16867221 is an odd 8-digits composite number following 16867220
and preceding 16867222 . In scientific notation, it is written as 1.6867221 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 9638328 positive integers (up to 16867221) that are relatively prime to 16867221.
16867221 has 12 divisors, whose sum is 26161632
The reverse of 16867221 is 12276861
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixteen million eight hundred sixty-seven thousand two hundred twenty-one
Scientific notation
1.6867221 × 10^7
Engineering notation
1.6867221 × 10^6
Prime Factorization
3 × 7 × 7 × 114743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2409603
Product of the distinct prime numbers
The prime factorization of 16867221 is 3 × 7 × 7 × 114743.
Since it has a total of 4 prime factors.
10 , 5 , 18 , 9 , 855 , 193 , 7558 , 668 , 23430 , 11489 , 33173 , 261562 , 3467813 , 9373195 , 20855350 , 42243485 , 361783280 , 595354458 , 771484633 , 1506812471
n×2
33734442
n×3
50601663
n×4
67468884
n×5
84336105
n÷2
8433610.5
n÷3
5622407
n÷3
4216805.25
n÷5
3373444.2
n2
284503144262841
n3
4.7987774094762E+21
n4
8.0942039095443E+28
n5
1.3652672616135E+36
2 √n
4106.972242419
3 √n
256.45697289818
4 √n
64.085663314184
5 √n
27.887443733506
1 , 3 , 7 , 21 , 49 , 147 , 114743 , 344229 , 803201 , 2409603 , 5622407 , 16867221
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16867220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16867221 can be divided by 12 positive divisors.
The sum of these divisors (counting 16867221) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000000010101111110010101
3
Ternary
1011201221110220
4
Quaternary
1000111332111
5
Quinary
13304222341
6
Senary
1401304553
8
Octal
100257625
10
Decimal
16867221
12
Duodecimal
5795159
16
Hexadecimal
1015f95
20
Vigesimal
558811
36
Base36
a1itx
md5
0b69faddaf255711a970ffa8a3dc4210
sha1
1faa94c15d5dcf415a4dcdba733bf0d31599d114
sha256
e8bda51cd1a9ad77cb1ffb42cde831bb398c5f64130615fc9c9f17e88ad9d358
sha512
8a0239fe53c0879d1a60585868e2438d3a90d17da18fdd3a704349d19129029476fd2b43b556ee0f707d41a29a673d5f7d32026fb560307346e3765198f392bc
ripemd-160
8e4615bdad7c3b7aa1e35a899b533a95c2f42f82
Diameter
33734442
Circumference
105979875.16015
Area
8.9379298793934E+14
Volume
2.0101071807764E+22
Surface area
3.5751719517574E+15
Circumference
105979875.16015
Perimeter
67468884
Area
284503144262841
Diagonal
23853852.697744
Surface area
1707018865577046
Volume
4.7987774094762E+21
Space diagonal
29214883.754493
Perimeter
50601663
Area
1.2319347519408E+14
Altitude
14607441.877246
Surface area
1.2319347519408E+14
Volume
5.6554134127424E+20
Height
7951284.2325814