16401809 is an odd 8-digits prime number following 16401808
and preceding 16401810 . In scientific notation, it is written as 1.6401809 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 16401808 positive integers (up to 16401809) that are relatively prime to 16401809.
16401809 has 2 divisors, whose sum is 16401810
The reverse of 16401809 is 90810461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million four hundred one thousand eight hundred nine
Scientific notation
1.6401809 × 10^7
Engineering notation
1.6401809 × 10^6
Prime Factorization
16401809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
16401809
Product of the distinct prime numbers
The prime factorization of 16401809 is 16401809.
Since it has a total of 1 prime factors.
8 , 3 , 86 , 37 , 493 , 627 , 1907 , 9660 , 62574 , 27463 , 540156 , 106136 , 7549417 , 2731338 , 6027466 , 57514358 , 929496505 , 832370382 , 2625502646 , 3111517559
n×2
32803618
n×3
49205427
n×4
65607236
n×5
82009045
n÷2
8200904.5
n÷3
5467269.6666667
n÷3
4100452.25
n÷5
3280361.8
n2
269019338472481
n3
4.412403806932E+21
n4
7.2371404472171E+28
n5
1.1870219532143E+36
2 √n
4049.9146904595
3 √n
254.07615981419
4 √n
63.638940048209
5 √n
27.731818556707
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
16401810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8200905
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4049.9148139189
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998780622
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16401809 can be divided by 2 positive divisors.
The sum of these divisors (counting 16401809) is 16401810, the average is 8200905.
Base
System
Value
2
Binary
111110100100010110010001
3
Ternary
1010212022001102
4
Quaternary
332210112101
5
Quinary
13144324214
6
Senary
1343314145
8
Octal
76442621
10
Decimal
16401809
12
Duodecimal
55ab955
16
Hexadecimal
fa4591
20
Vigesimal
52a4a9
36
Base36
9rjpt
md5
9a653fef538b9f1bd7b9b32f8ccca36f
sha1
4931b2fecd890da6d28c6b37fccad32361c0dc3b
sha256
a1e3e623c0723828f335c0c26b152ff2cdd3a1af23b8edd3eb54f76a76957bf0
sha512
1ad4faeab44006298568b1f0a83af4a5090fbc1f4321a5ed2e6395c32200bc8e94c34652d986e90219be5f40cbe5c8a9193e4788d5bc63e6f3cfd87415e9b2d5
ripemd-160
112b4d4a4fb20eb095ed9f5f64468d547f814a80
Diameter
32803618
Circumference
103055605.31997
Area
8.4514917741873E+14
Volume
1.8482633846039E+22
Surface area
3.3805967096749E+15
Circumference
103055605.31997
Perimeter
65607236
Area
269019338472481
Diagonal
23195660.735253
Surface area
1614116030834886
Volume
4.412403806932E+21
Space diagonal
28408766.52404
Perimeter
49205427
Area
1.1648879061323E+14
Altitude
14204383.26202
Surface area
1.1648879061323E+14
Volume
5.2000677553582E+20
Height
7731886.911751