7137987 is an odd 7-digits composite number following 7137986
and preceding 7137988 . In scientific notation, it is written as 7.137987 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4668768 positive integers (up to 7137987) that are relatively prime to 7137987.
7137987 has 8 divisors, whose sum is 9697104
The reverse of 7137987 is 7897317
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million one hundred thirty-seven thousand nine hundred eighty-seven
Scientific notation
7.137987 × 10^6
Engineering notation
7.137987 × 10^6
Prime Factorization
3 × 53 × 44893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7137987
Product of the distinct prime numbers
The prime factorization of 7137987 is 3 × 53 × 44893.
Since it has a total of 3 prime factors.
9 , 7 , 94 , 46 , 629 , 951 , 6471 , 806 , 88096 , 19213 , 897733 , 325693 , 4983133 , 379220 , 13118728 , 11142996 , 894295792 , 84588834 , 2773414704 , 6816871344
n×2
14275974
n×3
21413961
n×4
28551948
n×5
35689935
n÷2
3568993.5
n÷3
2379329
n÷3
1784496.75
n÷5
1427597.4
n2
50950858412169
n3
3.636865649849E+20
n4
2.5959899729369E+27
n5
1.8530142678954E+34
2 √n
2671.7011434665
3 √n
192.54189901487
4 √n
51.688501075834
5 √n
23.480922251429
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
-7137986
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 7137987 can be divided by 8 positive divisors.
The sum of these divisors (counting 7137987) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001110101011000011
3
Ternary
111102122110220
4
Quaternary
123032223003
5
Quinary
3311403422
6
Senary
412554123
8
Octal
33165303
10
Decimal
7137987
12
Duodecimal
2482943
16
Hexadecimal
6ceac3
20
Vigesimal
24c4j7
36
Base36
48zpf
md5
1b6d8724793bd9f1612e7beccd8184c2
sha1
359143e0bf6c21a2817e28b8e8c2fa243d7418b4
sha256
e4079a7c4e84ebcbe2ce891cbe9d4b88b45db27d861c6c6137a2e641ce7d5548
sha512
2b34b48b0ffa3cd64a3d2d410ed856ce180bd2bcfc073119e90e848b3db6bc6844ca252947bce8f9083f77159865d1e7692ebf32825e3a61283165b619006ae2
ripemd-160
cb88e8dda6d9c619a6bda1a7be194089f864c5f5
Diameter
14275974
Circumference
44849295.041239
Area
1.6006684248176E+14
Volume
1.5234067210212E+21
Surface area
6.4026736992706E+14
Circumference
44849295.041239
Perimeter
28551948
Area
50950858412169
Diagonal
10094638.023443
Surface area
305705150473014
Volume
3.636865649849E+20
Space diagonal
12363356.147766
Perimeter
21413961
Area
22062368864781
Altitude
6181678.0738831
Surface area
22062368864781
Volume
4.2860872721211E+19
Height
3364879.3411476