7131942 is an even 7-digits composite number following 7131941
and preceding 7131943 . In scientific notation, it is written as 7.131942 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 2232576 positive integers (up to 7131942) that are relatively prime to 7131942.
7131942 has 16 divisors, whose sum is 11156880
The reverse of 7131942 is 2491317
Previous prime number is 27
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
seven million one hundred thirty-one thousand nine hundred forty-two
Scientific notation
7.131942 × 10^6
Engineering notation
7.131942 × 10^6
Prime Factorization
2 × 289 × 27 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7131942
Product of the distinct prime numbers
The prime factorization of 7131942 is 2 × 289 × 27 × 457.
Since it has a total of 4 prime factors.
8 , 7 , 25 , 9 , 360 , 773 , 7291 , 3814 , 68372 , 44892 , 838093 , 413918 , 3152078 , 6825677 , 10211195 , 64924198 , 699676222 , 991675238 , 4478104265 , 611428916
n×2
14263884
n×3
21395826
n×4
28527768
n×5
35659710
n÷2
3565971
n÷3
2377314
n÷3
1782985.5
n÷5
1426388.4
n2
50864596691364
n3
3.627633534562E+20
n4
2.5872071965751E+27
n5
1.8451811667956E+34
2 √n
2670.5696021636
3 √n
192.48753053541
4 √n
51.677554142621
5 √n
23.476943810939
1 , 2 , 27 , 54 , 289 , 457 , 578 , 914 , 7803 , 12339 , 15606 , 24678 , 132073 , 264146 , 3565971 , 7131942
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
-7131941
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 7131942 can be divided by 16 positive divisors.
The sum of these divisors (counting 7131942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001101001100100110
3
Ternary
111102100012000
4
Quaternary
123031030212
5
Quinary
3311210232
6
Senary
412510130
8
Octal
33151446
10
Decimal
7131942
12
Duodecimal
247b346
16
Hexadecimal
6cd326
20
Vigesimal
24b9h2
36
Base36
48v1i
md5
4195876155fd17ff20429c8e24a8e1d5
sha1
7a6a6c08350183e310cc29cb8483f6c57b04030a
sha256
1a15753a38087ea7edd11efb65cd62891bf9a8ae49c24d1c479e790a41d1bd61
sha512
925eb0f2eb52946441c4765864c3cea4efb59243c1047dfa291958ecfa31e98e8e212bcb4724c089a2f328f73bcfe5f87444fef0649c77c6714cfad808323a39
ripemd-160
46d4abc98ebd43f94578f46834ac23c206159c89
Diameter
14263884
Circumference
44811313.186057
Area
1.597958432934E+14
Volume
1.5195395816128E+21
Surface area
6.3918337317359E+14
Circumference
44811313.186057
Perimeter
28527768
Area
50864596691364
Diagonal
10086089.102458
Surface area
305187580148184
Volume
3.627633534562E+20
Space diagonal
12352885.900634
Perimeter
21395826
Area
22025016443986
Altitude
6176442.9503172
Surface area
22025016443986
Volume
4.2752071199142E+19
Height
3362029.7008194