16396721 is an odd 8-digits composite number following 16396720
and preceding 16396722 . In scientific notation, it is written as 1.6396721 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 14029120 positive integers (up to 16396721) that are relatively prime to 16396721.
16396721 has 8 divisors, whose sum is 18939744
The reverse of 16396721 is 12769361
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixteen million three hundred ninety-six thousand seven hundred twenty-one
Scientific notation
1.6396721 × 10^7
Engineering notation
1.6396721 × 10^6
Prime Factorization
11 × 17 × 87683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16396721
Product of the distinct prime numbers
The prime factorization of 16396721 is 11 × 17 × 87683.
Since it has a total of 3 prime factors.
4 , 3 , 80 , 77 , 724 , 21 , 9869 , 3238 , 18193 , 56435 , 883013 , 296460 , 4476008 , 5391394 , 70690883 , 13735085 , 588995009 , 233896587 , 4519430284 , 317093979
n×2
32793442
n×3
49190163
n×4
65586884
n×5
81983605
n÷2
8198360.5
n÷3
5465573.6666667
n÷3
4099180.25
n÷5
3279344.2
n2
268852459551841
n3
4.4082987694353E+21
n4
7.2281645007074E+28
n5
1.185181966602E+36
2 √n
4049.2864803568
3 √n
254.04988480193
4 √n
63.634004120099
5 √n
27.730097807438
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
-16396720
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 16396721 can be divided by 8 positive divisors.
The sum of these divisors (counting 16396721) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100011000110110001
3
Ternary
1010212001001222
4
Quaternary
332203012301
5
Quinary
13144143341
6
Senary
1343234425
8
Octal
76430661
10
Decimal
16396721
12
Duodecimal
55a8a15
16
Hexadecimal
fa31b1
20
Vigesimal
529bg1
36
Base36
9rfsh
md5
55de717b71b1dc9ef670fb637deabd51
sha1
123c1b6c12307568da954bb0ba6985a9e7782960
sha256
a7c4a270d6c1729d379f1c1b92159ed9c4389e6b9222bc43d29108ef9f3769e1
sha512
d8803db13a4a37d556f7bc2a63ecae41ee46254eca4a073e9d1ac52bb092e6b0b371f5477941b7916a07db9fd8eb6a3a17f5a9b55a004891e4139fb18b124e0b
ripemd-160
703d306c068148bd06af23126e1864a8173022e6
Diameter
32793442
Circumference
103023636.47312
Area
8.4462491182761E+14
Volume
1.8465438705183E+22
Surface area
3.3784996473104E+15
Circumference
103023636.47312
Perimeter
65586884
Area
268852459551841
Diagonal
23188465.216648
Surface area
1613114757311046
Volume
4.4082987694353E+21
Space diagonal
28399953.849532
Perimeter
49190163
Area
1.1641652992091E+14
Altitude
14199976.924766
Surface area
1.1641652992091E+14
Volume
5.1952299222734E+20
Height
7729488.4055492