15142901 is an odd 8-digits composite number following 15142900
and preceding 15142902 . In scientific notation, it is written as 1.5142901 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 13749120 positive integers (up to 15142901) that are relatively prime to 15142901.
15142901 has 8 divisors, whose sum is 15859584
The reverse of 15142901 is 10924151
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
fifteen million one hundred forty-two thousand nine hundred one
Scientific notation
1.5142901 × 10^7
Engineering notation
1.5142901 × 10^6
Prime Factorization
2117 × 23 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142901
Product of the distinct prime numbers
The prime factorization of 15142901 is 2117 × 23 × 311.
Since it has a total of 3 prime factors.
2 , 9 , 89 , 99 , 11 , 782 , 4295 , 4434 , 57719 , 64914 , 272805 , 945436 , 1613240 , 1458423 , 94866654 , 19824037 , 218249666 , 318966241 , 8527094421 , 6873843606
n×2
30285802
n×3
45428703
n×4
60571604
n×5
75714505
n÷2
7571450.5
n÷3
5047633.6666667
n÷3
3785725.25
n÷5
3028580.2
n2
229307450695801
n3
3.4723800244489E+21
n4
5.2581906944607E+28
n5
7.962426112534E+35
2 √n
3891.3880556943
3 √n
247.40189833784
4 √n
62.380991140685
5 √n
27.292405586573
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
-15142900
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 15142901 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142901) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000111111110101
3
Ternary
1001111100011012
4
Quaternary
321300333311
5
Quinary
12334033101
6
Senary
1300322005
8
Octal
71607765
10
Decimal
15142901
12
Duodecimal
50a3305
16
Hexadecimal
e70ff5
20
Vigesimal
4ech51
36
Base36
90kc5
md5
2a9f3f49558f52824e40a81f5c62af16
sha1
3ced0d2a1a092ad96a7e16ea8442e40678015194
sha256
a1546252bc1457bb8494ff23e3d07a960cbcb23a8f9062e7c911f5b70f71d890
sha512
20c8eb42340fc2a0131fbe1247a6979c5930c56ab44a4f45a5562383d419b08ac77eef66109c52b8077318794e920e6652c3d845d3d5b2c6ec2b3a41d1a072a5
ripemd-160
63f2d721085fc33b2b4fc4ef590f66b7acd53da9
Diameter
30285802
Circumference
95145653.071275
Area
7.2039060251933E+14
Volume
1.4545071433707E+22
Surface area
2.8815624100773E+15
Circumference
95145653.071275
Perimeter
60571604
Area
229307450695801
Diagonal
21415295.967873
Surface area
1375844704174806
Volume
3.4723800244489E+21
Space diagonal
26228273.905986
Perimeter
45428703
Area
99293038789806
Altitude
13114136.952993
Surface area
99293038789806
Volume
4.0922391035742E+20
Height
7138431.989291