7132981 is an odd 7-digits composite number following 7132980
and preceding 7132982 . In scientific notation, it is written as 7.132981 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 7087392 positive integers (up to 7132981) that are relatively prime to 7132981.
7132981 has 4 divisors, whose sum is 7178572
The reverse of 7132981 is 1892317
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million one hundred thirty-two thousand nine hundred eighty-one
Scientific notation
7.132981 × 10^6
Engineering notation
7.132981 × 10^6
Prime Factorization
157 × 45433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7132981
Product of the distinct prime numbers
The prime factorization of 7132981 is 157 × 45433.
Since it has a total of 2 prime factors.
3 , 1 , 52 , 41 , 590 , 295 , 3130 , 6615 , 57640 , 84016 , 531414 , 637856 , 398573 , 8701133 , 84907997 , 21335232 , 11560453 , 721548609 , 9655323264 , 173461981
n×2
14265962
n×3
21398943
n×4
28531924
n×5
35664905
n÷2
3566490.5
n÷3
2377660.3333333
n÷3
1783245.25
n÷5
1426596.2
n2
50879417946361
n3
3.6292192150245E+20
n4
2.5887151705605E+27
n5
1.846525612602E+34
2 √n
2670.7641228682
3 √n
192.49687744415
4 √n
51.679436170185
5 √n
23.477627807621
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
-7132980
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 7132981 can be divided by 4 positive divisors.
The sum of these divisors (counting 7132981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001101011100110101
3
Ternary
111102101121111
4
Quaternary
123031130311
5
Quinary
3311223411
6
Senary
412515021
8
Octal
33153465
10
Decimal
7132981
12
Duodecimal
247ba71
16
Hexadecimal
6cd735
20
Vigesimal
24bc91
36
Base36
48vud
md5
7e304bb4b72514a45c09824526c11ad4
sha1
bad9ed00f5136f6999d400902816227490ab3cfc
sha256
7debae45e8a05b66a2f301dc67418d6f5ebb7d8dc7f4f4e9f0612fd48244d7c2
sha512
a642ab9d946a40f35c85e0725927ffcb467d105d1a630ff20baad408f19dc56fadbf5e0d425e3765aed768fe319c455c6397d7667032a5befb99fd390345ce8f
ripemd-160
52814d94d4e97dfa7a93b72a6b1d97355711bf1d
Diameter
14265962
Circumference
44817841.415591
Area
1.5984240563921E+14
Volume
1.5202037898917E+21
Surface area
6.3936962255685E+14
Circumference
44817841.415591
Perimeter
28531924
Area
50879417946361
Diagonal
10087558.47035
Surface area
305276507678166
Volume
3.6292192150245E+20
Space diagonal
12354685.501423
Perimeter
21398943
Area
22031434235657
Altitude
6177342.7507117
Surface area
22031434235657
Volume
4.2770758622606E+19
Height
3362519.4901165