15442009 is an odd 8-digits composite number following 15442008
and preceding 15442010 . In scientific notation, it is written as 1.5442009 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 14038180 positive integers (up to 15442009) that are relatively prime to 15442009.
15442009 has 4 divisors, whose sum is 16845840
The reverse of 15442009 is 90024451
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifteen million four hundred forty-two thousand nine
Scientific notation
1.5442009 × 10^7
Engineering notation
1.5442009 × 10^6
Prime Factorization
11 × 1403819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15442009
Product of the distinct prime numbers
The prime factorization of 15442009 is 11 × 1403819.
Since it has a total of 2 prime factors.
6 , 2 , 79 , 69 , 373 , 98 , 6072 , 8472 , 57790 , 46798 , 352063 , 653360 , 3309730 , 6868055 , 67283013 , 31622905 , 139696264 , 394318626 , 8122988697 , 558943773
n×2
30884018
n×3
46326027
n×4
61768036
n×5
77210045
n÷2
7721004.5
n÷3
5147336.3333333
n÷3
3860502.25
n÷5
3088401.8
n2
238455641956081
n3
3.6822341691866E+21
n4
5.6861093180687E+28
n5
8.78049512646E+35
2 √n
3929.6321710817
3 √n
249.02021308684
4 √n
62.686778279647
5 √n
27.399381554492
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
-15442008
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 15442009 can be divided by 4 positive divisors.
The sum of these divisors (counting 15442009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111010000001011001
3
Ternary
1002001112110021
4
Quaternary
322322001121
5
Quinary
12423121014
6
Senary
1310550441
8
Octal
72720131
10
Decimal
15442009
12
Duodecimal
5208421
16
Hexadecimal
eba059
20
Vigesimal
4ga509
36
Base36
96z4p
md5
1623b525e03d47d7c350b9c449a0b025
sha1
0901b8d8187d8dc97f330d71e2711b448217a262
sha256
ad7dfb505c11941959eaa8edfa50b38983527b7f1563e859ae58ed6a36d2b4e3
sha512
87bb6bdeb878580c3068c7e8c8f8a2faff5118098f1cf0a2a749e218e04a6e76bdd251db401ac4420a219b9af95484f10ffda49c697424348a3a7870d0c78560
ripemd-160
e65fcc5e320aea100a6d247d15d3ce51f8e5d193
Diameter
30884018
Circumference
97025004.062135
Area
7.4913049297626E+14
Volume
1.5424106419619E+22
Surface area
2.996521971905E+15
Circumference
97025004.062135
Perimeter
61768036
Area
238455641956081
Diagonal
21838298.558087
Surface area
1430733851736486
Volume
3.6822341691866E+21
Space diagonal
26746344.158936
Perimeter
46326027
Area
1.0325432180485E+14
Altitude
13373172.079468
Surface area
1.0325432180485E+14
Volume
4.3395545849144E+20
Height
7279432.8526958