15142393 is an odd 8-digits composite number following 15142392
and preceding 15142394 . In scientific notation, it is written as 1.5142393 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12215616 positive integers (up to 15142393) that are relatively prime to 15142393.
15142393 has 4 divisors, whose sum is 15269760
The reverse of 15142393 is 39324151
Previous prime number is 119
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million one hundred forty-two thousand three hundred ninety-three
Scientific notation
1.5142393 × 10^7
Engineering notation
1.5142393 × 10^6
Prime Factorization
119 × 127247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15142393
Product of the distinct prime numbers
The prime factorization of 15142393 is 119 × 127247.
Since it has a total of 2 prime factors.
8 , 7 , 8 , 72 , 316 , 71 , 7084 , 8676 , 87005 , 31569 , 639084 , 756509 , 5515646 , 8314202 , 66248692 , 95655948 , 341910218 , 140188658 , 6103087966 , 6164578258
n×2
30284786
n×3
45427179
n×4
60569572
n×5
75711965
n÷2
7571196.5
n÷3
5047464.3333333
n÷3
3785598.25
n÷5
3028478.6
n2
229292065766449
n3
3.4720305716174E+21
n4
5.2574851423446E+28
n5
7.9610906217042E+35
2 √n
3891.3227828079
3 √n
247.39913177042
4 √n
62.380467959193
5 √n
27.292222468053
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
-15142392
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 15142393 can be divided by 4 positive divisors.
The sum of these divisors (counting 15142393) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000110111111001
3
Ternary
1001111022110101
4
Quaternary
321300313321
5
Quinary
12334024033
6
Senary
1300315401
8
Octal
71606771
10
Decimal
15142393
12
Duodecimal
50a2b61
16
Hexadecimal
e70df9
20
Vigesimal
4ecfjd
36
Base36
90jy1
md5
d1f71ef76a15d8702eeef0626e42660c
sha1
bb76610c76b6ca5f9863e3c2b578ee82dc31674c
sha256
e28ca50c6afb2899bc860b1c16622925ccdac7b0ee93a83987b7e85dcb401941
sha512
a6534f41290ce4820c12217e64d017f8ac0e0a51337df22d8d8c705f075f24103006ff560e897bf32f0df622d5209ce528e5c7fdacae1f3633ff8b6c08c056a2
ripemd-160
359d56921d28e8a2af0ad463ec190a62b7d1b1c4
Diameter
30284786
Circumference
95142461.213139
Area
7.203422693383E+14
Volume
1.454360764911E+22
Surface area
2.8813690773532E+15
Circumference
95142461.213139
Perimeter
60569572
Area
229292065766449
Diagonal
21414577.547383
Surface area
1375752394598694
Volume
3.4720305716174E+21
Space diagonal
26227394.024175
Perimeter
45427179
Area
99286376919979
Altitude
13113697.012088
Surface area
99286376919979
Volume
4.0918272694628E+20
Height
7138192.5157945