7987013693 is an odd 10-digits composite number following 7987013692
and preceding 7987013694 . In scientific notation, it is written as 7.987013693 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 7729368060 positive integers (up to 7987013693) that are relatively prime to 7987013693.
7987013693 has 4 divisors, whose sum is 8244659328
The reverse of 7987013693 is 3963107897
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
seven billion nine hundred eighty-seven million thirteen thousand six hundred ninety-three
Scientific notation
7.987013693 × 10^9
Engineering notation
7.987013693 × 10^9
Prime Factorization
31 × 257645603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7987013693
Product of the distinct prime numbers
The prime factorization of 7987013693 is 31 × 257645603.
Since it has a total of 2 prime factors.
9 , 3 , 2 , 85 , 524 , 964 , 3212 , 8971 , 19800 , 53589 , 427301 , 882834 , 7807681 , 9105762 , 77914342 , 42687385 , 746903032 , 116463631 , 8403675944 , 5797442903
n×2
15974027386
n×3
23961041079
n×4
31948054772
n×5
39935068465
n÷2
3993506846.5
n÷3
2662337897.6667
n÷3
1996753423.25
n÷5
1597402738.6
n2
6.3792387732169E+19
n3
5.09510674326E+29
n4
4.0694687325714E+39
n5
3.2502902490284E+49
2 √n
89370.09395206
3 √n
1998.9172216513
4 √n
298.94831317815
5 √n
95.60418108103
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7987013692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7987013693 can be divided by 4 positive divisors.
The sum of these divisors (counting 7987013693) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100000100000010100000111101
3
Ternary
202121121222100000222
4
Quaternary
13130010002200331
5
Quinary
112324133414233
6
Senary
3400313231125
8
Octal
73404024075
10
Decimal
7987013693
12
Duodecimal
166aa024a5
16
Hexadecimal
1dc10283d
20
Vigesimal
64fige4d
36
Base36
3o39f7h
md5
9c9f767f0c03a8662795eb1192556c8a
sha1
1cf330dd8cfcbc1e7b08870adf304557e6a4fc1e
sha256
bffdd923df11143be024767e7c83a7410430b5ed5b212b69963b32460a375066
sha512
2a72c08267d9b67373801b1c9ceffd6eccd416900669c0c9358f176ede0d7c73eb6a5775e544c23b8933bd6a3aaabb8b194f1dc45b56209ec96628beaec2503f
ripemd-160
7317c74f7f53710ffd163e642f5c6971e5a62256
Diameter
15974027386
Circumference
50183887084.1
Area
2.0040969665434E+20
Volume
2.1342333218509E+30
Surface area
8.0163878661734E+20
Circumference
50183887084.1
Perimeter
31948054772
Area
6.3792387732169E+19
Diagonal
11295343087.5
Surface area
3.8275432639302E+20
Volume
5.09510674326E+29
Space diagonal
13833913517.024
Perimeter
23961041079
Area
2.7622914172063E+19
Altitude
6916956758.5122
Surface area
2.7622914172063E+19
Volume
6.0046408817141E+28
Height
3765114362.5001