15142431 is an odd 8-digits composite number following 15142430
and preceding 15142432 . In scientific notation, it is written as 1.5142431 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10027800 positive integers (up to 15142431) that are relatively prime to 15142431.
15142431 has 8 divisors, whose sum is 20324224
The reverse of 15142431 is 13424151
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifteen million one hundred forty-two thousand four hundred thirty-one
Scientific notation
1.5142431 × 10^7
Engineering notation
1.5142431 × 10^6
Prime Factorization
3 × 151 × 33427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142431
Product of the distinct prime numbers
The prime factorization of 15142431 is 3 × 151 × 33427.
Since it has a total of 3 prime factors.
6 , 8 , 24 , 1 , 445 , 989 , 1156 , 8199 , 74010 , 57022 , 289219 , 58326 , 3994893 , 8191282 , 27995055 , 29362560 , 629728281 , 337297816 , 577654669 , 4632474750
n×2
30284862
n×3
45427293
n×4
60569724
n×5
75712155
n÷2
7571215.5
n÷3
5047477
n÷3
3785607.75
n÷5
3028486.2
n2
229293216589761
n3
3.4720567109785E+21
n4
5.2575379174079E+28
n5
7.9611905144233E+35
2 √n
3891.3276654633
3 √n
247.39933872051
4 √n
62.380507095272
5 √n
27.292236166065
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
-15142430
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 15142431 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142431) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000111000011111
3
Ternary
1001111022111210
4
Quaternary
321300320133
5
Quinary
12334024211
6
Senary
1300315503
8
Octal
71607037
10
Decimal
15142431
12
Duodecimal
50a2b93
16
Hexadecimal
e70e1f
20
Vigesimal
4ecg1b
36
Base36
90jz3
md5
a4a2a73d4510edded70c746998cf3c2b
sha1
ea635eaae4b18ca597ba83bff9c67d7219d8bb2d
sha256
d6f5d693809de48969e5c930b65b9f559cbee60cf808540750f3539d36d8ecd7
sha512
c4871e56fdd6ab76da50c71ee5c9c4a18a5437c6c2d530010605ee5e0b888af572a0590bc8f98a4c71f4644a03fb4e75df7e35b092f199657efe799f3e1fcfbc
ripemd-160
006aa2f8904c52ec9c3c8adab1634cab1e0df775
Diameter
30284862
Circumference
95142699.974181
Area
7.2034588475637E+14
Volume
1.454371714141E+22
Surface area
2.8813835390255E+15
Circumference
95142699.974181
Perimeter
60569724
Area
229293216589761
Diagonal
21414631.287499
Surface area
1375759299538566
Volume
3.4720567109785E+21
Space diagonal
26227459.842106
Perimeter
45427293
Area
99286875241090
Altitude
13113729.921053
Surface area
99286875241090
Volume
4.0918580749953E+20
Height
7138210.4291663