15142321 is an odd 8-digits composite number following 15142320
and preceding 15142322 . In scientific notation, it is written as 1.5142321 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 14278992 positive integers (up to 15142321) that are relatively prime to 15142321.
15142321 has 8 divisors, whose sum is 16030080
The reverse of 15142321 is 12324151
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
fifteen million one hundred forty-two thousand three hundred twenty-one
Scientific notation
1.5142321 × 10^7
Engineering notation
1.5142321 × 10^6
Prime Factorization
29 × 43 × 12143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142321
Product of the distinct prime numbers
The prime factorization of 15142321 is 29 × 43 × 12143.
Since it has a total of 3 prime factors.
9 , 1 , 69 , 5 , 257 , 825 , 5491 , 9434 , 63739 , 47555 , 496765 , 464539 , 4127599 , 6998508 , 84664600 , 68022668 , 89072986 , 139504715 , 3768917297 , 2950804835
n×2
30284642
n×3
45426963
n×4
60569284
n×5
75711605
n÷2
7571160.5
n÷3
5047440.3333333
n÷3
3785580.25
n÷5
3028464.2
n2
229289885267041
n3
3.4719810447667E+21
n4
5.2573851485773E+28
n5
7.960901354039E+35
2 √n
3891.3135314441
3 √n
247.39873965349
4 √n
62.380393806421
5 √n
27.292196513849
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15142320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142321 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142321) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000110110110001
3
Ternary
1001111022100201
4
Quaternary
321300312301
5
Quinary
12334023241
6
Senary
1300315201
8
Octal
71606661
10
Decimal
15142321
12
Duodecimal
50a2b01
16
Hexadecimal
e70db1
20
Vigesimal
4ecfg1
36
Base36
90jw1
md5
d43726ad45c9cd4db1403bf7621dd98f
sha1
fa547b74645ff653ae3cdc5b395ef11c23bc74b9
sha256
26a8f45a41d5f29b67ebb297c130a7a1e0b7d366b2233e764c0f4408e13397f1
sha512
3eab5d6438f1c2bf2c8b78909f5b9e6c5505059dd3f6e9e93e36b912f6048bcdbbcb3454b32e09541ba400e09dda4967b38b6726ea7500514a4678e3f6bd75e4
ripemd-160
9119a07227f9ad77d867e084d42fac5dc69c5d3d
Diameter
30284642
Circumference
95142008.823797
Area
7.2033541909738E+14
Volume
1.4543400191523E+22
Surface area
2.8813416763895E+15
Circumference
95142008.823797
Perimeter
60569284
Area
229289885267041
Diagonal
21414475.724007
Surface area
1375739311602246
Volume
3.4719810447667E+21
Space diagonal
26227269.316517
Perimeter
45426963
Area
99285432736038
Altitude
13113634.658259
Surface area
99285432736038
Volume
4.0917689015095E+20
Height
7138158.574669