7940989868 is an even 10-digits composite number following 7940989867
and preceding 7940989869 . In scientific notation, it is written as 7.940989868 × 10^9.
The sum of its digits is 68. It has a total of 4 prime factors and 12 positive divisors.
There are 3403281360 positive integers (up to 7940989868) that are relatively prime to 7940989868.
7940989868 has 12 divisors, whose sum is 15881979792
The reverse of 7940989868 is 8689890497
Previous prime number is 7
Is Prime? no Number parity even Number length 10 Sum of Digits 68 Digital Root 5
Name
seven billion nine hundred forty million nine hundred eighty-nine thousand eight hundred sixty-eight
Scientific notation
7.940989868 × 10^9
Engineering notation
7.940989868 × 10^9
Prime Factorization
2 × 2 × 7 × 283606781
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
3970494934 Product of the distinct prime numbers
The prime factorization of 7940989868 is 2 × 2 × 7 × 283606781.
Since it has a total of 4 prime factors.
5 , 3 , 65 , 76 , 346 , 666 , 7268 , 8186 , 3352 , 89223 , 119831 , 295047 , 1007341 , 1548965 , 94114503 , 25017859 , 435817899 , 2571960 , 1774843400 , 3654108289
n×2
15881979736
n×3
23822969604
n×4
31763959472
n×5
39704949340
n÷2
3970494934
n÷3
2646996622.6667
n÷3
1985247467
n÷5
1588197973.6
n2
6.3059320083679E+19
n3
5.0075342186746E+29
n4
3.9764778494158E+39
n5
3.1577170312538E+49
2 √n89112.231865216
3 √n1995.07034825
4 √n298.51671957399
5 √n95.493745633155
1 , 2 , 4 , 7 , 14 , 28 , 283606781 , 567213562 , 1134427124 , 1985247467 , 3970494934 , 7940989868
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7940989867 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7940989868 can be divided by 12 positive divisors.
The sum of these divisors (counting 7940989868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011001010100011110001110101100
3
Ternary
202111102101002012212
4
Quaternary
13121110132032230
5
Quinary
112230343133433
6
Senary
3351550545552
8
Octal
73124361654
10
Decimal
7940989868
12
Duodecimal
16575082b8
16
Hexadecimal
1d951e3ac
20
Vigesimal
641b3ed8
36
Base36
3nbuyzw
md5
28aee051353461e581b12ada0cd88bad
sha1
2d5c0718b7049e352b4ad587965f796c9f0adb97
sha256
0adbfca2a10687d14506845305f1e2f982360652a9558221e994113996a26783
sha512
e93e9971dc9809173dd2afa7fd64e481acb075d7fd263377149eaca70cf2bd9c6b961665a53664957b3ce8e66b325d118ddeda16c3742e02d3edb899e8374658
ripemd-160
53efbffaaa08407a731e0f449b6d0d779eba9ee5
Diameter
15881979736
Circumference
49894710863.08
Area
1.9810669671525E+20
Volume
2.0975510285317E+30
Surface area
7.9242678686101E+20
Circumference
49894710863.08
Perimeter
31763959472
Area
6.3059320083679E+19
Diagonal
11230255569.993
Surface area
3.7835592050207E+20
Volume
5.0075342186746E+29
Space diagonal
13754197913.766
Perimeter
23822969604
Area
2.730548656892E+19
Altitude
6877098956.8828
Surface area
2.730548656892E+19
Volume
5.9014356717475E+28
Height
3743418523.331