16872561 is an odd 8-digits composite number following 16872560
and preceding 16872562 . In scientific notation, it is written as 1.6872561 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 11248368 positive integers (up to 16872561) that are relatively prime to 16872561.
16872561 has 6 divisors, whose sum is 24371490
The reverse of 16872561 is 16527861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixteen million eight hundred seventy-two thousand five hundred sixty-one
Scientific notation
1.6872561 × 10^7
Engineering notation
1.6872561 × 10^6
Prime Factorization
3 × 3 × 1874729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5624187
Product of the distinct prime numbers
The prime factorization of 16872561 is 3 × 3 × 1874729.
Since it has a total of 3 prime factors.
7 , 9 , 60 , 100 , 980 , 736 , 5297 , 1630 , 55670 , 74378 , 680150 , 285575 , 3297769 , 5384034 , 59225301 , 20328334 , 307219277 , 567008516 , 4338890161 , 7214241608
n×2
33745122
n×3
50617683
n×4
67490244
n×5
84362805
n÷2
8436280.5
n÷3
5624187
n÷3
4218140.25
n÷5
3374512.2
n2
284683314698721
n3
4.8033365929364E+21
n4
8.1044589667851E+28
n5
1.3674297828908E+36
2 √n
4107.6223049351
3 √n
256.48403397993
4 √n
64.090734938328
5 √n
27.889209289249
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16872560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16872561 can be divided by 6 positive divisors.
The sum of these divisors (counting 16872561) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000000010111010001110001
3
Ternary
1011202012210200
4
Quaternary
1000113101301
5
Quinary
13304410221
6
Senary
1401345413
8
Octal
100272161
10
Decimal
16872561
12
Duodecimal
5798269
16
Hexadecimal
1017471
20
Vigesimal
559181
36
Base36
a1my9
md5
79762c903b7281e77aee9a32f58a6b0e
sha1
bbd5b497b6a3b797fe7d62af0dbe9dfa70e96af6
sha256
af20702cb7ebd325d25349bef1114a6527d5ac68242b9618060cccc77215e695
sha512
a55fe8315aa01be915e3ac1390be8ded5e2c32985a5fbcc5439f410396f1c79d715688cc7392d9eeb31c28817b9197e50ed6c839b908b1a1a74a9f35cb307b72
ripemd-160
cd7f68d319eb8d6883c99d6647a10892c4067914
Diameter
33745122
Circumference
106013427.36969
Area
8.9435901005709E+14
Volume
2.0120169270784E+22
Surface area
3.5774360402284E+15
Circumference
106013427.36969
Perimeter
67490244
Area
284683314698721
Diagonal
23861404.598167
Surface area
1708099888192326
Volume
4.8033365929364E+21
Space diagonal
29224132.905805
Perimeter
50617683
Area
1.2327149128133E+14
Altitude
14612066.452903
Surface area
1.2327149128133E+14
Volume
5.660786461978E+20
Height
7953801.5327225