16656481 is an odd 8-digits composite number following 16656480
and preceding 16656482 . In scientific notation, it is written as 1.6656481 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 15577920 positive integers (up to 16656481) that are relatively prime to 16656481.
16656481 has 8 divisors, whose sum is 17747424
The reverse of 16656481 is 18465661
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million six hundred fifty-six thousand four hundred eighty-one
Scientific notation
1.6656481 × 10^7
Engineering notation
1.6656481 × 10^6
Prime Factorization
17 × 163 × 6011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16656481
Product of the distinct prime numbers
The prime factorization of 16656481 is 17 × 163 × 6011.
Since it has a total of 3 prime factors.
6 , 4 , 12 , 19 , 750 , 178 , 550 , 5904 , 57890 , 38359 , 664589 , 883476 , 1563368 , 6627924 , 5379460 , 24226520 , 945192498 , 992601614 , 186617272 , 2313946830
n×2
33312962
n×3
49969443
n×4
66625924
n×5
83282405
n÷2
8328240.5
n÷3
5552160.3333333
n÷3
4164120.25
n÷5
3331296.2
n2
277438359303361
n3
4.6211467604076E+21
n4
7.6972043212941E+28
n5
1.2820833753075E+36
2 √n
4081.2352296823
3 √n
255.38443104425
4 √n
63.884546094359
5 √n
27.817407382642
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
-16656480
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 16656481 can be divided by 8 positive divisors.
The sum of these divisors (counting 16656481) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111100010100001100001
3
Ternary
1011100020101201
4
Quaternary
333202201201
5
Quinary
13231001411
6
Senary
1353001201
8
Octal
77424141
10
Decimal
16656481
12
Duodecimal
56b3201
16
Hexadecimal
fe2861
20
Vigesimal
542141
36
Base36
9x081
md5
5d136c7c33fdb989f0f7038352f0025c
sha1
ff1cad740b703714491e484f099c662a36119407
sha256
f4d6252ea4175d9ea25376071ec913cc9f09524adc9566a0ec981507bdc201dd
sha512
1fcdb7e480ea4fc7de221f2a71c54befd78191d9d8978d0c5531db0876740578f56531e6f1e062dd59d32920184e1d26068b761b1db9ff18e3ca096570398986
ripemd-160
534b71ea74347666e3a491607429f43e62e51212
Diameter
33312962
Circumference
104655756.68852
Area
8.7159831141144E+14
Volume
1.9357014284876E+22
Surface area
3.4863932456458E+15
Circumference
104655756.68852
Perimeter
66625924
Area
277438359303361
Diagonal
23555821.33161
Surface area
1664630155820166
Volume
4.6211467604076E+21
Space diagonal
28849871.367306
Perimeter
49969443
Area
1.2013433357049E+14
Altitude
14424935.683653
Surface area
1.2013433357049E+14
Volume
5.4460736852374E+20
Height
7851940.4438699