16869891 is an odd 8-digits composite number following 16869890
and preceding 16869892 . In scientific notation, it is written as 1.6869891 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 10342080 positive integers (up to 16869891) that are relatively prime to 16869891.
16869891 has 24 divisors, whose sum is 24438864
The reverse of 16869891 is 19896861
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixteen million eight hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
1.6869891 × 10^7
Engineering notation
1.6869891 × 10^6
Prime Factorization
3 × 37 × 19 × 19 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
887889
Product of the distinct prime numbers
The prime factorization of 16869891 is 3 × 37 × 19 × 19 × 421.
Since it has a total of 5 prime factors.
5 , 8 , 53 , 71 , 124 , 977 , 6712 , 3740 , 1741 , 1648 , 632156 , 760456 , 7845925 , 2595111 , 64381371 , 78987917 , 96300228 , 847501036 , 7241891282 , 988984774
n×2
33739782
n×3
50609673
n×4
67479564
n×5
84349455
n÷2
8434945.5
n÷3
5623297
n÷3
4217472.75
n÷5
3373978.2
n2
284593222351881
n3
4.801056640415E+21
n4
8.0993302208627E+28
n5
1.3663481799896E+36
2 √n
4107.2972865377
3 √n
256.47050415288
4 √n
64.08819927676
5 √n
27.888326567265
1 , 3 , 19 , 37 , 57 , 111 , 361 , 421 , 703 , 1083 , 1263 , 2109 , 7999 , 13357 , 15577 , 23997 , 40071 , 46731 , 151981 , 295963 , 455943 , 887889 , 5623297 , 16869891
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16869890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16869891 can be divided by 24 positive divisors.
The sum of these divisors (counting 16869891) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000000010110101000000011
3
Ternary
1011202002010210
4
Quaternary
1000112220003
5
Quinary
13304314031
6
Senary
1401325203
8
Octal
100265003
10
Decimal
16869891
12
Duodecimal
5796803
16
Hexadecimal
1016a03
20
Vigesimal
558eeb
36
Base36
a1kw3
md5
b5062ec68db144fbfd124466203e57c4
sha1
fc333e7bdd1b28c1bb8e3ec9584b21837391a810
sha256
9291995997e280bfad80ae1ea56bf1b1109367879e0d8b02f2395380447094cb
sha512
b2501ea3bfdff8422502f743035491689cfb3b96c45fb6f68da0a0b3aa4d9b25b168c7cf2823448fe05a216c2f03fb0c9eb0060dd0043753672d881e5a98e678
ripemd-160
d5c6792b09c447812382b665533e3c38e90898f2
Diameter
33739782
Circumference
105996651.26492
Area
8.9407597660212E+14
Volume
2.0110619027995E+22
Surface area
3.5763039064085E+15
Circumference
105996651.26492
Perimeter
67479564
Area
284593222351881
Diagonal
23857628.647956
Surface area
1707559334111286
Volume
4.801056640415E+21
Space diagonal
29219508.330149
Perimeter
50609673
Area
1.232324801508E+14
Altitude
14609754.165074
Surface area
1.232324801508E+14
Volume
5.6580995121636E+20
Height
7952542.8826519