7131661 is an odd 7-digits prime number following 7131660
and preceding 7131662 . In scientific notation, it is written as 7.131661 × 10^6.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 7131660 positive integers (up to 7131661) that are relatively prime to 7131661.
7131661 has 2 divisors, whose sum is 7131662
The reverse of 7131661 is 1661317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
seven million one hundred thirty-one thousand six hundred sixty-one
Scientific notation
7.131661 × 10^6
Engineering notation
7.131661 × 10^6
Prime Factorization
7131661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
7131661
Product of the distinct prime numbers
The prime factorization of 7131661 is 7131661.
Since it has a total of 1 prime factors.
5 , 8 , 6 , 28 , 654 , 591 , 8487 , 520 , 76846 , 67470 , 671247 , 216432 , 9549380 , 3122778 , 34018900 , 14963202 , 378083032 , 403779126 , 9950171149 , 304225665
n×2
14263322
n×3
21394983
n×4
28526644
n×5
35658305
n÷2
3565830.5
n÷3
2377220.3333333
n÷3
1782915.25
n÷5
1426332.2
n2
50860588618921
n3
3.627204762906E+20
n4
2.5867994746631E+27
n5
1.8448176928275E+34
2 √n
2670.5169911461
3 √n
192.48500248594
4 √n
51.677045108501
5 √n
23.476758808728
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
7131662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3565831
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2670.5171783758
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997195605
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131661 can be divided by 2 positive divisors.
The sum of these divisors (counting 7131661) is 7131662, the average is 3565831.
Base
System
Value
2
Binary
11011001101001000001101
3
Ternary
111102022210121
4
Quaternary
123031020031
5
Quinary
3311203121
6
Senary
412504541
8
Octal
33151015
10
Decimal
7131661
12
Duodecimal
247b151
16
Hexadecimal
6cd20d
20
Vigesimal
24b931
36
Base36
48utp
md5
950c3e66618448fdc03f83543652dad4
sha1
b070d8c40923d012c5922a9dcf5f3ced1bc0640d
sha256
ab5e7e2743a08b50dc11c978753af9a63d35bf368569f2b43a27abf92e6a3f71
sha512
e1eceaa79d8b7490fa12f493b33ce8609879976c071d867069b589552b448368a1db03b9cc706c1e1c6f275dbe10a379e284c46d1d16d07795decbc3fca65f0d
ripemd-160
e8aec459f8327c9b710707c35d921bb7390e871c
Diameter
14263322
Circumference
44809547.610986
Area
1.5978325156245E+14
Volume
1.5193599781615E+21
Surface area
6.3913300624982E+14
Circumference
44809547.610986
Perimeter
28526644
Area
50860588618921
Diagonal
10085691.708447
Surface area
305163531713526
Volume
3.627204762906E+20
Space diagonal
12352399.194357
Perimeter
21394983
Area
22023280897708
Altitude
6176199.5971787
Surface area
22023280897708
Volume
4.2747018076717E+19
Height
3361897.2361491