16672221 is an odd 8-digits composite number following 16672220
and preceding 16672222 . In scientific notation, it is written as 1.6672221 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 11114808 positive integers (up to 16672221) that are relatively prime to 16672221.
16672221 has 4 divisors, whose sum is 18524700
The reverse of 16672221 is 12227661
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixteen million six hundred seventy-two thousand two hundred twenty-one
Scientific notation
1.6672221 × 10^7
Engineering notation
1.6672221 × 10^6
Prime Factorization
9 × 1852469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16672221
Product of the distinct prime numbers
The prime factorization of 16672221 is 9 × 1852469.
Since it has a total of 2 prime factors.
10 , 1 , 91 , 67 , 182 , 903 , 1073 , 9377 , 44056 , 18812 , 423679 , 696296 , 2916851 , 3797263 , 22337145 , 51552160 , 674248528 , 657076531 , 9163029414 , 4803565839
n×2
33344442
n×3
50016663
n×4
66688884
n×5
83361105
n÷2
8336110.5
n÷3
5557407
n÷3
4168055.25
n÷5
3334444.2
n2
277962953072841
n3
4.634259783443E+21
n4
7.7263403280974E+28
n5
1.2881525347125E+36
2 √n
4083.1631120983
3 √n
255.46484989978
4 √n
63.899633113957
5 √n
27.822662761424
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
-16672220
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 16672221 can be divided by 4 positive divisors.
The sum of these divisors (counting 16672221) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111100110010111011101
3
Ternary
1011101000222200
4
Quaternary
333212113131
5
Quinary
13232002341
6
Senary
1353202113
8
Octal
77462735
10
Decimal
16672221
12
Duodecimal
5700339
16
Hexadecimal
fe65dd
20
Vigesimal
5440b1
36
Base36
9xcd9
md5
4eff43b4e07ea87786e3c6aba1ea8d25
sha1
7d9b919eea91e3cf9e11e681ea54bc9feee8ecf0
sha256
25bb794818e3106f6346893057bbb859092fd5e80edfab420fe73a83ce1ce215
sha512
88bf9c9f1a3b58a732414b1b99bc89c162c48504eb7b809a7d8faf61cb3562fc61e8d749d019e61999692a9f0c262bb432df26b52d4ff1933f84fded12e8732e
ripemd-160
d783711126c34f3d243c558efa68640c1ad08b4a
Diameter
33344442
Circumference
104754654.02525
Area
8.7324637134376E+14
Volume
1.9411941987322E+22
Surface area
3.492985485375E+15
Circumference
104754654.02525
Perimeter
66688884
Area
277962953072841
Diagonal
23578081.053082
Surface area
1667777718437046
Volume
4.634259783443E+21
Space diagonal
28877133.847017
Perimeter
50016663
Area
1.2036148933601E+14
Altitude
14438566.923508
Surface area
1.2036148933601E+14
Volume
5.4615275310878E+20
Height
7859360.3510272