7987966 is an even 7-digits composite number following 7987965
and preceding 7987967 . In scientific notation, it is written as 7.987966 × 10^6.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 3423408 positive integers (up to 7987966) that are relatively prime to 7987966.
7987966 has 8 divisors, whose sum is 13693680
The reverse of 7987966 is 6697897
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 52
Digital Root 7
Name
seven million nine hundred eighty-seven thousand nine hundred sixty-six
Scientific notation
7.987966 × 10^6
Engineering notation
7.987966 × 10^6
Prime Factorization
2 × 7 × 570569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7987966
Product of the distinct prime numbers
The prime factorization of 7987966 is 2 × 7 × 570569.
Since it has a total of 3 prime factors.
3 , 1 , 51 , 42 , 558 , 186 , 3026 , 5296 , 10860 , 86922 , 931147 , 662 , 2959705 , 8116392 , 73943341 , 30984470 , 359294908 , 394100634 , 6395989032 , 7753568320
n×2
15975932
n×3
23963898
n×4
31951864
n×5
39939830
n÷2
3993983
n÷3
2662655.3333333
n÷3
1996991.5
n÷5
1597593.2
n2
63807600817156
n3
5.0969294586901E+20
n4
4.0714099220415E+27
n5
3.252228402933E+34
2 √n
2826.2989933834
3 √n
199.89966634087
4 √n
53.162947561092
5 √n
24.015257161395
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
-7987965
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 7987966 can be divided by 8 positive divisors.
The sum of these divisors (counting 7987966) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011110001011111110
3
Ternary
120000211102121
4
Quaternary
132132023332
5
Quinary
4021103331
6
Senary
443113154
8
Octal
36361376
10
Decimal
7987966
12
Duodecimal
28127ba
16
Hexadecimal
79e2fe
20
Vigesimal
29i9i6
36
Base36
4r7jy
md5
96449c341a72d8ed774a01d85f4bbc18
sha1
7dcf28fb9bc0f8dae834912d4358dad6790f44be
sha256
0bb0d81f784ae2b414156aa3ec7b97e83610637e26716b83a96a7c9b20fbf808
sha512
e8a314cc2841404f15193c3bdc3353e5a92cb309a700d8bd2017a30a6147018f1da3e2d9ab3ac927094b73e516b728a58b84eb3426365c1247df90ca46221998
ripemd-160
a65b9b092f4e28d1a77501a1b3359de2284d345c
Diameter
15975932
Circumference
50189870.60545
Area
2.0045748997037E+14
Volume
2.1349968191048E+21
Surface area
8.0182995988147E+14
Circumference
50189870.60545
Perimeter
31951864
Area
63807600817156
Diagonal
11296689.852975
Surface area
382845604902936
Volume
5.0969294586901E+20
Space diagonal
13835562.961133
Perimeter
23963898
Area
27629501631097
Altitude
6917781.4805664
Surface area
27629501631097
Volume
6.0067889724488E+19
Height
3765563.2843251