16172989 is an odd 8-digits composite number following 16172988
and preceding 16172990 . In scientific notation, it is written as 1.6172989 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 13862520 positive integers (up to 16172989) that are relatively prime to 16172989.
16172989 has 6 divisors, whose sum is 18813534
The reverse of 16172989 is 98927161
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million one hundred seventy-two thousand nine hundred eighty-nine
Scientific notation
1.6172989 × 10^7
Engineering notation
1.6172989 × 10^6
Prime Factorization
7 × 7 × 330061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2310427
Product of the distinct prime numbers
The prime factorization of 16172989 is 7 × 7 × 330061.
Since it has a total of 3 prime factors.
1 , 4 , 64 , 80 , 659 , 836 , 6468 , 3255 , 27943 , 51931 , 41348 , 340107 , 6874443 , 7784201 , 82093717 , 92035881 , 235427271 , 133294117 , 212876432 , 4919826765
n×2
32345978
n×3
48518967
n×4
64691956
n×5
80864945
n÷2
8086494.5
n÷3
5390996.3333333
n÷3
4043247.25
n÷5
3234597.8
n2
261565573194121
n3
4.2302971380472E+21
n4
6.8416549080369E+28
n5
1.1065000956948E+36
2 √n
4021.5654911987
3 √n
252.88909197778
4 √n
63.415814204334
5 √n
27.654006350043
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16172988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16172989 can be divided by 6 positive divisors.
The sum of these divisors (counting 16172989) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101101100011110111101
3
Ternary
1010102200011121
4
Quaternary
331230132331
5
Quinary
13120013424
6
Senary
1334350541
8
Octal
75543675
10
Decimal
16172989
12
Duodecimal
54bb451
16
Hexadecimal
f6c7bd
20
Vigesimal
511c99
36
Base36
9mn5p
md5
39ad67f67b7fdf273f69212b529d4a78
sha1
4c1e4243b1b99911f851b2e86a96bf5d99d792c5
sha256
8e5c92ddbe7ba3311e95ff295f4cc00e7fe538cb3f29b62a36d4a04a0680a530
sha512
815440855ed6b12d088b5179a4e49e4c971d0e11f60982944d969455f35e3d2887c76a51e92572de964fe24691211ccb3bbff13b0f52ec2efc36390dba083d63
ripemd-160
f8031d50283c3c8563a9a81e3cd603f68ca975fe
Diameter
32345978
Circumference
101617886.85798
Area
8.2173248317865E+14
Volume
1.7719827215188E+22
Surface area
3.2869299327146E+15
Circumference
101617886.85798
Perimeter
64691956
Area
261565573194121
Diagonal
22872060.387911
Surface area
1569393439164726
Volume
4.2302971380472E+21
Space diagonal
28012438.658253
Perimeter
48518967
Area
1.1326121557077E+14
Altitude
14006219.329126
Surface area
1.1326121557077E+14
Volume
4.985452987912E+20
Height
7624020.1293036