7981992011 is an odd 10-digits composite number following 7981992010
and preceding 7981992012 . In scientific notation, it is written as 7.981992011 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 6839657640 positive integers (up to 7981992011) that are relatively prime to 7981992011.
7981992011 has 8 divisors, whose sum is 9125009664
The reverse of 7981992011 is 1102991897
Previous prime number is 3371
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion nine hundred eighty-one million nine hundred ninety-two thousand eleven
Scientific notation
7.981992011 × 10^9
Engineering notation
7.981992011 × 10^9
Prime Factorization
7 × 3371 × 338263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7981992011
Product of the distinct prime numbers
The prime factorization of 7981992011 is 7 × 3371 × 338263.
Since it has a total of 3 prime factors.
7 , 7 , 12 , 16 , 29 , 303 , 5773 , 3055 , 13214 , 47195 , 531389 , 714014 , 5029319 , 8365217 , 50689206 , 17317859 , 451860859 , 449127669 , 4667303957 , 1260766328
n×2
15963984022
n×3
23945976033
n×4
31927968044
n×5
39909960055
n÷2
3990996005.5
n÷3
2660664003.6667
n÷3
1995498002.75
n÷5
1596398402.2
n2
6.3712196463668E+19
n3
5.0855024317626E+29
n4
4.059243978225E+39
n5
3.2400853004892E+49
2 √n
89341.994666562
3 √n
1998.4982068409
4 √n
298.90131258755
5 √n
95.592156196657
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
-7981992010
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 7981992011 can be divided by 8 positive divisors.
The sum of these divisors (counting 7981992011) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011110000111000100001001011
3
Ternary
202121021112012120202
4
Quaternary
13123300320201023
5
Quinary
112321342221021
6
Senary
3400013442415
8
Octal
73360704113
10
Decimal
7981992011
12
Duodecimal
16691a040b
16
Hexadecimal
1dbc3884b
20
Vigesimal
64e7900b
36
Base36
3o09sgb
md5
3108000e07c9fb63a5a769f35db9f1ae
sha1
a6779b032737470660ed9a3dbfd52a6a0956f027
sha256
a7d351bd470f8bf90e438d3207201247d5a9b0360ced8b2f63f71b2b0cd37aa6
sha512
4afbb32a55c5123714c50ee59cbf12ba11c5eb7174d4ad7e26dde042fdb80d84d420dd1f6ea302929dc6c178f088211f607e6dae0fbfa0cf925706c22b444ef8
ripemd-160
a1ee0c4cad45fd50d97317494186439fa41774bb
Diameter
15963984022
Circumference
50152334925.54
Area
2.0015776835433E+20
Volume
2.1302102772585E+30
Surface area
8.0063107341731E+20
Circumference
50152334925.54
Perimeter
31927968044
Area
6.3712196463668E+19
Diagonal
11288241356.71
Surface area
3.8227317878201E+20
Volume
5.0855024317626E+29
Space diagonal
13825215708.661
Perimeter
23945976033
Area
2.7588190334221E+19
Altitude
6912607854.3304
Surface area
2.7588190334221E+19
Volume
5.9933220920667E+28
Height
3762747118.9033