16491427 is an odd 8-digits composite number following 16491426
and preceding 16491428 . In scientific notation, it is written as 1.6491427 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16117920 positive integers (up to 16491427) that are relatively prime to 16491427.
16491427 has 8 divisors, whose sum is 16867440
The reverse of 16491427 is 72419461
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixteen million four hundred ninety-one thousand four hundred twenty-seven
Scientific notation
1.6491427 × 10^7
Engineering notation
1.6491427 × 10^6
Prime Factorization
53 × 821 × 379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16491427
Product of the distinct prime numbers
The prime factorization of 16491427 is 53 × 821 × 379.
Since it has a total of 3 prime factors.
7 , 4 , 81 , 77 , 311 , 839 , 4941 , 3098 , 51600 , 10160 , 857553 , 69744 , 7213949 , 8795367 , 63033980 , 86619005 , 837827271 , 708519123 , 5245674942 , 7500539128
n×2
32982854
n×3
49474281
n×4
65965708
n×5
82457135
n÷2
8245713.5
n÷3
5497142.3333333
n÷3
4122856.75
n÷5
3298285.4
n2
271967164496329
n3
4.4851266396882E+21
n4
7.3966138564173E+28
n5
1.2198071746029E+36
2 √n
4060.9638018579
3 √n
254.53806927011
4 √n
63.725691850759
5 √n
27.762057369246
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
-16491426
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 16491427 can be divided by 8 positive divisors.
The sum of these divisors (counting 16491427) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111010001110100011
3
Ternary
1011000211222121
4
Quaternary
332322032203
5
Quinary
13210211202
6
Senary
1345245111
8
Octal
76721643
10
Decimal
16491427
12
Duodecimal
5633797
16
Hexadecimal
fba3a3
20
Vigesimal
5318b7
36
Base36
9tgv7
md5
192ef0a60b2153304787a1628e567eb3
sha1
ba091f16c91f63247bff717025319e258872c979
sha256
2254d6b9923c3082703d5a637264426fa1a33ad7c8dbea08b94f3e71bb30156f
sha512
9ec1690bb7f8645ce2afaf025848d739b0902c0e1d73631b9d791ce78dc5d602f27e292e66cae5c63f03c14da78d2745e4f2b42c71ebe80a53e6f9cb977d8a5a
ripemd-160
e391db952a4c36b556008c5f5b1fa7fa16317c82
Diameter
32982854
Circumference
103618691.82082
Area
8.5441004599931E+14
Volume
1.8787254535552E+22
Surface area
3.4176401839973E+15
Circumference
103618691.82082
Perimeter
65965708
Area
271967164496329
Diagonal
23322399.726286
Surface area
1631802986977974
Volume
4.4851266396882E+21
Space diagonal
28563989.453313
Perimeter
49474281
Area
1.1776523672452E+14
Altitude
14281994.726657
Surface area
1.1776523672452E+14
Volume
5.2857724356733E+20
Height
7774133.2420953