16539939 is an odd 8-digits composite number following 16539938
and preceding 16539940 . In scientific notation, it is written as 1.6539939 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 10124352 positive integers (up to 16539939) that are relatively prime to 16539939.
16539939 has 16 divisors, whose sum is 22739200
The reverse of 16539939 is 93993561
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million five hundred thirty-nine thousand nine hundred thirty-nine
Scientific notation
1.6539939 × 10^7
Engineering notation
1.6539939 × 10^6
Prime Factorization
39 × 3 × 379 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16539939
Product of the distinct prime numbers
The prime factorization of 16539939 is 39 × 3 × 379 × 373.
Since it has a total of 4 prime factors.
1 , 1 , 72 , 80 , 694 , 19 , 2184 , 3071 , 42283 , 56728 , 314687 , 872667 , 3655952 , 9579667 , 2577007 , 95134459 , 64473854 , 511767764 , 4463156598 , 3135418387
n×2
33079878
n×3
49619817
n×4
66159756
n×5
82699695
n÷2
8269969.5
n÷3
5513313
n÷3
4134984.75
n÷5
3307987.8
n2
273569582123721
n3
4.5248242005818E+21
n4
7.4840316263347E+28
n5
1.2378542657365E+36
2 √n
4066.9323820295
3 √n
254.78741220826
4 √n
63.772504906343
5 √n
27.778371433532
1 , 3 , 39 , 117 , 373 , 379 , 1119 , 1137 , 14547 , 14781 , 43641 , 44343 , 141367 , 424101 , 5513313 , 16539939
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16539938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16539939 can be divided by 16 positive divisors.
The sum of these divisors (counting 16539939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111000110000100100011
3
Ternary
1011010022112100
4
Quaternary
333012010203
5
Quinary
13213234224
6
Senary
1350301443
8
Octal
77060443
10
Decimal
16539939
12
Duodecimal
5657883
16
Hexadecimal
fc6123
20
Vigesimal
5379gj
36
Base36
9uiar
md5
297713eae541b0a8b8d3ea52c6cddf70
sha1
4edd50fa57e03f259b28a60a063718cb12d4f3aa
sha256
bef7d415ef87c08df6420d7100893a3edd6152324f2165157f01874c2a7cad96
sha512
036b519c53cf7e050bdb18c7510bc00da290b984dc3ef8983c99e5cbe5f57dcd3321369ffcc5dfd5ef25c3eed42ebf9c5894380c44ee2dc7f228e01019354f19
ripemd-160
fb39451f0451eb5b1a82d922c6251515eed26f45
Diameter
33079878
Circumference
103923501.70645
Area
8.5944418944551E+14
Volume
1.8953539289778E+22
Surface area
3.437776757782E+15
Circumference
103923501.70645
Perimeter
66159756
Area
273569582123721
Diagonal
23391006.054624
Surface area
1641417492742326
Volume
4.5248242005818E+21
Space diagonal
28648014.70209
Perimeter
49619817
Area
1.1845910391092E+14
Altitude
14324007.351045
Surface area
1.1845910391092E+14
Volume
5.3325564598474E+20
Height
7797002.0182079