7081661 is an odd 7-digits composite number following 7081660
and preceding 7081662 . In scientific notation, it is written as 7.081661 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 6708924 positive integers (up to 7081661) that are relatively prime to 7081661.
7081661 has 4 divisors, whose sum is 7454400
The reverse of 7081661 is 1661807
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
seven million eighty-one thousand six hundred sixty-one
Scientific notation
7.081661 × 10^6
Engineering notation
7.081661 × 10^6
Prime Factorization
19 × 372719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7081661
Product of the distinct prime numbers
The prime factorization of 7081661 is 19 × 372719.
Since it has a total of 2 prime factors.
2 , 8 , 40 , 26 , 246 , 174 , 1746 , 4578 , 41862 , 75570 , 216721 , 696213 , 8133515 , 6651397 , 86024290 , 75598438 , 329560377 , 77170330 , 7523538356 , 2817916443
n×2
14163322
n×3
21244983
n×4
28326644
n×5
35408305
n÷2
3540830.5
n÷3
2360553.6666667
n÷3
1770415.25
n÷5
1416332.2
n2
50149922518921
n3
3.5514475045526E+20
n4
2.5150147286538E+27
n5
1.7810481718333E+34
2 √n
2661.139041839
3 √n
192.03411033145
4 √n
51.586229188021
5 √n
23.443747038745
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
-7081660
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 7081661 can be divided by 4 positive divisors.
The sum of these divisors (counting 7081661) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011000000111010111101
3
Ternary
111022210012202
4
Quaternary
123000322331
5
Quinary
3303103121
6
Senary
411441245
8
Octal
33007275
10
Decimal
7081661
12
Duodecimal
2456225
16
Hexadecimal
6c0ebd
20
Vigesimal
245431
36
Base36
47s8t
md5
f95314873a3b70efba4076044c7b3a05
sha1
a3c5aa08f0bde2fbee958b1b602550e91d59ac3a
sha256
fb51e90c46fc5b7dc80ce4cce61c085cd9acc10c5d3c269a17fcf215a4489fc0
sha512
0c9abe422a9187d01a778dc035a057580cd8e823a2dbd92d3e3c43394ac620edd005e99f863705dbe5253853a9ad2e3a4bbd3893f431c748812c885f355c7534
ripemd-160
4d63d6fb7252e3d3bdc306b93e7520ee2f4fcac2
Diameter
14163322
Circumference
44495388.345627
Area
1.5755062816354E+14
Volume
1.4876268519883E+21
Surface area
6.3020251265416E+14
Circumference
44495388.345627
Perimeter
28326644
Area
50149922518921
Diagonal
10014981.030329
Surface area
300899535113526
Volume
3.5514475045526E+20
Space diagonal
12265796.653979
Perimeter
21244983
Area
21715553449603
Altitude
6132898.3269895
Surface area
21715553449603
Volume
4.1854210224954E+19
Height
3338327.0101095