16393887 is an odd 8-digits composite number following 16393886
and preceding 16393888 . In scientific notation, it is written as 1.6393887 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors.
There are 10929240 positive integers (up to 16393887) that are relatively prime to 16393887.
16393887 has 8 divisors, whose sum is 24287280
The reverse of 16393887 is 78839361
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million three hundred ninety-three thousand eight hundred eighty-seven
Scientific notation
1.6393887 × 10^7
Engineering notation
1.6393887 × 10^6
Prime Factorization
3 × 3 × 3 × 607181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1821543
Product of the distinct prime numbers
The prime factorization of 16393887 is 3 × 3 × 3 × 607181.
Since it has a total of 4 prime factors.
8 , 8 , 64 , 42 , 479 , 698 , 6594 , 7415 , 5894 , 82401 , 441639 , 480974 , 3240770 , 2401649 , 36814049 , 68187646 , 195990517 , 925754397 , 5962020551 , 9533780663
n×2
32787774
n×3
49181661
n×4
65575548
n×5
81969435
n÷2
8196943.5
n÷3
5464629
n÷3
4098471.75
n÷5
3278777.4
n2
268759530968769
n3
4.406013380875E+21
n4
7.2231685486553E+28
n5
1.1841580896861E+36
2 √n
4048.9365270402
3 √n
254.0352473457
4 √n
63.631254325529
5 √n
27.72913917027
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
-16393886
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 16393887 can be divided by 8 positive divisors.
The sum of these divisors (counting 16393887) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100010011010011111
3
Ternary
1010211220012000
4
Quaternary
332202122133
5
Quinary
13144101022
6
Senary
1343213343
8
Octal
76423237
10
Decimal
16393887
12
Duodecimal
55a7253
16
Hexadecimal
fa269f
20
Vigesimal
5294e7
36
Base36
9rdlr
md5
65cf7bd799b77cd37c9ecaec833899f0
sha1
6e30c53c68a26012e2eff588b806321578589af8
sha256
3758c69197a5041be572e4abeab5ea95a8c30607d4909ceb4214ffc1b479312a
sha512
c7a27d6afda307794eb2611001a7c5ef5211049a2ddb0e4750460e74be585b9862aadd603e769b7d7a6543d313137ba2f7eaa0887628ac451e0be4fbf782a7f9
ripemd-160
c369b8b02db10b168db8a170d6be753c29371716
Diameter
32787774
Circumference
103005829.92596
Area
8.4433296807372E+14
Volume
1.8455865691967E+22
Surface area
3.3773318722949E+15
Circumference
103005829.92596
Perimeter
65575548
Area
268759530968769
Diagonal
23184457.335412
Surface area
1612557185812614
Volume
4.406013380875E+21
Space diagonal
28395045.217543
Perimeter
49181661
Area
1.1637629066407E+14
Altitude
14197522.608771
Surface area
1.1637629066407E+14
Volume
5.1925365660256E+20
Height
7728152.4451373