7994145 is an odd 7-digits composite number following 7994144
and preceding 7994146 . In scientific notation, it is written as 7.994145 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 4211520 positive integers (up to 7994145) that are relatively prime to 7994145.
7994145 has 8 divisors, whose sum is 8631168
The reverse of 7994145 is 5414997
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
seven million nine hundred ninety-four thousand one hundred forty-five
Scientific notation
7.994145 × 10^6
Engineering notation
7.994145 × 10^6
Prime Factorization
83 × 15 × 6421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7994145
Product of the distinct prime numbers
The prime factorization of 7994145 is 83 × 15 × 6421.
Since it has a total of 3 prime factors.
9 , 3 , 76 , 16 , 601 , 26 , 8333 , 8380 , 8669 , 10405 , 672480 , 284636 , 2447963 , 7538375 , 22222298 , 6797742 , 974870794 , 913733415 , 7362311160 , 6488432867
n×2
15988290
n×3
23982435
n×4
31976580
n×5
39970725
n÷2
3997072.5
n÷3
2664715
n÷3
1998536.25
n÷5
1598829
n2
63906354281025
n3
5.1087666254388E+20
n4
4.0840221174919E+27
n5
3.2648264990437E+34
2 √n
2827.3919077482
3 √n
199.95119642536
4 √n
53.173225478131
5 √n
24.018971358001
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
-7994144
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 7994145 can be divided by 8 positive divisors.
The sum of these divisors (counting 7994145) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011111101100100001
3
Ternary
120001010220110
4
Quaternary
132133230201
5
Quinary
4021303040
6
Senary
443201533
8
Octal
36375441
10
Decimal
7994145
12
Duodecimal
28162a9
16
Hexadecimal
79fb21
20
Vigesimal
29j575
36
Base36
4rcbl
md5
2813f3d7b97398900c3ffd35401ad90f
sha1
1a567b0f3f421127e280f54b4c220fdadf233481
sha256
024b4441e0ad8daf19b935928088519e6f5f2b9d7887095f3d8f8cc0902f05b4
sha512
ce26dd122539935692d6ac9d48284195d80921932cf981c6c885e762394eeac1b9219e5ac5e1ccd6f01e8834fb298eb117e56e6d95f98a1cf6529ff0add3b5fd
ripemd-160
ee3a26bb9f94f1fad2a1a266a8383ed8f9fb8917
Diameter
15988290
Circumference
50228694.407463
Area
2.0076773312697E+14
Volume
2.1399551599178E+21
Surface area
8.030709325079E+14
Circumference
50228694.407463
Perimeter
31976580
Area
63906354281025
Diagonal
11305428.278577
Surface area
383438125686150
Volume
5.1087666254388E+20
Space diagonal
13846265.303073
Perimeter
23982435
Area
27672263135308
Altitude
6923132.6515364
Surface area
27672263135308
Volume
6.0207392072455E+19
Height
3768476.092859