15280139 is an odd 8-digits composite number following 15280138
and preceding 15280140 . In scientific notation, it is written as 1.5280139 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 13097256 positive integers (up to 15280139) that are relatively prime to 15280139.
15280139 has 4 divisors, whose sum is 17463024
The reverse of 15280139 is 93108251
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million two hundred eighty thousand one hundred thirty-nine
Scientific notation
1.5280139 × 10^7
Engineering notation
1.5280139 × 10^6
Prime Factorization
7 × 2182877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15280139
Product of the distinct prime numbers
The prime factorization of 15280139 is 7 × 2182877.
Since it has a total of 2 prime factors.
1 , 8 , 89 , 10 , 409 , 197 , 506 , 7971 , 86612 , 70672 , 228796 , 531392 , 4381226 , 8073776 , 39810207 , 93247182 , 581731144 , 892141068 , 4703175703 , 8476419399
n×2
30560278
n×3
45840417
n×4
61120556
n×5
76400695
n÷2
7640069.5
n÷3
5093379.6666667
n÷3
3820034.75
n÷5
3056027.8
n2
233482647859321
n3
3.5676473133785E+21
n4
5.45141468514E+28
n5
8.329837413558E+35
2 √n
3908.9818367447
3 √n
248.14704144261
4 √n
62.521850874272
5 √n
27.341696674844
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
-15280138
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 15280139 can be divided by 4 positive divisors.
The sum of these divisors (counting 15280139) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010010010100000001011
3
Ternary
1001202022102002
4
Quaternary
322102200023
5
Quinary
12402431024
6
Senary
1303301215
8
Octal
72224013
10
Decimal
15280139
12
Duodecimal
514a80b
16
Hexadecimal
e9280b
20
Vigesimal
4fa06j
36
Base36
93i8b
md5
7e5638e4401d6c768efcb6fe994cf934
sha1
8f9da3d2d81b29476536cca353ea866687ae20cd
sha256
3df456144fceaa62ee89256ef67a90d11df5803f4c0a0437a6879cc4c6ab156e
sha512
c945c5ab2af4489392d9cd5f9820746f128a5ea850224277c57a0f465a20a61f758198842a4c415e1ae11e48ef0f5ac74ba4f79dcb0f5eba9f0e14c53ce31738
ripemd-160
1a0cc5421b8eb2bb21bb5bb4b591fa4d01057c39
Diameter
30560278
Circumference
96007944.856462
Area
7.3350737125554E+14
Volume
1.4944126120412E+22
Surface area
2.9340294850221E+15
Circumference
96007944.856462
Perimeter
61120556
Area
233482647859321
Diagonal
21609379.808746
Surface area
1400895887155926
Volume
3.5676473133785E+21
Space diagonal
26465977.094715
Perimeter
45840417
Area
1.0110095219451E+14
Altitude
13232988.547357
Surface area
1.0110095219451E+14
Volume
4.2045126802865E+20
Height
7203126.6029154