7940642015 is an odd 10-digits composite number following 7940642014
and preceding 7940642016 . In scientific notation, it is written as 7.940642015 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 5985620256 positive integers (up to 7940642015) that are relatively prime to 7940642015.
7940642015 has 8 divisors, whose sum is 8310629376
The reverse of 7940642015 is 5102460497
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
seven billion nine hundred forty million six hundred forty-two thousand fifteen
Scientific notation
7.940642015 × 10^9
Engineering notation
7.940642015 × 10^9
Prime Factorization
335 × 23 × 1030583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7940642015
Product of the distinct prime numbers
The prime factorization of 7940642015 is 335 × 23 × 1030583.
Since it has a total of 3 prime factors.
8 , 9 , 9 , 5 , 866 , 245 , 6929 , 351 , 12838 , 41110 , 898407 , 742843 , 9295526 , 928162 , 26408343 , 56924872 , 305406862 , 104360248 , 6258863310 , 1389243780
n×2
15881284030
n×3
23821926045
n×4
31762568060
n×5
39703210075
n÷2
3970321007.5
n÷3
2646880671.6667
n÷3
1985160503.75
n÷5
1588128403
n2
6.3053795610383E+19
n3
5.0068761862903E+29
n4
3.975781140876E+39
n5
3.1570254769685E+49
2 √n
89110.280074748
3 √n
1995.041216645
4 √n
298.51345040843
5 √n
95.492909002747
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
-7940642014
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 7940642015 can be divided by 8 positive divisors.
The sum of these divisors (counting 7940642015) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001010011001001010011011111
3
Ternary
202111101201102001102
4
Quaternary
13121103021103133
5
Quinary
112230301021030
6
Senary
3351535303315
8
Octal
73123112337
10
Decimal
7940642015
12
Duodecimal
165737ab3b
16
Hexadecimal
1d94c94df
20
Vigesimal
6419050f
36
Base36
3nbnilb
md5
d5e016011e8751205bcd78f8ee5c27ca
sha1
c5edff6de0f79615e6482bba763dd39d9961f961
sha256
ecfcb56bfe6248f6cb7e7299b8b37abda41cfbbdf07ae0cdff78f2e676adeabf
sha512
fc96fc8b50de66b85d4109e12491809805361f10bc03d3f40fc18635b497949e546a23a2abd8d2ecc2beef29abb3e79053962d1a97c6faa41e2471c78b83b0d9
ripemd-160
368efb9550b27bc066074c85e237828455636e5e
Diameter
15881284030
Circumference
49892525238.221
Area
1.9808934107053E+20
Volume
2.0972753925711E+30
Surface area
7.9235736428213E+20
Circumference
49892525238.221
Perimeter
31762568060
Area
6.3053795610383E+19
Diagonal
11229763631.563
Surface area
3.783227736623E+20
Volume
5.0068761862903E+29
Space diagonal
13753595414.696
Perimeter
23821926045
Area
2.7303094401812E+19
Altitude
6876797707.3481
Surface area
2.7303094401812E+19
Volume
5.9006601731455E+28
Height
3743254543.8542