7261985 is an odd 7-digits composite number following 7261984
and preceding 7261986 . In scientific notation, it is written as 7.261985 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 5764720 positive integers (up to 7261985) that are relatively prime to 7261985.
7261985 has 8 divisors, whose sum is 8781696
The reverse of 7261985 is 5891627
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million two hundred sixty-one thousand nine hundred eighty-five
Scientific notation
7.261985 × 10^6
Engineering notation
7.261985 × 10^6
Prime Factorization
5 × 131 × 11087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7261985
Product of the distinct prime numbers
The prime factorization of 7261985 is 5 × 131 × 11087.
Since it has a total of 3 prime factors.
9 , 1 , 52 , 42 , 415 , 626 , 1181 , 1789 , 82278 , 93573 , 274736 , 161915 , 7201420 , 5271392 , 31730837 , 31247146 , 821083800 , 845703528 , 1201158732 , 9995650917
n×2
14523970
n×3
21785955
n×4
29047940
n×5
36309925
n÷2
3630992.5
n÷3
2420661.6666667
n÷3
1815496.25
n÷5
1452397
n2
52736426140225
n3
3.8297113558392E+20
n4
2.7811306420434E+27
n5
2.019652900556E+34
2 √n
2694.8070431851
3 √n
193.65042264322
4 √n
51.911530927002
5 √n
23.561941289639
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
-7261984
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 7261985 can be divided by 8 positive divisors.
The sum of these divisors (counting 7261985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011101100111100100001
3
Ternary
111122221120102
4
Quaternary
123230330201
5
Quinary
3324340420
6
Senary
415352145
8
Octal
33547441
10
Decimal
7261985
12
Duodecimal
2522655
16
Hexadecimal
6ecf21
20
Vigesimal
257ej5
36
Base36
4bndt
md5
2589d5428d2352cc59a7a5cb0f798f33
sha1
1bc30dbec886ecec4e3bbb74d7e22066c0ca4ae9
sha256
be1870c59ee7851441cbc6eea723e92f6225d2d14b880717cc09da08cfc91cb9
sha512
925bb20cb0a14b0c842a33dc43d53a1330819f7eddc26d1ae2cab5385ded37ef347a471c6fc7f15787838e3dd842449eb473991ae1fec7b4fb87304b23ed6ba2
ripemd-160
f0b435ae8aac4306599f441daabf7ca1944e4417
Diameter
14523970
Circumference
45628397.452959
Area
1.6567636893871E+14
Volume
1.6041857414499E+21
Surface area
6.6270547575485E+14
Circumference
45628397.452959
Perimeter
29047940
Area
52736426140225
Diagonal
10269997.67675
Surface area
316418556841350
Volume
3.8297113558392E+20
Space diagonal
12578126.983803
Perimeter
21785955
Area
22835542371118
Altitude
6289063.4919015
Surface area
22835542371118
Volume
4.5133581161684E+19
Height
3423332.5589167