7131961 is an odd 7-digits composite number following 7131960
and preceding 7131962 . In scientific notation, it is written as 7.131961 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 7095924 positive integers (up to 7131961) that are relatively prime to 7131961.
7131961 has 4 divisors, whose sum is 7168000
The reverse of 7131961 is 1691317
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
seven million one hundred thirty-one thousand nine hundred sixty-one
Scientific notation
7.131961 × 10^6
Engineering notation
7.131961 × 10^6
Prime Factorization
199 × 35839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7131961
Product of the distinct prime numbers
The prime factorization of 7131961 is 199 × 35839.
Since it has a total of 2 prime factors.
7 , 9 , 81 , 28 , 498 , 338 , 9764 , 188 , 83768 , 31213 , 925482 , 744215 , 6987932 , 3753831 , 220246 , 79038776 , 289822587 , 322799841 , 7237799503 , 70614580
n×2
14263922
n×3
21395883
n×4
28527844
n×5
35659805
n÷2
3565980.5
n÷3
2377320.3333333
n÷3
1782990.25
n÷5
1426392.2
n2
50864867705521
n3
3.6276625274594E+20
n4
2.5872347667002E+27
n5
1.845205745395E+34
2 √n
2670.5731594547
3 √n
192.48770146874
4 √n
51.677588560755
5 √n
23.476956319775
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
-7131960
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 7131961 can be divided by 4 positive divisors.
The sum of these divisors (counting 7131961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001101001100111001
3
Ternary
111102100012201
4
Quaternary
123031030321
5
Quinary
3311210321
6
Senary
412510201
8
Octal
33151471
10
Decimal
7131961
12
Duodecimal
247b361
16
Hexadecimal
6cd339
20
Vigesimal
24b9i1
36
Base36
48v21
md5
d8958026f19d2aa0bda487e84d9f7790
sha1
19e8a78d6a47fbfae7a66e88469b13f04568f75f
sha256
5aa34a2f39637418a6f4069a4716e49fa0cc3bdc3494e0417cdf54dc0a519462
sha512
8f5eda7f14a0a42ffde6e5f3d48112f294e23d09dc6218d561f0b2462b5842a460f878a41d3cc3153dfab7b8a98d6867c95cfb29b64a101ca059fac0cd09de76
ripemd-160
c46300e7055912889d933fbd9b40b13cdf286762
Diameter
14263922
Circumference
44811432.566578
Area
1.5979669470948E+14
Volume
1.5195517261292E+21
Surface area
6.3918677883793E+14
Circumference
44811432.566578
Perimeter
28527844
Area
50864867705521
Diagonal
10086115.972516
Surface area
305189206233126
Volume
3.6276625274594E+20
Space diagonal
12352918.8096
Perimeter
21395883
Area
22025133796558
Altitude
6176459.4047999
Surface area
22025133796558
Volume
4.2752412883714E+19
Height
3362038.6575053