7979940 is an even 7-digits composite number following 7979939
and preceding 7979941 . In scientific notation, it is written as 7.979940 × 10^6.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 2076480 positive integers (up to 7979940) that are relatively prime to 7979940.
7979940 has 24 divisors, whose sum is 14621376
The reverse of 7979940 is 0499797
Previous prime number is 43
Is Prime? no
Number parity even
Number length 7
Sum of Digits 45
Digital Root 9
Name
seven million nine hundred seventy-nine thousand nine hundred forty
Scientific notation
7.979940 × 10^6
Engineering notation
7.979940 × 10^6
Prime Factorization
2 × 2 × 45 × 43 × 1031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3989970
Product of the distinct prime numbers
The prime factorization of 7979940 is 2 × 2 × 45 × 43 × 1031.
Since it has a total of 5 prime factors.
9 , 4 , 7 , 7 , 767 , 54 , 1167 , 8696 , 91657 , 59383 , 44862 , 687025 , 766996 , 666664 , 30695919 , 14155880 , 879606397 , 756234517 , 6258081461 , 3780425126
n×2
15959880
n×3
23939820
n×4
31919760
n×5
39899700
n÷2
3989970
n÷3
2659980
n÷3
1994985
n÷5
1595988
n2
63679442403600
n3
5.0815812961418E+20
n4
4.0550713848334E+27
n5
3.2359226346688E+34
2 √n
2824.8787584603
3 √n
199.83269341489
4 √n
53.14958850697
5 √n
24.010429299924
1 , 2 , 4 , 43 , 45 , 86 , 90 , 172 , 180 , 1031 , 1935 , 2062 , 3870 , 4124 , 7740 , 44333 , 46395 , 88666 , 92790 , 177332 , 185580 , 1994985 , 3989970 , 7979940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7979939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7979940 can be divided by 24 positive divisors.
The sum of these divisors (counting 7979940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110011100001110100100
3
Ternary
120000102102100
4
Quaternary
132130032210
5
Quinary
4020324230
6
Senary
443012100
8
Octal
36341644
10
Decimal
7979940
12
Duodecimal
280a030
16
Hexadecimal
79c3a4
20
Vigesimal
29h9h0
36
Base36
4r1d0
md5
73324e76c86a60202cb7e6d8cb722ae9
sha1
883f20c77897be4bf6fe81fe9672b925394ab23c
sha256
f0b2cebe682bbbf3dc9fbf402a989acbc89a4e52d844ef682ca2e489cfd57e82
sha512
4e2a9eb14ee7bb4eb82e445d78bfce7f49d627fec9356b3d1ced67e4a25fa2e1ec0ad55ff3b4c2913d31267c634ef9cfd6cdb99602e864a8551fec75f8a0a24a
ripemd-160
35f68ba08a81504106c000425779764d12ecee9a
Diameter
15959880
Circumference
50139441.760175
Area
2.0005486843984E+14
Volume
2.1285677958105E+21
Surface area
8.0021947375938E+14
Circumference
50139441.760175
Perimeter
31919760
Area
63679442403600
Diagonal
11285339.374924
Surface area
382076654421600
Volume
5.0815812961418E+20
Space diagonal
13821661.521351
Perimeter
23939820
Area
27574007410173
Altitude
6910830.7606756
Surface area
27574007410173
Volume
5.988700989421E+19
Height
3761779.7916412