16454945 is an odd 8-digits composite number following 16454944
and preceding 16454946 . In scientific notation, it is written as 1.6454945 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 12151296 positive integers (up to 16454945) that are relatively prime to 16454945.
16454945 has 8 divisors, whose sum is 21264936
The reverse of 16454945 is 54945461
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million four hundred fifty-four thousand nine hundred forty-five
Scientific notation
1.6454945 × 10^7
Engineering notation
1.6454945 × 10^6
Prime Factorization
5 × 13 × 253153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16454945
Product of the distinct prime numbers
The prime factorization of 16454945 is 5 × 13 × 253153.
Since it has a total of 3 prime factors.
5 , 3 , 34 , 40 , 34 , 205 , 8995 , 6055 , 70269 , 74971 , 76589 , 961207 , 6980154 , 2729777 , 96465023 , 38921900 , 856206169 , 309017070 , 6490129925 , 7751015692
n×2
32909890
n×3
49364835
n×4
65819780
n×5
82274725
n÷2
8227472.5
n÷3
5484981.6666667
n÷3
4113736.25
n÷5
3290989
n2
270765214953025
n3
4.4554267199652E+21
n4
7.3313801628558E+28
n5
1.2063745735388E+36
2 √n
4056.4695241059
3 √n
254.35023604527
4 √n
63.690419405951
5 √n
27.749763554039
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
-16454944
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 16454945 can be divided by 8 positive divisors.
The sum of these divisors (counting 16454945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110001010100100001
3
Ternary
1010221222221102
4
Quaternary
332301110201
5
Quinary
13203024240
6
Senary
1344404145
8
Octal
76612441
10
Decimal
16454945
12
Duodecimal
5616655
16
Hexadecimal
fb1521
20
Vigesimal
52gh75
36
Base36
9sopt
md5
e72981c7eaf16412e399e8b07c89c14d
sha1
11e9185f06e4d02535d626a276d99e4fb887ccbd
sha256
538e0695020b740f48b045d7329e83f38fdd0ef4826cff5c50f7a9268cc9b38e
sha512
445db8af8bf8b312575713a13a1d3bfa5a418c41fa886829c391654ed892c31036bcf5436995cb2dea20a3ae2fd44fbb037687ebaa603b86e36ea079820b0139
ripemd-160
7e9de192f9edb2cabdf6bd5de2f20ca1f3c6ff16
Diameter
32909890
Circumference
103389468.65445
Area
8.5063401014408E+14
Volume
1.8662847802734E+22
Surface area
3.4025360405763E+15
Circumference
103389468.65445
Perimeter
65819780
Area
270765214953025
Diagonal
23270806.387103
Surface area
1624591289718150
Volume
4.4554267199652E+21
Space diagonal
28500800.775751
Perimeter
49364835
Area
1.1724477730524E+14
Altitude
14250400.387876
Surface area
1.1724477730524E+14
Volume
5.2507707446119E+20
Height
7756935.4623678