15442561 is an odd 8-digits composite number following 15442560
and preceding 15442562 . In scientific notation, it is written as 1.5442561 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15298132 positive integers (up to 15442561) that are relatively prime to 15442561.
15442561 has 4 divisors, whose sum is 15586992
The reverse of 15442561 is 16524451
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million four hundred forty-two thousand five hundred sixty-one
Scientific notation
1.5442561 × 10^7
Engineering notation
1.5442561 × 10^6
Prime Factorization
107 × 144323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15442561
Product of the distinct prime numbers
The prime factorization of 15442561 is 107 × 144323.
Since it has a total of 2 prime factors.
2 , 6 , 79 , 51 , 439 , 813 , 1020 , 2162 , 69506 , 93831 , 541833 , 288203 , 3962374 , 7365834 , 84297055 , 82286811 , 400841554 , 968423821 , 1120437437 , 8181800809
n×2
30885122
n×3
46327683
n×4
61770244
n×5
77212805
n÷2
7721280.5
n÷3
5147520.3333333
n÷3
3860640.25
n÷5
3088512.2
n2
238472690238721
n3
3.6826290658456E+21
n4
5.6869223989693E+28
n5
8.782064604835E+35
2 √n
3929.7024060353
3 √n
249.02318026379
4 √n
62.687338482626
5 √n
27.399577438879
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
-15442560
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 15442561 can be divided by 4 positive divisors.
The sum of these divisors (counting 15442561) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111010001010000001
3
Ternary
1002001120012201
4
Quaternary
322322022001
5
Quinary
12423130221
6
Senary
1310553201
8
Octal
72721201
10
Decimal
15442561
12
Duodecimal
5208801
16
Hexadecimal
eba281
20
Vigesimal
4ga681
36
Base36
96zk1
md5
b3c20b81f2bd297033d7218ff440168f
sha1
322817cf979f4f1ca4932437802997226fca6f1e
sha256
52a7ec32db678ded6e441b841a57c81b70ef0d78e2f610f2983c364ac61ed0cd
sha512
095d69ff8d8448c434d83412bf41efe2e41731d0f43f3d0740e56d2e75f9b960f1af390dda10d6da6a5d3447dc9be768cc537d56b9bbe6ce03c3c57170e66e07
ripemd-160
81b7a2c8db7e364a285c3dace2a71b2a5d985269
Diameter
30885122
Circumference
97028472.380424
Area
7.4918405173576E+14
Volume
1.5425760558876E+22
Surface area
2.996736206943E+15
Circumference
97028472.380424
Perimeter
61770244
Area
238472690238721
Diagonal
21839079.203974
Surface area
1430836141432326
Volume
3.6826290658456E+21
Space diagonal
26747300.250982
Perimeter
46327683
Area
1.0326170392777E+14
Altitude
13373650.125491
Surface area
1.0326170392777E+14
Volume
4.3400199750901E+20
Height
7279693.0679913