16213891 is an odd 8-digits composite number following 16213890
and preceding 16213892 . In scientific notation, it is written as 1.6213891 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16203384 positive integers (up to 16213891) that are relatively prime to 16213891.
16213891 has 4 divisors, whose sum is 16224400
The reverse of 16213891 is 19831261
Previous prime number is 8629
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million two hundred thirteen thousand eight hundred ninety-one
Scientific notation
1.6213891 × 10^7
Engineering notation
1.6213891 × 10^6
Prime Factorization
8629 × 1879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16213891
Product of the distinct prime numbers
The prime factorization of 16213891 is 8629 × 1879.
Since it has a total of 2 prime factors.
1 , 7 , 86 , 35 , 343 , 168 , 837 , 2860 , 56273 , 56823 , 85140 , 918053 , 1690434 , 5861936 , 32778979 , 43940761 , 338522349 , 201147238 , 6723196400 , 7463087922
n×2
32427782
n×3
48641673
n×4
64855564
n×5
81069455
n÷2
8106945.5
n÷3
5404630.3333333
n÷3
4053472.75
n÷5
3242778.2
n2
262890261359881
n3
4.2624740426506E+21
n4
6.9111289517867E+28
n5
1.1205629151121E+36
2 √n
4026.6476130896
3 √n
253.10210067701
4 √n
63.455871383896
5 √n
27.667979792573
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
-16213890
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 16213891 can be divided by 4 positive divisors.
The sum of these divisors (counting 16213891) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110011110000011
3
Ternary
1010111202021111
4
Quaternary
331312132003
5
Quinary
13122321031
6
Senary
1335304151
8
Octal
75663603
10
Decimal
16213891
12
Duodecimal
551b057
16
Hexadecimal
f76783
20
Vigesimal
516eeb
36
Base36
9nipv
md5
54776d6154e0c1489271ae4cfc52dfe1
sha1
c65885c57b3de770fb7f8cba49b7ebc819cd5e8d
sha256
984f97f3810bacbae63ffb48e9a825d15c436f607fac95f3c0d587d5119db832
sha512
9c90f495df712b3798c648bec5c9ef109546b5eba19a1554ac7b03ce742145aaab90b022338433f21f3a922cf6520e6bf59faf679137334791cdb0771869efdb
ripemd-160
7e275678ee58031b3dc0f86ecac35eb447ce27be
Diameter
32427782
Circumference
101874881.70341
Area
8.258941137885E+14
Volume
1.7854609518011E+22
Surface area
3.303576455154E+15
Circumference
101874881.70341
Perimeter
64855564
Area
262890261359881
Diagonal
22929904.551039
Surface area
1577341568159286
Volume
4.2624740426506E+21
Space diagonal
28083283.000384
Perimeter
48641673
Area
1.1383482237259E+14
Altitude
14041641.500192
Surface area
1.1383482237259E+14
Volume
5.0233738336498E+20
Height
7643301.517013