15142839 is an odd 8-digits composite number following 15142838
and preceding 15142840 . In scientific notation, it is written as 1.5142839 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10076856 positive integers (up to 15142839) that are relatively prime to 15142839.
15142839 has 8 divisors, whose sum is 20227200
The reverse of 15142839 is 93824151
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million one hundred forty-two thousand eight hundred thirty-nine
Scientific notation
1.5142839 × 10^7
Engineering notation
1.5142839 × 10^6
Prime Factorization
3 × 587 × 8599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142839
Product of the distinct prime numbers
The prime factorization of 15142839 is 3 × 587 × 8599.
Since it has a total of 3 prime factors.
8 , 8 , 90 , 76 , 521 , 532 , 7170 , 631 , 66567 , 17742 , 336619 , 125299 , 6856715 , 3609067 , 79333988 , 86709567 , 756135245 , 416438568 , 9170880579 , 5769156108
n×2
30285678
n×3
45428517
n×4
60571356
n×5
75714195
n÷2
7571419.5
n÷3
5047613
n÷3
3785709.75
n÷5
3028567.8
n2
229305572979921
n3
3.4723373734377E+21
n4
5.258104579965E+28
n5
7.9622631099572E+35
2 √n
3891.380089377
3 √n
247.40156068922
4 √n
62.380927288531
5 √n
27.292383237726
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
-15142838
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 15142839 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142839) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000111110110111
3
Ternary
1001111100001220
4
Quaternary
321300332313
5
Quinary
12334032324
6
Senary
1300321423
8
Octal
71607667
10
Decimal
15142839
12
Duodecimal
50a3273
16
Hexadecimal
e70fb7
20
Vigesimal
4ech1j
36
Base36
90kaf
md5
a41a66d77ab852949fd9d56243069794
sha1
366caf4acffcbefa4abbf824518e0cf84b44ce6e
sha256
9cad19aa9119605c4f2e68644a5fbb212886a53e1db06b20f3a81a84b921224b
sha512
7876ee9597175824b6115d5b1b2737c5e26d8778bd10189c04c5e4be9a6ac31f7be868b9451d927c90112d430ffa8692b2460f290a4aa7bd68de38ca3548e592
ripemd-160
d9d928f1234bf865594451a4d5e3eb8040359129
Diameter
30285678
Circumference
95145263.513786
Area
7.2038470350092E+14
Volume
1.454489277757E+22
Surface area
2.8815388140037E+15
Circumference
95145263.513786
Perimeter
60571356
Area
229305572979921
Diagonal
21415208.286632
Surface area
1375833437879526
Volume
3.4723373734377E+21
Space diagonal
26228166.518835
Perimeter
45428517
Area
99292225714979
Altitude
13114083.259418
Surface area
99292225714979
Volume
4.0921888388755E+20
Height
7138402.7622107