7138831 is an odd 7-digits composite number following 7138830
and preceding 7138832 . In scientific notation, it is written as 7.138831 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6099288 positive integers (up to 7138831) that are relatively prime to 7138831.
7138831 has 8 divisors, whose sum is 8184960
The reverse of 7138831 is 1388317
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million one hundred thirty-eight thousand eight hundred thirty-one
Scientific notation
7.138831 × 10^6
Engineering notation
7.138831 × 10^6
Prime Factorization
7 × 347 × 2939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138831
Product of the distinct prime numbers
The prime factorization of 7138831 is 7 × 347 × 2939.
Since it has a total of 3 prime factors.
10 , 8 , 89 , 84 , 33 , 262 , 242 , 5222 , 18458 , 16225 , 12174 , 684705 , 1457460 , 4717004 , 77529977 , 81185716 , 264885839 , 814471708 , 6532372893 , 4763092562
n×2
14277662
n×3
21416493
n×4
28555324
n×5
35694155
n÷2
3569415.5
n÷3
2379610.3333333
n÷3
1784707.75
n÷5
1427766.2
n2
50962908046561
n3
3.6381558781294E+20
n4
2.5972179965622E+27
n5
1.8541100347616E+34
2 √n
2671.8590905959
3 √n
192.54948747355
4 √n
51.690028928178
5 √n
23.481477504924
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
-7138830
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 7138831 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138831) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001110111000001111
3
Ternary
111102200122011
4
Quaternary
123032320033
5
Quinary
3311420311
6
Senary
413002051
8
Octal
33167017
10
Decimal
7138831
12
Duodecimal
2483327
16
Hexadecimal
6cee0f
20
Vigesimal
24c71b
36
Base36
490cv
md5
f5f6704e1e4dcb7767ef9c17cc54147b
sha1
ad018a2ccb13a29fc22af72759ca03a29777b5f0
sha256
4129f31909531a1a89bb28bf41a3bb5ae4eec88e59d34e883f6548e3faee4b70
sha512
0290bce2be23226d5cd94ae1b301178e3b62e8076d34b384b2e86d64ad7c48e368ef47fd4972c984b28ae32d8a074dc51221e982b706dfb1d862982e9088ff30
ripemd-160
0dc9008f74fac300091c7dd9302feeb458502027
Diameter
14277662
Circumference
44854598.049638
Area
1.6010469752465E+14
Volume
1.5239471705794E+21
Surface area
6.4041879009859E+14
Circumference
44854598.049638
Perimeter
28555324
Area
50962908046561
Diagonal
10095831.619689
Surface area
305777448279366
Volume
3.6381558781294E+20
Space diagonal
12364817.998648
Perimeter
21416493
Area
22067586509526
Altitude
6182408.9993239
Surface area
22067586509526
Volume
4.2876078207317E+19
Height
3365277.2065632