16188891 is an odd 8-digits composite number following 16188890
and preceding 16188892 . In scientific notation, it is written as 1.6188891 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 10529280 positive integers (up to 16188891) that are relatively prime to 16188891.
16188891 has 8 divisors, whose sum is 22111824
The reverse of 16188891 is 19888161
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million one hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
1.6188891 × 10^7
Engineering notation
1.6188891 × 10^6
Prime Factorization
3 × 41 × 131617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16188891
Product of the distinct prime numbers
The prime factorization of 16188891 is 3 × 41 × 131617.
Since it has a total of 3 prime factors.
7 , 4 , 79 , 47 , 454 , 30 , 457 , 9127 , 66093 , 26161 , 202894 , 259641 , 5875918 , 5574904 , 64586718 , 48204486 , 938453646 , 94199494 , 8401410310 , 8609511277
n×2
32377782
n×3
48566673
n×4
64755564
n×5
80944455
n÷2
8094445.5
n÷3
5396297
n÷3
4047222.75
n÷5
3237778.2
n2
262080191809881
n3
4.2427876584693E+21
n4
6.8686026939104E+28
n5
1.1119506033402E+36
2 √n
4023.5420962132
3 √n
252.97194875088
4 √n
63.431396770158
5 √n
27.65944234158
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16188890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16188891 can be divided by 8 positive divisors.
The sum of these divisors (counting 16188891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110000010111011011
3
Ternary
1010110110222120
4
Quaternary
331300113123
5
Quinary
13121021031
6
Senary
1334552323
8
Octal
75602733
10
Decimal
16188891
12
Duodecimal
55086a3
16
Hexadecimal
f705db
20
Vigesimal
513c4b
36
Base36
9mzff
md5
09a4e4b3ddeadb154e889dda1fd14bdd
sha1
98803223ae25e357111259d0dcead60130a62caa
sha256
2876e8c5fbe5c9dc5ff8cfc6c076eb7737dcfcabc0c798a7f8d93ffb30dad23e
sha512
0a9f361847540df21414d7dac960f55b6e15319bf32782774f6e019a184fbe21b63799f080821641c218db27affd710946c4cad55564d32a64f0db6960b559a5
ripemd-160
4ac0955646591f53f6cd1601afd6dc3b70c8dec3
Diameter
32377782
Circumference
101717802.07073
Area
8.2334920524133E+14
Volume
1.7772147384785E+22
Surface area
3.2933968209653E+15
Circumference
101717802.07073
Perimeter
64755564
Area
262080191809881
Diagonal
22894549.21198
Surface area
1572481150859286
Volume
4.2427876584693E+21
Space diagonal
28039981.730195
Perimeter
48566673
Area
1.1348405196803E+14
Altitude
14019990.865097
Surface area
1.1348405196803E+14
Volume
5.000173207397E+20
Height
7631516.4039932