16401289 is an odd 8-digits composite number following 16401288
and preceding 16401290 . In scientific notation, it is written as 1.6401289 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16238800 positive integers (up to 16401289) that are relatively prime to 16401289.
16401289 has 4 divisors, whose sum is 16563780
The reverse of 16401289 is 98210461
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million four hundred one thousand two hundred eighty-nine
Scientific notation
1.6401289 × 10^7
Engineering notation
1.6401289 × 10^6
Prime Factorization
101 × 162389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16401289
Product of the distinct prime numbers
The prime factorization of 16401289 is 101 × 162389.
Since it has a total of 2 prime factors.
2 , 4 , 15 , 96 , 805 , 478 , 51 , 1835 , 93078 , 92452 , 138819 , 861430 , 9361043 , 1272311 , 97948221 , 51196063 , 204113484 , 760964162 , 6947976870 , 6695075258
n×2
32802578
n×3
49203867
n×4
65605156
n×5
82006445
n÷2
8200644.5
n÷3
5467096.3333333
n÷3
4100322.25
n÷5
3280257.8
n2
269002280861521
n3
4.411984150069E+21
n4
7.2362227108701E+28
n5
1.1868337994934E+36
2 √n
4049.8504910675
3 √n
254.0734747242
4 √n
63.638435642837
5 √n
27.731642713561
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16401288
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16401289 can be divided by 4 positive divisors.
The sum of these divisors (counting 16401289) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100100001110001001
3
Ternary
1010212021100011
4
Quaternary
332210032021
5
Quinary
13144320124
6
Senary
1343311521
8
Octal
76441611
10
Decimal
16401289
12
Duodecimal
55ab5a1
16
Hexadecimal
fa4389
20
Vigesimal
52a349
36
Base36
9rjbd
md5
218717ba4785146e3e998433cf2fe3c3
sha1
dbb761d8351d497a46cd9f2c5dcb792fd6e035b4
sha256
b08a14bc1fb82885abcd4b0083c9eef7005e994badaa1a0706f96e09d59ba426
sha512
d647c0fbdab7c0ba199ed91d10132e1ed6321a38f9e661bbe627cc6e1060eace81d64c42e2a09e8f6005d33dee1cda4123ecf000c8a8931073ee6715428c951f
ripemd-160
9d33c47b2310b66f7dc2be4abd55f6c10b809f69
Diameter
32802578
Circumference
103052338.06361
Area
8.4509558935345E+14
Volume
1.8480875991482E+22
Surface area
3.3803823574138E+15
Circumference
103052338.06361
Perimeter
65605156
Area
269002280861521
Diagonal
23194925.344201
Surface area
1614013685169126
Volume
4.411984150069E+21
Space diagonal
28407865.857621
Perimeter
49203867
Area
1.1648140445102E+14
Altitude
14203932.92881
Surface area
1.1648140445102E+14
Volume
5.1995731850022E+20
Height
7731641.7814002