16156989 is an odd 8-digits composite number following 16156988
and preceding 16156990 . In scientific notation, it is written as 1.6156989 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 10699776 positive integers (up to 16156989) that are relatively prime to 16156989.
16156989 has 16 divisors, whose sum is 22489152
The reverse of 16156989 is 98965161
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million one hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
1.6156989 × 10^7
Engineering notation
1.6156989 × 10^6
Prime Factorization
27 × 3 × 173 × 1153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16156989
Product of the distinct prime numbers
The prime factorization of 16156989 is 27 × 3 × 173 × 1153.
Since it has a total of 4 prime factors.
6 , 9 , 90 , 11 , 944 , 303 , 1997 , 8062 , 38722 , 54069 , 900215 , 724739 , 2005739 , 9717589 , 1062445 , 7504933 , 631423726 , 581599353 , 361658316 , 7559909416
n×2
32313978
n×3
48470967
n×4
64627956
n×5
80784945
n÷2
8078494.5
n÷3
5385663
n÷3
4039247.25
n÷5
3231397.8
n2
261048293546121
n3
4.2177544072934E+21
n4
6.8146211563342E+28
n5
1.1010375906206E+36
2 √n
4019.5757238793
3 √n
252.80566974579
4 √n
63.400124005236
5 √n
27.648532540617
1 , 3 , 27 , 81 , 173 , 519 , 1153 , 3459 , 4671 , 14013 , 31131 , 93393 , 199469 , 598407 , 5385663 , 16156989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16156988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16156989 can be divided by 16 positive divisors.
The sum of these divisors (counting 16156989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101000100100111101
3
Ternary
1010101212020000
4
Quaternary
331220210331
5
Quinary
13114010424
6
Senary
1334144513
8
Octal
75504475
10
Decimal
16156989
12
Duodecimal
54b2139
16
Hexadecimal
f6893d
20
Vigesimal
50jc99
36
Base36
9mat9
md5
b76f5c45755f120367c0d6191cd68c89
sha1
69fc758dd97f97bbc027621a31b9bd3fc2a30289
sha256
3067f4f43b2484e850d6ddb605bcff8b73e9c6af71dca0a82f1f40e317cdf94f
sha512
dc23be0acebba968b2e4ce8d3caeb07dfbe3aba7ab705063b25447ea977ed69dc0d952bbe7aadd792c2c53504d2e3efec079332f0fc4e00ca77e08f63c24773a
ripemd-160
55cac5cf0b2438ec2ee455f72d0d8b829a280529
Diameter
32313978
Circumference
101517355.89306
Area
8.2010740123665E+14
Volume
1.7667288347465E+22
Surface area
3.2804296049466E+15
Circumference
101517355.89306
Perimeter
64627956
Area
261048293546121
Diagonal
22849432.970913
Surface area
1566289761276726
Volume
4.2177544072934E+21
Space diagonal
27984725.845331
Perimeter
48470967
Area
1.1303722691276E+14
Altitude
13992362.922666
Surface area
1.1303722691276E+14
Volume
4.9706712379611E+20
Height
7616477.656971