7131885 is an odd 7-digits composite number following 7131884
and preceding 7131886 . In scientific notation, it is written as 7.131885 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 3776960 positive integers (up to 7131885) that are relatively prime to 7131885.
7131885 has 16 divisors, whose sum is 11491200
The reverse of 7131885 is 5881317
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
seven million one hundred thirty-one thousand eight hundred eighty-five
Scientific notation
7.131885 × 10^6
Engineering notation
7.131885 × 10^6
Prime Factorization
5 × 3 × 149 × 3191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7131885
Product of the distinct prime numbers
The prime factorization of 7131885 is 5 × 3 × 149 × 3191.
Since it has a total of 4 prime factors.
3 , 10 , 23 , 86 , 56 , 230 , 5513 , 7893 , 97448 , 90268 , 815274 , 559294 , 4085409 , 3832266 , 39224549 , 74016959 , 770743585 , 775472881 , 1518639934 , 2083138561
n×2
14263770
n×3
21395655
n×4
28527540
n×5
35659425
n÷2
3565942.5
n÷3
2377295
n÷3
1782971.25
n÷5
1426377
n2
50863783653225
n3
3.6275465567968E+20
n4
2.5871244875221E+27
n5
1.8451074325691E+34
2 √n
2670.5589302616
3 √n
192.48701773359
4 √n
51.677450887806
5 √n
23.476906284271
1 , 3 , 5 , 15 , 149 , 447 , 745 , 2235 , 3191 , 9573 , 15955 , 47865 , 475459 , 1426377 , 2377295 , 7131885
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7131884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131885 can be divided by 16 positive divisors.
The sum of these divisors (counting 7131885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001101001011101101
3
Ternary
111102100002220
4
Quaternary
123031023231
5
Quinary
3311210020
6
Senary
412505553
8
Octal
33151355
10
Decimal
7131885
12
Duodecimal
247b2b9
16
Hexadecimal
6cd2ed
20
Vigesimal
24b9e5
36
Base36
48uzx
md5
b068eeb73eac7f88821e654a8cc8641f
sha1
ae28e956b9e67f5c990b92d2c5e1d619ee9d3194
sha256
e29efeb6cc6ff9309465b6266c9f7281fb504c0a6bd2d2e964dd4bbe54528372
sha512
3e5f149d2f78c72eefbd5b21a7f9342390940b273f81d0d974d3d062a4ed53d017baf8031a45a4a403f8d4026b15b3a066897670195b906fa2181b3228496b2e
ripemd-160
d3732d8ff625c8a55825d79821edc1f60b213c2c
Diameter
14263770
Circumference
44810955.044494
Area
1.5979328905875E+14
Volume
1.5195031484517E+21
Surface area
6.3917315623501E+14
Circumference
44810955.044494
Perimeter
28527540
Area
50863783653225
Diagonal
10086008.492285
Surface area
305182701919350
Volume
3.6275465567968E+20
Space diagonal
12352787.173738
Perimeter
21395655
Area
22024664388144
Altitude
6176393.5868692
Surface area
22024664388144
Volume
4.2751046156349E+19
Height
3362002.8307617