16661531 is an odd 8-digits prime number following 16661530
and preceding 16661532 . In scientific notation, it is written as 1.6661531 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 16661530 positive integers (up to 16661531) that are relatively prime to 16661531.
16661531 has 2 divisors, whose sum is 16661532
The reverse of 16661531 is 13516661
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million six hundred sixty-one thousand five hundred thirty-one
Scientific notation
1.6661531 × 10^7
Engineering notation
1.6661531 × 10^6
Prime Factorization
16661531
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
16661531
Product of the distinct prime numbers
The prime factorization of 16661531 is 16661531.
Since it has a total of 1 prime factors.
7 , 9 , 79 , 61 , 151 , 115 , 6864 , 5644 , 90047 , 55722 , 862642 , 383926 , 1607282 , 5784220 , 43726396 , 46000806 , 418258851 , 789946241 , 6596259101 , 794571901
n×2
33323062
n×3
49984593
n×4
66646124
n×5
83307655
n÷2
8330765.5
n÷3
5553843.6666667
n÷3
4165382.75
n÷5
3332306.2
n2
277606615263961
n3
4.6253512260256E+21
n4
7.7065432838313E+28
n5
1.284028098264E+36
2 √n
4081.8538680359
3 √n
255.41023803714
4 √n
63.889387757561
5 √n
27.819093943856
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
16661532
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8330766
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4081.8539905293
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999879963
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16661531 can be divided by 2 positive divisors.
The sum of these divisors (counting 16661531) is 16661532, the average is 8330766.
Base
System
Value
2
Binary
111111100011110000011011
3
Ternary
1011100111022202
4
Quaternary
333203300123
5
Quinary
13231132111
6
Senary
1353040415
8
Octal
77436033
10
Decimal
16661531
12
Duodecimal
56b610b
16
Hexadecimal
fe3c1b
20
Vigesimal
542dgb
36
Base36
9x44b
md5
a60642d438397ac0f3c63913bb0d0966
sha1
d509b95eef19655ba44fb0784ae84cae13383b6b
sha256
31752b28b148d1a9b3bc43afe0140cc919136eab3710a83823d43810ce20fcfc
sha512
16e3befc1ad1350e892ab3a587fbf7f23dcc8d10279029a7f791b23c8fb6eddf46a1da6299992e10e5ff1850d11f415cde145ed21c8be68104a409365213a9c3
ripemd-160
b1b76d3e57fb9d4bcba7cbce86c2f74c86fab4a5
Diameter
33323062
Circumference
104687486.77432
Area
8.7212690310119E+14
Volume
1.9374625909273E+22
Surface area
3.4885076124048E+15
Circumference
104687486.77432
Perimeter
66646124
Area
277606615263961
Diagonal
23562963.1101
Surface area
1665639691583766
Volume
4.6253512260256E+21
Space diagonal
28858618.223884
Perimeter
49984593
Area
1.202071905386E+14
Altitude
14429309.111942
Surface area
1.202071905386E+14
Volume
5.451028695487E+20
Height
7854321.0366999