16644993 is an odd 8-digits composite number following 16644992
and preceding 16644994 . In scientific notation, it is written as 1.6644993 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 11096660 positive integers (up to 16644993) that are relatively prime to 16644993.
16644993 has 4 divisors, whose sum is 22193328
The reverse of 16644993 is 39944661
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million six hundred forty-four thousand nine hundred ninety-three
Scientific notation
1.6644993 × 10^7
Engineering notation
1.6644993 × 10^6
Prime Factorization
3 × 5548331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16644993
Product of the distinct prime numbers
The prime factorization of 16644993 is 3 × 5548331.
Since it has a total of 2 prime factors.
4 , 6 , 13 , 2 , 789 , 492 , 6149 , 9883 , 13511 , 78221 , 806580 , 676159 , 2197658 , 9298878 , 68148552 , 55039063 , 895054685 , 40163443 , 338962165 , 9887702487
n×2
33289986
n×3
49934979
n×4
66579972
n×5
83224965
n÷2
8322496.5
n÷3
5548331
n÷3
4161248.25
n÷5
3328998.6
n2
277055791970049
n3
4.6115917179509E+21
n4
7.6759911864151E+28
n5
1.2776681956594E+36
2 √n
4079.8275698858
3 √n
255.32570453218
4 √n
63.873527927348
5 √n
27.813569182068
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
-16644992
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 16644993 can be divided by 4 positive divisors.
The sum of these divisors (counting 16644993) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111011111101110000001
3
Ternary
1011022122122020
4
Quaternary
333133232001
5
Quinary
13230114433
6
Senary
1352432053
8
Octal
77375601
10
Decimal
16644993
12
Duodecimal
56a8629
16
Hexadecimal
fdfb81
20
Vigesimal
540c9d
36
Base36
9wrcx
md5
7037630761d33acff7eec685847393c2
sha1
23149f096b68e2e26f9d7bec361e9bda0ef4aaff
sha256
a0511cfd708ec1ee556e81580cf417f4e6b315fe0ee0e73c4bd7cfca58cc97d1
sha512
9e1db1ff8ff5acb5d59614852b9dc7ab47baba26e183f805696888b9fb5509ec8f7a7c06e2f9f37270193c395ccc5eed9cdad66a0cae0aeee15c675a32cd544c
ripemd-160
10751b1426711d7ec0f552e22b2d10343ebbccd1
Diameter
33289986
Circumference
104583575.45571
Area
8.7039644068761E+14
Volume
1.9316990216627E+22
Surface area
3.4815857627504E+15
Circumference
104583575.45571
Perimeter
66579972
Area
277055791970049
Diagonal
23539574.846205
Surface area
1662334751820294
Volume
4.6115917179509E+21
Space diagonal
28829973.567628
Perimeter
49934979
Area
1.1996867705584E+14
Altitude
14414986.783814
Surface area
1.1996867705584E+14
Volume
5.4348129597114E+20
Height
7846524.9487351