42891609 is an odd 8-digits composite number following 42891608
and preceding 42891610 . In scientific notation, it is written as 4.2891609 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 27349056 positive integers (up to 42891609) that are relatively prime to 42891609.
42891609 has 16 divisors, whose sum is 59716800
The reverse of 42891609 is 90619824
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million eight hundred ninety-one thousand six hundred nine
Scientific notation
4.2891609 × 10^7
Engineering notation
4.2891609 × 10^6
Prime Factorization
3 × 109 × 29 × 4523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42891609
Product of the distinct prime numbers
The prime factorization of 42891609 is 3 × 109 × 29 × 4523.
Since it has a total of 4 prime factors.
9 , 5 , 87 , 97 , 357 , 123 , 7357 , 3171 , 10402 , 87036 , 256166 , 49241 , 1765029 , 6592372 , 553125 , 972838 , 267939327 , 771668111 , 1312600754 , 5138006544
n×2
85783218
n×3
128674827
n×4
171566436
n×5
214458045
n÷2
21445804.5
n÷3
14297203
n÷3
10722902.25
n÷5
8578321.8
n2
1839690122608881
n3
7.8907269420102E+22
n4
3.3844597472247E+30
n5
1.451649241542E+38
2 √n
6549.1685731855
3 √n
350.04518872323
4 √n
80.926933546165
5 √n
33.610460874749
1 , 3 , 29 , 87 , 109 , 327 , 3161 , 4523 , 9483 , 13569 , 131167 , 393501 , 493007 , 1479021 , 14297203 , 42891609
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42891608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42891609 can be divided by 16 positive divisors.
The sum of these divisors (counting 42891609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011100111100101011001
3
Ternary
2222201010020010
4
Quaternary
2203213211121
5
Quinary
41440012414
6
Senary
4131152133
8
Octal
243474531
10
Decimal
42891609
12
Duodecimal
12445649
16
Hexadecimal
28e7959
20
Vigesimal
d81909
36
Base36
pjbdl
md5
c6627f45cad540ba690d09bac7acf298
sha1
6040bf1cd0c9f5151672a82bf265f5fe3e3581dc
sha256
4df31a947c79ad29d633e9b7dea0e3b5822d23fe82e654fe577f4f66264ffcce
sha512
942d5218da768766b767b30e977cb3b1c4a35e5cf145a4efdb357d8d468b3e5a27e881e6fcbd0c8a444b080b6f7f8cec6edec06b1fbefc3816fb6fe737e926b3
ripemd-160
4c85d8988177e1f92c550b43adacfa043ca6b736
Diameter
85783218
Circumference
269495927.47009
Area
5.7795569740698E+15
Volume
3.3052599723336E+23
Surface area
2.3118227896279E+16
Circumference
269495927.47009
Perimeter
171566436
Area
1839690122608881
Diagonal
60657895.159804
Surface area
11038140735653286
Volume
7.8907269420102E+22
Space diagonal
74290446.006379
Perimeter
128674827
Area
7.966091906353E+14
Altitude
37145223.003189
Surface area
7.966091906353E+14
Volume
9.299310881978E+21
Height
20219298.386601