16405639 is an odd 8-digits prime number following 16405638
and preceding 16405640 . In scientific notation, it is written as 1.6405639 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 16405638 positive integers (up to 16405639) that are relatively prime to 16405639.
16405639 has 2 divisors, whose sum is 16405640
The reverse of 16405639 is 93650461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixteen million four hundred five thousand six hundred thirty-nine
Scientific notation
1.6405639 × 10^7
Engineering notation
1.6405639 × 10^6
Prime Factorization
16405639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
16405639
Product of the distinct prime numbers
The prime factorization of 16405639 is 16405639.
Since it has a total of 1 prime factors.
7 , 5 , 64 , 8 , 383 , 204 , 9191 , 1181 , 80775 , 57507 , 838444 , 807178 , 2962440 , 2181025 , 70078892 , 55340077 , 827533990 , 568158369 , 9297112178 , 483700921
n×2
32811278
n×3
49216917
n×4
65622556
n×5
82028195
n÷2
8202819.5
n÷3
5468546.3333333
n÷3
4101409.75
n÷5
3281127.8
n2
269144990998321
n3
4.4154955609767E+21
n4
7.2439026179486E+28
n5
1.1884085130122E+36
2 √n
4050.3875123252
3 √n
254.09593478653
4 √n
63.642654818331
5 √n
27.733113571736
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
16405640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8202820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4050.3876357702
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998780907
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16405639 can be divided by 2 positive divisors.
The sum of these divisors (counting 16405639) is 16405640, the average is 8202820.
Base
System
Value
2
Binary
111110100101010010000111
3
Ternary
1010212111022021
4
Quaternary
332211102013
5
Quinary
13144440024
6
Senary
1343344011
8
Octal
76452207
10
Decimal
16405639
12
Duodecimal
55b2007
16
Hexadecimal
fa5487
20
Vigesimal
52ae1j
36
Base36
9rmo7
md5
52be16b3076357435b94741f98db38ef
sha1
cbad9b105895b1fe18dbd9049052e3b188a8946d
sha256
e371057bad0e56c9457977bdfc55e98b47820aa59364af693ddc1a8d21c4b584
sha512
80b6c77b5106748fdb3509d9bcdde3d269bdf5c01704c4d5ee19550ca4dadf2252066f454ee73c02bfbeeda1f8aeb052a198ca3e0fc514be7b1f97a404c935fe
ripemd-160
cc4b0ab5bfc5a8355aa4563bcad46ec43af781d7
Diameter
32811278
Circumference
103079669.91969
Area
8.4554392647082E+14
Volume
1.8495584555097E+22
Surface area
3.3821757058833E+15
Circumference
103079669.91969
Perimeter
65622556
Area
269144990998321
Diagonal
23201077.173197
Surface area
1614869945989926
Volume
4.4154955609767E+21
Space diagonal
28415400.278633
Perimeter
49216917
Area
1.1654319975294E+14
Altitude
14207700.139317
Surface area
1.1654319975294E+14
Volume
5.2037114224429E+20
Height
7733692.3910657