15442394 is an even 8-digits composite number following 15442393
and preceding 15442395 . In scientific notation, it is written as 1.5442394 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 6696000 positive integers (up to 15442394) that are relatively prime to 15442394.
15442394 has 32 divisors, whose sum is 26462592
The reverse of 15442394 is 49324451
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million four hundred forty-two thousand three hundred ninety-four
Scientific notation
1.5442394 × 10^7
Engineering notation
1.5442394 × 10^6
Prime Factorization
2 × 11 × 61 × 37 × 311
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15442394
Product of the distinct prime numbers
The prime factorization of 15442394 is 2 × 11 × 61 × 37 × 311.
Since it has a total of 5 prime factors.
4 , 4 , 85 , 6 , 284 , 913 , 7182 , 1213 , 59180 , 994 , 795337 , 474782 , 1821978 , 4511560 , 35674161 , 22925495 , 719674144 , 775393281 , 386772211 , 1269312349
n×2
30884788
n×3
46327182
n×4
61769576
n×5
77211970
n÷2
7721197
n÷3
5147464.6666667
n÷3
3860598.5
n÷5
3088478.8
n2
238467532451236
n3
3.6825095923198E+21
n4
5.6866764033381E+28
n5
8.781589757085E+35
2 √n
3929.6811575496
3 √n
249.02228259272
4 √n
62.687169002512
5 √n
27.399518177346
1 , 2 , 11 , 22 , 37 , 61 , 74 , 122 , 311 , 407 , 622 , 671 , 814 , 1342 , 2257 , 3421 , 4514 , 6842 , 11507 , 18971 , 23014 , 24827 , 37942 , 49654 , 126577 , 208681 , 253154 , 417362 , 701927 , 1403854 , 7721197 , 15442394
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15442393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15442394 can be divided by 32 positive divisors.
The sum of these divisors (counting 15442394) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010111010000111011010
3
Ternary
1002001112222112
4
Quaternary
322322013122
5
Quinary
12423124034
6
Senary
1310552322
8
Octal
72720732
10
Decimal
15442394
12
Duodecimal
52086a2
16
Hexadecimal
eba1da
20
Vigesimal
4ga5je
36
Base36
96zfe
md5
10263ce66b0ae8e9154a443d9ad0cb5f
sha1
5bc3bfc3b9f1e2294e57bc00886628388d23fa93
sha256
b778b23686f1c52e64f6710b6affe554498eb2cc97bf4ffe25db811510ef5055
sha512
518f1f0b7f80b04c9c3af36a60c0a23f00f57979c0e3c05593ca0f52673325e868643ec8d4235aa6f5d80bb87ec11c7713d70bfca1774e050c614d51218d32a1
ripemd-160
83041d3aa95862eeb16a16775fe84d9e0ee60355
Diameter
30884788
Circumference
97027423.088478
Area
7.4916784806849E+14
Volume
1.5425260109341E+22
Surface area
2.996671392274E+15
Circumference
97027423.088478
Perimeter
61769576
Area
238467532451236
Diagonal
21838843.030309
Surface area
1430805194707416
Volume
3.6825095923198E+21
Space diagonal
26747010.998497
Perimeter
46327182
Area
1.0325947054028E+14
Altitude
13373505.499248
Surface area
1.0325947054028E+14
Volume
4.3398791741897E+20
Height
7279614.3434363