16163989 is an odd 8-digits composite number following 16163988
and preceding 16163990 . In scientific notation, it is written as 1.6163989 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 15566880 positive integers (up to 16163989) that are relatively prime to 16163989.
16163989 has 8 divisors, whose sum is 16766208
The reverse of 16163989 is 98936161
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million one hundred sixty-three thousand nine hundred eighty-nine
Scientific notation
1.6163989 × 10^7
Engineering notation
1.6163989 × 10^6
Prime Factorization
31 × 227 × 2297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16163989
Product of the distinct prime numbers
The prime factorization of 16163989 is 31 × 227 × 2297.
Since it has a total of 3 prime factors.
2 , 7 , 71 , 63 , 636 , 673 , 6748 , 9474 , 96747 , 683 , 614904 , 628876 , 3329208 , 3643171 , 62292880 , 23945054 , 838042218 , 917677847 , 9761986249 , 2722161146
n×2
32327978
n×3
48491967
n×4
64655956
n×5
80819945
n÷2
8081994.5
n÷3
5387996.3333333
n÷3
4040997.25
n÷5
3232797.8
n2
261274540392121
n3
4.2232387968783E+21
n4
6.8264385457114E+28
n5
1.1034247756206E+36
2 √n
4020.4463682532
3 √n
252.8421737459
4 √n
63.406989900587
5 √n
27.650927865589
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
-16163988
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 16163989 can be divided by 8 positive divisors.
The sum of these divisors (counting 16163989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101010010010010101
3
Ternary
1010102012211021
4
Quaternary
331222102111
5
Quinary
13114221424
6
Senary
1334241141
8
Octal
75522225
10
Decimal
16163989
12
Duodecimal
54b61b1
16
Hexadecimal
f6a495
20
Vigesimal
5109j9
36
Base36
9mg7p
md5
c43b94a6a0d90604852ba4c3ab41ff95
sha1
e498e70195f30639013e05f9bb5c42c9b82acf0e
sha256
289ef5ff1e9641ea9c95cae3f5436e57d14218ff7373ef9eb9eb4ea5bc12a483
sha512
4fd0146d528bf1392e0067ee425fa745d78b873f9c79f882fc3dd2320704f34fc085c37c3e8527e2f1d76d0c6b4f5bc99b51e69e5ae774deb8152a546450edf5
ripemd-160
017f529b3c068829cc161a067ef296a4c99a9312
Diameter
32327978
Circumference
101561338.19021
Area
8.2081817666594E+14
Volume
1.7690261304838E+22
Surface area
3.2832727066637E+15
Circumference
101561338.19021
Perimeter
64655956
Area
261274540392121
Diagonal
22859332.46585
Surface area
1567647242352726
Volume
4.2232387968783E+21
Space diagonal
27996850.200984
Perimeter
48491967
Area
1.1313519467084E+14
Altitude
13998425.100492
Surface area
1.1313519467084E+14
Volume
4.9771346530713E+20
Height
7619777.4886165