ecf975c5e7a7301d488c3ca6ff4c147c9c616b6
sha512
274e4370716e22cfbfb32c30a9cd1ca2507b102bfeb3025463d16098f5d0aabb4e7a1a068e7a697d43ab8743ad2b8e2970885e97a5ffdbbbb7f63ba53f63198e
ripemd-160
c9f06563ce85c1e67fcbf38e569eccc0cb02b25a
Diameter
16234015642
Circumference
51000664279.169
Area
2.0698639541511E+20
Volume
2.2401469205667E+30
Surface area
8.2794558166042E+20
Circumference
51000664279.169
Perimeter
32468031284
Area
6.5885815966175E+19
Diagonal
11479182546.347
Surface area
3.9531489579705E+20
Volume
5.3479568349041E+29
Space diagonal
14059069951.406
Perimeter
24351023463
Area
2.8529395187887E+19
Altitude
7029534975.703
Surface area
2.8529395187887E+19
Volume
6.3026275724227E+28
Height
3826394182.1156