16644493 is an odd 8-digits composite number following 16644492
and preceding 16644494 . In scientific notation, it is written as 1.6644493 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 16513308 positive integers (up to 16644493) that are relatively prime to 16644493.
16644493 has 4 divisors, whose sum is 16775680
The reverse of 16644493 is 39444661
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million six hundred forty-four thousand four hundred ninety-three
Scientific notation
1.6644493 × 10^7
Engineering notation
1.6644493 × 10^6
Prime Factorization
127 × 131059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16644493
Product of the distinct prime numbers
The prime factorization of 16644493 is 127 × 131059.
Since it has a total of 2 prime factors.
2 , 2 , 82 , 54 , 630 , 691 , 3767 , 5741 , 69093 , 57627 , 661029 , 157457 , 5747844 , 1990641 , 69401601 , 34750892 , 943949608 , 824609546 , 1940956811 , 49221180
n×2
33288986
n×3
49933479
n×4
66577972
n×5
83222465
n÷2
8322246.5
n÷3
5548164.3333333
n÷3
4161123.25
n÷5
3328898.6
n2
277039147227049
n3
4.6111761467466E+21
n4
7.6750689096291E+28
n5
1.2774763074084E+36
2 √n
4079.7662923261
3 √n
255.3231479249
4 √n
63.873048246706
5 √n
27.813402081347
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16644492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16644493 can be divided by 4 positive divisors.
The sum of these divisors (counting 16644493) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111011111100110001101
3
Ternary
1011022121221201
4
Quaternary
333133212031
5
Quinary
13230110433
6
Senary
1352425501
8
Octal
77374615
10
Decimal
16644493
12
Duodecimal
56a8291
16
Hexadecimal
fdf98d
20
Vigesimal
540b4d
36
Base36
9wqz1
md5
91a77db9adf0dfbcff468937b4a1a029
sha1
80154205c6a17f764d5a0aec19e03edc7457872b
sha256
e649cc010b2cd4a66b93c87487662be9f6ac55bea32dabe3dd8cb05eb5f1e3a1
sha512
6deb94ba8161935af9a67a28c1c870b0932b5350bfa893ba09c492c6fec04134ee1e9a3382c45897ad3acf602b3a3f0a79762fd397f0528f455d869b3fc7a6d6
ripemd-160
1f467b042c170fade342f9fe51a497ace60db053
Diameter
33288986
Circumference
104580433.86305
Area
8.7034414968528E+14
Volume
1.9315249476037E+22
Surface area
3.4813765987411E+15
Circumference
104580433.86305
Perimeter
66577972
Area
277039147227049
Diagonal
23538867.739424
Surface area
1662234883362294
Volume
4.6111761467466E+21
Space diagonal
28829107.542225
Perimeter
49933479
Area
1.199614696707E+14
Altitude
14414553.771112
Surface area
1.199614696707E+14
Volume
5.4343232043503E+20
Height
7846289.2464747