15148939 is an odd 8-digits composite number following 15148938
and preceding 15148940 . In scientific notation, it is written as 1.5148939 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 13983624 positive integers (up to 15148939) that are relatively prime to 15148939.
15148939 has 4 divisors, whose sum is 16314256
The reverse of 15148939 is 93984151
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifteen million one hundred forty-eight thousand nine hundred thirty-nine
Scientific notation
1.5148939 × 10^7
Engineering notation
1.5148939 × 10^6
Prime Factorization
13 × 1165303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15148939
Product of the distinct prime numbers
The prime factorization of 15148939 is 13 × 1165303.
Since it has a total of 2 prime factors.
3 , 7 , 9 , 69 , 416 , 637 , 3505 , 7599 , 1222 , 74128 , 38433 , 519796 , 7886807 , 6323302 , 70053965 , 51618091 , 630582544 , 13961743 , 50470421 , 3117420103
n×2
30297878
n×3
45446817
n×4
60595756
n×5
75744695
n÷2
7574469.5
n÷3
5049646.3333333
n÷3
3787234.75
n÷5
3029787.8
n2
229490352825721
n3
3.4765353560453E+21
n4
5.2665822040074E+28
n5
7.9783132546994E+35
2 √n
3892.1637940868
3 √n
247.43477654176
4 √n
62.387208577454
5 √n
27.294581725319
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
-15148938
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 15148939 can be divided by 4 positive divisors.
The sum of these divisors (counting 15148939) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110010011110001011
3
Ternary
1001111122102211
4
Quaternary
321302132023
5
Quinary
12334231224
6
Senary
1300405551
8
Octal
71623613
10
Decimal
15148939
12
Duodecimal
50a68b7
16
Hexadecimal
e7278b
20
Vigesimal
4edc6j
36
Base36
90ozv
md5
df2ebf13352635616188279f3666b2b8
sha1
376a2a3b26c89fb9ca5f0707c1c4bdbb3ad8084e
sha256
df08040042c5891f7b17bb3852626c136015e81a3484e82c193b10a3a01d7023
sha512
f9a8e0c3ea639cd51d758ea849b0fd34401fc55779927d73fdce836dbe042dbb14b71310d6d0240330b827fc9fe70889f78370372358f1c7f9f5eadc13a31820
ripemd-160
4b592e850f5aba2ae86d3ffd2fc44e56a3796565
Diameter
30297878
Circumference
95183590.94416
Area
7.2096520650701E+14
Volume
1.4562477245996E+22
Surface area
2.8838608260281E+15
Circumference
95183590.94416
Perimeter
60595756
Area
229490352825721
Diagonal
21423834.989363
Surface area
1376942116954326
Volume
3.4765353560453E+21
Space diagonal
26238732.028762
Perimeter
45446817
Area
99372237735264
Altitude
13119366.014381
Surface area
99372237735264
Volume
4.0971362088241E+20
Height
7141278.3297876