16681641 is an odd 8-digits composite number following 16681640
and preceding 16681642 . In scientific notation, it is written as 1.6681641 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10105088 positive integers (up to 16681641) that are relatively prime to 16681641.
16681641 has 8 divisors, whose sum is 17596800
The reverse of 16681641 is 14618661
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixteen million six hundred eighty-one thousand six hundred forty-one
Scientific notation
1.6681641 × 10^7
Engineering notation
1.6681641 × 10^6
Prime Factorization
51 × 29 × 11279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16681641
Product of the distinct prime numbers
The prime factorization of 16681641 is 51 × 29 × 11279.
Since it has a total of 3 prime factors.
4 , 5 , 56 , 64 , 915 , 441 , 6101 , 583 , 27769 , 85374 , 107704 , 849114 , 6973483 , 1887021 , 38335087 , 85442786 , 184564038 , 452335895 , 7966386581 , 2737589765
n×2
33363282
n×3
50044923
n×4
66726564
n×5
83408205
n÷2
8340820.5
n÷3
5560547
n÷3
4170410.25
n÷5
3336328.2
n2
278277146452881
n3
4.6421194556314E+21
n4
7.7438170237958E+28
n5
1.2917957556065E+36
2 √n
4084.3164666808
3 √n
255.51295438445
4 √n
63.908657212312
5 √n
27.825806077121
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
-16681640
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 16681641 can be divided by 8 positive divisors.
The sum of these divisors (counting 16681641) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111101000101010101001
3
Ternary
1011101111220120
4
Quaternary
333220222221
5
Quinary
13232303031
6
Senary
1353313453
8
Octal
77505251
10
Decimal
16681641
12
Duodecimal
5705889
16
Hexadecimal
fe8aa9
20
Vigesimal
545421
36
Base36
9xjmx
md5
46264518c5bb090acd9995ebb69e4588
sha1
b18aee9f90677a42b79fe4543fbf26b136b08290
sha256
adc1e3bbdcd0dc002e0fa99609a936560520467d4b5a5c84f931364f79c35c1e
sha512
44006b92b24233cc2fc4708f38160d703e697f6a7722ef389c20989e4f4c52b256cb928ef7ba3268b06fd24abdfec201c63b097f22956afa401fe8166f65ea00
ripemd-160
27f6c4ad23d0edb1b167c4cbc9a230643c805ff0
Diameter
33363282
Circumference
104813841.63084
Area
8.742334389583E+14
Volume
1.9444864505197E+22
Surface area
3.4969337558332E+15
Circumference
104813841.63084
Perimeter
66726564
Area
278277146452881
Diagonal
23591402.944839
Surface area
1669662878717286
Volume
4.6421194556314E+21
Space diagonal
28893449.765624
Perimeter
50044923
Area
1.2049753906042E+14
Altitude
14446724.882812
Surface area
1.2049753906042E+14
Volume
5.4707902435916E+20
Height
7863800.981613