16628081 is an odd 8-digits composite number following 16628080
and preceding 16628082 . In scientific notation, it is written as 1.6628081 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16614000 positive integers (up to 16628081) that are relatively prime to 16628081.
16628081 has 4 divisors, whose sum is 16642164
The reverse of 16628081 is 18082661
Previous prime number is 1301
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixteen million six hundred twenty-eight thousand eighty-one
Scientific notation
1.6628081 × 10^7
Engineering notation
1.6628081 × 10^6
Prime Factorization
1301 × 12781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16628081
Product of the distinct prime numbers
The prime factorization of 16628081 is 1301 × 12781.
Since it has a total of 2 prime factors.
3 , 3 , 89 , 99 , 39 , 792 , 3257 , 5415 , 11758 , 55629 , 64237 , 263932 , 2917640 , 1883773 , 54084589 , 4098738 , 464743913 , 602100876 , 8715550969 , 4553580898
n×2
33256162
n×3
49884243
n×4
66512324
n×5
83140405
n÷2
8314040.5
n÷3
5542693.6666667
n÷3
4157020.25
n÷5
3325616.2
n2
276493077742561
n3
4.5975492926426E+21
n4
7.6448422039554E+28
n5
1.2711905539959E+36
2 √n
4077.7544065331
3 √n
255.23920141006
4 √n
63.857297206608
5 √n
27.807914936733
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
-16628080
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 16628081 can be divided by 4 positive divisors.
The sum of these divisors (counting 16628081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111011011100101110001
3
Ternary
1011021210102212
4
Quaternary
333123211301
5
Quinary
13224044311
6
Senary
1352221505
8
Octal
77334561
10
Decimal
16628081
12
Duodecimal
569a895
16
Hexadecimal
fdb971
20
Vigesimal
53ia41
36
Base36
9web5
md5
157799ebe760275eb19b4bb938987d80
sha1
edec6922db932b155d7bc8678244e26f9df54a0e
sha256
dba38275da201a82b19e3c154b0e6f5ffb6d091f1a7a64d6c19f1d776361f1fc
sha512
d9c2d7d0326d8ba3d7fb943686ad8e0f15570a316f24c09bd885558c3b97620f6679c7d624e837eb9456e79ead6475555d915a195466ac560ed568cbd6b2d2cc
ripemd-160
d167e84e249a227d0cc35f51c81ee523a0ef39ee
Diameter
33256162
Circumference
104477314.22579
Area
8.6862862180446E+14
Volume
1.9258169443044E+22
Surface area
3.4745144872178E+15
Circumference
104477314.22579
Perimeter
66512324
Area
276493077742561
Diagonal
23515657.666438
Surface area
1658958466455366
Volume
4.5975492926426E+21
Space diagonal
28800681.124371
Perimeter
49884243
Area
1.197250146478E+14
Altitude
14400340.562185
Surface area
1.197250146478E+14
Volume
5.4182638027783E+20
Height
7838552.5554795