8121494792 is an even 10-digits composite number following 8121494791
and preceding 8121494793 . In scientific notation, it is written as 8.121494792 × 10^9.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 4021322256 positive integers (up to 8121494792) that are relatively prime to 8121494792.
8121494792 has 16 divisors, whose sum is 15375647040
The reverse of 8121494792 is 2974941218
Previous prime number is 103
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
eight billion one hundred twenty-one million four hundred ninety-four thousand seven hundred ninety-two
Scientific notation
8.121494792 × 10^9
Engineering notation
8.121494792 × 10^9
Prime Factorization
2 × 2 × 2 × 103 × 9856183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2030373698
Product of the distinct prime numbers
The prime factorization of 8121494792 is 2 × 2 × 2 × 103 × 9856183.
Since it has a total of 5 prime factors.
3 , 4 , 66 , 5 , 796 , 480 , 954 , 1829 , 89211 , 11080 , 533748 , 523998 , 5676646 , 5159635 , 85855383 , 38208215 , 685676733 , 231444041 , 7096551198 , 1256598875
n×2
16242989584
n×3
24364484376
n×4
32485979168
n×5
40607473960
n÷2
4060747396
n÷3
2707164930.6667
n÷3
2030373698
n÷5
1624298958.4
n2
6.5958677656483E+19
n3
5.3568305707433E+29
n4
4.3505471581918E+39
n5
3.5332946087605E+49
2 √n
90119.336393473
3 √n
2010.0737406838
4 √n
300.19882810143
5 √n
95.923980921189
1 , 2 , 4 , 8 , 103 , 206 , 412 , 824 , 9856183 , 19712366 , 39424732 , 78849464 , 1015186849 , 2030373698 , 4060747396 , 8121494792
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
-8121494791
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 8121494792 can be divided by 16 positive divisors.
The sum of these divisors (counting 8121494792) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100000101000010110100001000
3
Ternary
202222000000200102102
4
Quaternary
13210011002310020
5
Quinary
113113100313132
6
Senary
3421515452532
8
Octal
74405026410
10
Decimal
8121494792
12
Duodecimal
16a7a57148
16
Hexadecimal
1e4142d08
20
Vigesimal
66hj6gjc
36
Base36
3qbbthk
md5
31e7e419887e90cec09ac23b59b3378e
sha1
ac2f22cdef2d7a7ba1c09db1328bcaf3ae979cb9
sha256
0cb6c81a1854be73245ab611f63ddcf81f7d2471d7d97bbd1756b10b51dbf544
sha512
61f86d4f39b3231ac0ed522a11487c7698a34a1b19fed23e6586c2897782dfc3d99c3c787f2b06557b875394dcf0bc84edf8564ebc1dc2d11547170ba9d4bad0
ripemd-160
bc242a501c26258301e08604483356f6181708c4
Diameter
16242989584
Circumference
51028856749.43
Area
2.072152971661E+20
Volume
2.243863942343E+30
Surface area
8.2886118866442E+20
Circumference
51028856749.43
Perimeter
32485979168
Area
6.5958677656483E+19
Diagonal
11485528081.589
Surface area
3.957520659389E+20
Volume
5.3568305707433E+29
Space diagonal
14066841613.15
Perimeter
24364484376
Area
2.8560945225272E+19
Altitude
7033420806.575
Surface area
2.8560945225272E+19
Volume
6.3130853704E+28
Height
3828509360.5296