15142490 is an even 8-digits composite number following 15142489
and preceding 15142491 . In scientific notation, it is written as 1.5142490 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 5506320 positive integers (up to 15142490) that are relatively prime to 15142490.
15142490 has 8 divisors, whose sum is 23126880
The reverse of 15142490 is 09424151
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million one hundred forty-two thousand four hundred ninety
Scientific notation
1.5142490 × 10^7
Engineering notation
1.5142490 × 10^6
Prime Factorization
2 × 55 × 137659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142490
Product of the distinct prime numbers
The prime factorization of 15142490 is 2 × 55 × 137659.
Since it has a total of 3 prime factors.
6 , 1 , 29 , 20 , 669 , 986 , 6019 , 4419 , 62499 , 68373 , 720536 , 517690 , 3327414 , 6201237 , 32397001 , 74761703 , 211824479 , 219642736 , 255790910 , 2916503671
n×2
30284980
n×3
45427470
n×4
60569960
n×5
75712450
n÷2
7571245
n÷3
5047496.6666667
n÷3
3785622.5
n÷5
3028498
n2
229295003400100
n3
3.472097296036E+21
n4
5.2576198584252E+28
n5
7.9613456130005E+35
2 √n
3891.3352464161
3 √n
247.39966003708
4 √n
62.380567859038
5 √n
27.292257433977
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
-15142489
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 15142490 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142490) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000111001011010
3
Ternary
1001111022120222
4
Quaternary
321300321122
5
Quinary
12334024430
6
Senary
1300320042
8
Octal
71607132
10
Decimal
15142490
12
Duodecimal
50a3022
16
Hexadecimal
e70e5a
20
Vigesimal
4ecg4a
36
Base36
90k0q
md5
3bd98064191fe1a7a7d23217dd602bcf
sha1
cdb6f864ba0d8b4e266c6d8221f8a3ecdbf10ef1
sha256
3e827f02eeb65c01ce66c5741556a6d8f107b05da110d0654d5d9905965e0ff1
sha512
756c5d27f4f5885991f4ff1afe269cf6e7eec5e1b8dca34677e80a50777551b238423a5fc81342954d37e7f3b991624795890c06c277e2aa6577ab0e5fe9ebfe
ripemd-160
7bbca9e7f0491bbd45ce2d376dd02827a9f6d611
Diameter
30284980
Circumference
95143070.682114
Area
7.203514981866E+14
Volume
1.4543887143701E+22
Surface area
2.8814059927464E+15
Circumference
95143070.682114
Perimeter
60569960
Area
229295003400100
Diagonal
21414714.726099
Surface area
1375770020400600
Volume
3.472097296036E+21
Space diagonal
26227562.033104
Perimeter
45427470
Area
99287648952663
Altitude
13113781.016552
Surface area
99287648952663
Volume
4.0919059049442E+20
Height
7138238.242033