7889440942 is an even 10-digits composite number following 7889440941
and preceding 7889440943 . In scientific notation, it is written as 7.889440942 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 3840205752 positive integers (up to 7889440942) that are relatively prime to 7889440942.
7889440942 has 16 divisors, whose sum is 12151601280
The reverse of 7889440942 is 2490449887
Previous prime number is 59
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
seven billion eight hundred eighty-nine million four hundred forty thousand nine hundred forty-two
Scientific notation
7.889440942 × 10^9
Engineering notation
7.889440942 × 10^9
Prime Factorization
2 × 103 × 59 × 649123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7889440942
Product of the distinct prime numbers
The prime factorization of 7889440942 is 2 × 103 × 59 × 649123.
Since it has a total of 4 prime factors.
1 , 2 , 83 , 51 , 315 , 303 , 6432 , 4527 , 69970 , 44008 , 169019 , 780838 , 5292245 , 3104464 , 91198420 , 85214060 , 482911116 , 159249893 , 5165886121 , 3191945268
n×2
15778881884
n×3
23668322826
n×4
31557763768
n×5
39447204710
n÷2
3944720471
n÷3
2629813647.3333
n÷3
1972360235.5
n÷5
1577888188.4
n2
6.2243278377306E+19
n3
4.9106466879422E+29
n4
3.8742257031548E+39
n5
3.0565474881018E+49
2 √n
88822.52496974
3 √n
1990.7439742437
4 √n
298.03108054319
5 √n
95.369442941879
1 , 2 , 59 , 103 , 118 , 206 , 6077 , 12154 , 649123 , 1298246 , 38298257 , 66859669 , 76596514 , 133719338 , 3944720471 , 7889440942
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
-7889440941
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 7889440942 can be divided by 16 positive divisors.
The sum of these divisors (counting 7889440942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110001111110101000010101110
3
Ternary
202100211101010101101
4
Quaternary
13112033311002232
5
Quinary
112124144102232
6
Senary
3342510033314
8
Octal
72617650256
10
Decimal
7889440942
12
Duodecimal
16421a883a
16
Hexadecimal
1d63f50ae
20
Vigesimal
63590272
36
Base36
3mh63la
md5
24ae31e82bcef87ddd720495d5e68d82
sha1
70309a27ff0a21065fd96d603236999c0292ab67
sha256
27b79e3baf28bed86b318aaf5376492f7745de943b93f5ab5605a2a5224e2e1a
sha512
47972af2dd121b91c6441ffb407ab6c8d5595c28238897d540b46c26165d71bde4d501f34622fce09defa04b79f4b4f673477b073507c4a99a19dc361b8fce01
ripemd-160
0ca4c890976d651d32ea7bf12c569f5764e588de
Diameter
15778881884
Circumference
49570819408.635
Area
1.9554302608549E+20
Volume
2.0569668745619E+30
Surface area
7.8217210434195E+20
Circumference
49570819408.635
Perimeter
31557763768
Area
6.2243278377306E+19
Diagonal
11157354379.718
Surface area
3.7345967026384E+20
Volume
4.9106466879422E+29
Space diagonal
13664912554.858
Perimeter
23668322826
Area
2.6952130144787E+19
Altitude
6832456277.429
Surface area
2.6952130144787E+19
Volume
5.7872526217587E+28
Height
3719118126.5727