7131481 is an odd 7-digits composite number following 7131480
and preceding 7131482 . In scientific notation, it is written as 7.131481 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 6043488 positive integers (up to 7131481) that are relatively prime to 7131481.
7131481 has 8 divisors, whose sum is 8242560
The reverse of 7131481 is 1841317
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
seven million one hundred thirty-one thousand four hundred eighty-one
Scientific notation
7.131481 × 10^6
Engineering notation
7.131481 × 10^6
Prime Factorization
7 × 89 × 11447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131481
Product of the distinct prime numbers
The prime factorization of 7131481 is 7 × 89 × 11447.
Since it has a total of 3 prime factors.
6 , 3 , 91 , 38 , 879 , 455 , 2893 , 1225 , 78817 , 34519 , 777183 , 986078 , 5088156 , 3981426 , 96925914 , 62160671 , 17909806 , 208955393 , 7101753692 , 5339406776
n×2
14262962
n×3
21394443
n×4
28525924
n×5
35657405
n÷2
3565740.5
n÷3
2377160.3333333
n÷3
1782870.25
n÷5
1426296.2
n2
50858021253361
n3
3.6269301226594E+20
n4
2.5865383258073E+27
n5
1.8445848926267E+34
2 √n
2670.4832895939
3 √n
192.48338305993
4 √n
51.676719028919
5 √n
23.47664029891
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
-7131480
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 7131481 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131481) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001101000101011001
3
Ternary
111102022112221
4
Quaternary
123031011121
5
Quinary
3311201411
6
Senary
412504041
8
Octal
33150531
10
Decimal
7131481
12
Duodecimal
247b021
16
Hexadecimal
6cd159
20
Vigesimal
24b8e1
36
Base36
48uop
md5
1e75966eb07ab781af5f593f68c9ec10
sha1
b339c34375314c2d915961c9ca0878ac9c09f11a
sha256
a85efa2a87a9fa052f4ab5801ea4aaeee87c2bada422590008e0cb9ea5fea478
sha512
38e0dd669be997e49b5edd296c1cd3cd4ed29b0a1ddc29c4170a16e5b9136bbe285deeb2e0b09f868dd6d525df976590157ac7baa40763050b0b1e388a5a9598
ripemd-160
e20fec9cc059c3bff52070557417a4f117580cc2
Diameter
14262962
Circumference
44808416.63763
Area
1.5977518594567E+14
Volume
1.519244937124E+21
Surface area
6.3910074378269E+14
Circumference
44808416.63763
Perimeter
28525924
Area
50858021253361
Diagonal
10085437.150006
Surface area
305148127520166
Volume
3.6269301226594E+20
Space diagonal
12352087.425212
Perimeter
21394443
Area
22022169195810
Altitude
6176043.7126061
Surface area
22022169195810
Volume
4.274378141037E+19
Height
3361812.3833353