7985931 is an odd 7-digits composite number following 7985930
and preceding 7985932 . In scientific notation, it is written as 7.985931 × 10^6.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 5235648 positive integers (up to 7985931) that are relatively prime to 7985931.
7985931 has 12 divisors, whose sum is 10827432
The reverse of 7985931 is 1395897
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million nine hundred eighty-five thousand nine hundred thirty-one
Scientific notation
7.985931 × 10^6
Engineering notation
7.985931 × 10^6
Prime Factorization
3 × 67 × 67 × 593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
119193
Product of the distinct prime numbers
The prime factorization of 7985931 is 3 × 67 × 67 × 593.
Since it has a total of 4 prime factors.
6 , 8 , 21 , 94 , 349 , 650 , 3838 , 4675 , 8643 , 73522 , 491883 , 183034 , 5750698 , 6620887 , 22210178 , 96499845 , 233531798 , 507492884 , 3059195556 , 7084896664
n×2
15971862
n×3
23957793
n×4
31943724
n×5
39929655
n÷2
3992965.5
n÷3
2661977
n÷3
1996482.75
n÷5
1597186.2
n2
63775093936761
n3
5.0930349969749E+20
n4
4.0672626066427E+27
n5
3.2480878535529E+34
2 √n
2825.9389590011
3 √n
199.88268953806
4 √n
53.159561313098
5 √n
24.014033419851
1 , 3 , 67 , 201 , 593 , 1779 , 4489 , 13467 , 39731 , 119193 , 2661977 , 7985931
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
-7985930
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 7985931 can be divided by 12 positive divisors.
The sum of these divisors (counting 7985931) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110011101101100001011
3
Ternary
120000201122020
4
Quaternary
132131230023
5
Quinary
4021022211
6
Senary
443055523
8
Octal
36355413
10
Decimal
7985931
12
Duodecimal
28115a3
16
Hexadecimal
79db0b
20
Vigesimal
29i4gb
36
Base36
4r5zf
md5
ce32c78427d8e7fe609a8553144d2a67
sha1
811fb394c836de453b946c4caa6b09556f0ca154
sha256
0d9836a5335840eab6febd8ac025f63581dcbc483eb3c28d17996a8299fb555a
sha512
4a90ac9eea9cf40f7bcf3c872e3ae8a19f984fdcb4aa22376f02fe92dfc130381e8d5067330175b3ae048f3674b0514d244a6782a8c0e3843c8eb27ee59a116a
ripemd-160
159ddf712384277fbf47a0b26aa3d8b771f6cff3
Diameter
15971862
Circumference
50177084.32335
Area
2.0035536659373E+14
Volume
2.1333655107963E+21
Surface area
8.0142146637491E+14
Circumference
50177084.32335
Perimeter
31943724
Area
63775093936761
Diagonal
11293811.928376
Surface area
382650563620566
Volume
5.0930349969749E+20
Space diagonal
13832038.237739
Perimeter
23957793
Area
27615425738987
Altitude
6916019.1188697
Surface area
27615425738987
Volume
6.0021993053023E+19
Height
3764603.9761252