15144861 is an odd 8-digits composite number following 15144860
and preceding 15144862 . In scientific notation, it is written as 1.5144861 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10071072 positive integers (up to 15144861) that are relatively prime to 15144861.
15144861 has 8 divisors, whose sum is 20244160
The reverse of 15144861 is 16844151
Previous prime number is 12343
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million one hundred forty-four thousand eight hundred sixty-one
Scientific notation
1.5144861 × 10^7
Engineering notation
1.5144861 × 10^6
Prime Factorization
3 × 12343 × 409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15144861
Product of the distinct prime numbers
The prime factorization of 15144861 is 3 × 12343 × 409.
Since it has a total of 3 prime factors.
3 , 4 , 76 , 52 , 164 , 675 , 6085 , 1223 , 478 , 32091 , 195545 , 903344 , 4373292 , 9679826 , 54167415 , 61204960 , 143226366 , 21867651 , 5236460427 , 9659197382
n×2
30289722
n×3
45434583
n×4
60579444
n×5
75724305
n÷2
7572430.5
n÷3
5048287
n÷3
3786215.25
n÷5
3028972.2
n2
229366814709321
n3
3.4737285267854E+21
n4
5.26091356899E+28
n5
7.9675804735367E+35
2 √n
3891.6398857037
3 √n
247.41257191575
4 √n
62.383009591584
5 √n
27.29311206079
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
-15144860
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 15144861 can be divided by 8 positive divisors.
The sum of these divisors (counting 15144861) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110001011110011101
3
Ternary
1001111102211210
4
Quaternary
321301132131
5
Quinary
12334113421
6
Senary
1300335033
8
Octal
71613635
10
Decimal
15144861
12
Duodecimal
50a4479
16
Hexadecimal
e7179d
20
Vigesimal
4ed231
36
Base36
90lul
md5
3cbd44542d3926a392cc5a05b8a432ce
sha1
2e989bc597bcf269f0519dc26321d6576512c3cf
sha256
40cc1afbf2e46e3f9fef4ccf0a48af518d4ad5da5e8df5ba9f3121553a012708
sha512
730ed0ca5c9fd7197e400d55cf9a8188b26ff59aff4c285eac2da8225db098aea5beeaf1bec39815d2d8064d1c19416667f68f8a3448bf844f3bde4b1195fda6
ripemd-160
a742b87c44cfe6b7e0ba521a97091eecbe72c679
Diameter
30289722
Circumference
95157968.114477
Area
7.2057710006809E+14
Volume
1.4550720027086E+22
Surface area
2.8823084002724E+15
Circumference
95157968.114477
Perimeter
60579444
Area
229366814709321
Diagonal
21418067.826455
Surface area
1376200888255926
Volume
3.4737285267854E+21
Space diagonal
26231668.725568
Perimeter
45434583
Area
99318744161695
Altitude
13115834.362784
Surface area
99318744161695
Volume
4.0938283288185E+20
Height
7139355.9421518