16642938 is an even 8-digits composite number following 16642937
and preceding 16642939 . In scientific notation, it is written as 1.6642938 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 4897728 positive integers (up to 16642938) that are relatively prime to 16642938.
16642938 has 32 divisors, whose sum is 37408896
The reverse of 16642938 is 83924661
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million six hundred forty-two thousand nine hundred thirty-eight
Scientific notation
1.6642938 × 10^7
Engineering notation
1.6642938 × 10^6
Prime Factorization
2 × 3 × 13 × 23 × 9277
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16642938
Product of the distinct prime numbers
The prime factorization of 16642938 is 2 × 3 × 13 × 23 × 9277.
Since it has a total of 5 prime factors.
8 , 9 , 99 , 66 , 827 , 605 , 7840 , 7669 , 8859 , 49073 , 569510 , 424448 , 7042837 , 4317169 , 11584528 , 40880022 , 159206815 , 78575439 , 2004716326 , 6845000214
n×2
33285876
n×3
49928814
n×4
66571752
n×5
83214690
n÷2
8321469
n÷3
5547646
n÷3
4160734.5
n÷5
3328587.6
n2
276987385271844
n3
4.6098838798614E+21
n4
7.6722011599733E+28
n5
1.2768796822896E+36
2 √n
4079.5757132329
3 √n
255.31519654904
4 √n
63.871556370836
5 √n
27.812882372437
1 , 2 , 3 , 6 , 13 , 23 , 26 , 39 , 46 , 69 , 78 , 138 , 299 , 598 , 897 , 1794 , 9277 , 18554 , 27831 , 55662 , 120601 , 213371 , 241202 , 361803 , 426742 , 640113 , 723606 , 1280226 , 2773823 , 5547646 , 8321469 , 16642938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16642937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16642938 can be divided by 32 positive divisors.
The sum of these divisors (counting 16642938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111111011111001101111010
3
Ternary
1011022112211010
4
Quaternary
333133031322
5
Quinary
13230033223
6
Senary
1352414350
8
Octal
77371572
10
Decimal
16642938
12
Duodecimal
56a73b6
16
Hexadecimal
fdf37a
20
Vigesimal
54076i
36
Base36
9wpru
md5
62b1e04b7152f14411b7ce9c71c97cfc
sha1
f114515bafbed9dde64ba951c9936ef8262a6989
sha256
4a6c505b2ca81a80bbf827f2a88d0bc6754296e3bd1ad5ede577d01be0041481
sha512
8ca4b89b05164cc3608271a78a411656944b57cf98d02fe6653e35e380c4f97013f3a31652d010da3b34982037b62a152c933404b68269167c2cae9281236749
ripemd-160
3030fca0e8ae1f588ff471e96deac478fdd33a6c
Diameter
33285876
Circumference
104570663.5099
Area
8.7018153470707E+14
Volume
1.9309836441166E+22
Surface area
3.4807261388283E+15
Circumference
104570663.5099
Perimeter
66571752
Area
276987385271844
Diagonal
23536668.637335
Surface area
1661924311631064
Volume
4.6098838798614E+21
Space diagonal
28826414.203219
Perimeter
49928814
Area
1.1993905608662E+14
Altitude
14413207.101609
Surface area
1.1993905608662E+14
Volume
5.4328002532209E+20
Height
7845556.2124449