15142489 is an odd 8-digits composite number following 15142488
and preceding 15142490 . In scientific notation, it is written as 1.5142489 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 14699040 positive integers (up to 15142489) that are relatively prime to 15142489.
15142489 has 4 divisors, whose sum is 15153424
The reverse of 15142489 is 98424151
Previous prime number is 9307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million one hundred forty-two thousand four hundred eighty-nine
Scientific notation
1.5142489 × 10^7
Engineering notation
1.5142489 × 10^6
Prime Factorization
9307 × 1627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15142489
Product of the distinct prime numbers
The prime factorization of 15142489 is 9307 × 1627.
Since it has a total of 2 prime factors.
8 , 6 , 45 , 60 , 929 , 977 , 7743 , 6366 , 47189 , 45578 , 15258 , 764515 , 2605642 , 376042 , 48380290 , 57560567 , 526927853 , 537895814 , 1624578351 , 5690407755
n×2
30284978
n×3
45427467
n×4
60569956
n×5
75712445
n÷2
7571244.5
n÷3
5047496.3333333
n÷3
3785622.25
n÷5
3028497.8
n2
229294973115121
n3
3.472096608151E+21
n4
5.2576184695864E+28
n5
7.9613429841909E+35
2 √n
3891.3351179255
3 √n
247.39965459105
4 √n
62.380566829145
5 √n
27.292257073504
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
-15142488
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 15142489 can be divided by 4 positive divisors.
The sum of these divisors (counting 15142489) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000111001011001
3
Ternary
1001111022120221
4
Quaternary
321300321121
5
Quinary
12334024424
6
Senary
1300320041
8
Octal
71607131
10
Decimal
15142489
12
Duodecimal
50a3021
16
Hexadecimal
e70e59
20
Vigesimal
4ecg49
36
Base36
90k0p
md5
e8db0dbe4321522e695000f198de90f9
sha1
e92aa67103edc238f1ce6ac5575bdb646169a411
sha256
eefcae3a68cc406488da73bae6be61e981b9f92acf40d755ff1dea9539455134
sha512
0910504e3f4b057a9ce667e5a75a74073d33b1579ccb59187e0982b07c0d939f62aef6e05fe76be18a84c4a09f99bb73596a0c9028682c8d6ac42f66db47297c
ripemd-160
c842bf05a7c23d1bc3b6049ebe2f7a2a84e9cc8c
Diameter
30284978
Circumference
95143064.398929
Area
7.2035140304353E+14
Volume
1.4543884262295E+22
Surface area
2.8814056121741E+15
Circumference
95143064.398929
Perimeter
60569956
Area
229294973115121
Diagonal
21414713.311885
Surface area
1375769838690726
Volume
3.472096608151E+21
Space diagonal
26227560.301053
Perimeter
45427467
Area
99287635838882
Altitude
13113780.150526
Surface area
99287635838882
Volume
4.091905094264E+20
Height
7138237.7706285