16401639 is an odd 8-digits composite number following 16401638
and preceding 16401640 . In scientific notation, it is written as 1.6401639 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10780280 positive integers (up to 16401639) that are relatively prime to 16401639.
16401639 has 8 divisors, whose sum is 22177152
The reverse of 16401639 is 93610461
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixteen million four hundred one thousand six hundred thirty-nine
Scientific notation
1.6401639 × 10^7
Engineering notation
1.6401639 × 10^6
Prime Factorization
3 × 71 × 77003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16401639
Product of the distinct prime numbers
The prime factorization of 16401639 is 3 × 71 × 77003.
Since it has a total of 3 prime factors.
9 , 2 , 55 , 2 , 614 , 226 , 3673 , 8282 , 39560 , 17321 , 299084 , 991932 , 2724469 , 5618809 , 17462875 , 77207997 , 664633485 , 80199066 , 3603808948 , 852671542
n×2
32803278
n×3
49204917
n×4
65606556
n×5
82008195
n÷2
8200819.5
n÷3
5467213
n÷3
4100409.75
n÷5
3280327.8
n2
269013761886321
n3
4.4122666084914E+21
n4
7.236840408423E+28
n5
1.1869604387957E+36
2 √n
4049.8937023087
3 √n
254.07528200255
4 √n
63.638775147772
5 √n
27.731761070015
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
-16401638
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 16401639 can be divided by 8 positive divisors.
The sum of these divisors (counting 16401639) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100010011100111
3
Ternary
1010212021211010
4
Quaternary
332210103213
5
Quinary
13144323024
6
Senary
1343313303
8
Octal
76442347
10
Decimal
16401639
12
Duodecimal
55ab833
16
Hexadecimal
fa44e7
20
Vigesimal
52a41j
36
Base36
9rjl3
md5
4be31ec8d1934849157a9d9fa9ee8e40
sha1
8b057a0cd957f0d5f5709148303261cbde8d3085
sha256
2c6b2952f5674e371bcc2e62ace38d308cb7bf1507ba7e441f8a8442fde33912
sha512
ea38e0d28593c7f1b2980d3a235757f552a11196eae07c375ef9d56ba4658c7cbc9e841ffa9c25e19ccfabc2a99c67bed59d14eeed40d62bf5b412dae49938d5
ripemd-160
a39df9375762b87693181b15e1ddc03fe0feae9c
Diameter
32803278
Circumference
103054537.17846
Area
8.4513165805662E+14
Volume
1.8482059150555E+22
Surface area
3.3805266322265E+15
Circumference
103054537.17846
Perimeter
65606556
Area
269013761886321
Diagonal
23195420.318947
Surface area
1614082571317926
Volume
4.4122666084914E+21
Space diagonal
28408472.075403
Perimeter
49204917
Area
1.1648637588059E+14
Altitude
14204236.037702
Surface area
1.1648637588059E+14
Volume
5.1999060654454E+20
Height
7731806.7729825