7261390 is an even 7-digits composite number following 7261389
and preceding 7261391 . In scientific notation, it is written as 7.261390 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 2904552 positive integers (up to 7261390) that are relatively prime to 7261390.
7261390 has 8 divisors, whose sum is 13070520
The reverse of 7261390 is 0931627
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
seven million two hundred sixty-one thousand three hundred ninety
Scientific notation
7.261390 × 10^6
Engineering notation
7.261390 × 10^6
Prime Factorization
2 × 5 × 726139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7261390
Product of the distinct prime numbers
The prime factorization of 7261390 is 2 × 5 × 726139.
Since it has a total of 3 prime factors.
10 , 1 , 34 , 14 , 232 , 696 , 7434 , 9566 , 56166 , 42242 , 853148 , 941926 , 6107029 , 9183048 , 73198281 , 68189425 , 138037780 , 724327003 , 8298872184 , 3152151289
n×2
14522780
n×3
21784170
n×4
29045560
n×5
36306950
n÷2
3630695
n÷3
2420463.3333333
n÷3
1815347.5
n÷5
1452278
n2
52727784732100
n3
3.8287700877582E+20
n4
2.7802192827547E+27
n5
2.0188256497602E+34
2 √n
2694.6966434091
3 √n
193.64513367845
4 √n
51.910467570703
5 √n
23.561555174422
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
-7261389
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 7261390 can be divided by 8 positive divisors.
The sum of these divisors (counting 7261390) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011101100110011001110
3
Ternary
111122220202101
4
Quaternary
123230303032
5
Quinary
3324331030
6
Senary
415345314
8
Octal
33546316
10
Decimal
7261390
12
Duodecimal
252223a
16
Hexadecimal
6eccce
20
Vigesimal
257d9a
36
Base36
4bmxa
md5
280bc36402bae74ceed313df14c4e65f
sha1
2299f785042acba53981e9e981eac212612b4571
sha256
94905507a0317083bbc6a94007c21052923aa4d5eea4d5d6d76601cd278d9f77
sha512
d099707eed721528360a365256d78eef84fa0dfe41e81e190d98c12c64641a8e289a243146a62f3c1ecea3a1f1878aa53627d4ad9a53b456482d0be9591166fa
ripemd-160
9291d8d6d60f578fb104d8e8b3038650d5198295
Diameter
14522780
Circumference
45624658.957701
Area
1.6564922115443E+14
Volume
1.6037914639981E+21
Surface area
6.6259688461772E+14
Circumference
45624658.957701
Perimeter
29045560
Area
52727784732100
Diagonal
10269156.21968
Surface area
316366708392600
Volume
3.8287700877582E+20
Space diagonal
12577096.413573
Perimeter
21784170
Area
22831800531638
Altitude
6288548.2067863
Surface area
22831800531638
Volume
4.5122488210968E+19
Height
3423052.0732268