15142790 is an even 8-digits composite number following 15142789
and preceding 15142791 . In scientific notation, it is written as 1.5142790 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 5591136 positive integers (up to 15142790) that are relatively prime to 15142790.
15142790 has 16 divisors, whose sum is 29353968
The reverse of 15142790 is 09724151
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million one hundred forty-two thousand seven hundred ninety
Scientific notation
1.5142790 × 10^7
Engineering notation
1.5142790 × 10^6
Prime Factorization
2 × 5 × 13 × 116483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15142790
Product of the distinct prime numbers
The prime factorization of 15142790 is 2 × 5 × 13 × 116483.
Since it has a total of 4 prime factors.
10 , 3 , 79 , 64 , 136 , 363 , 8706 , 3661 , 16896 , 78321 , 535455 , 300923 , 4934379 , 468660 , 18392585 , 49357572 , 25786297 , 294413845 , 7404503516 , 6084871263
n×2
30285580
n×3
45428370
n×4
60571160
n×5
75713950
n÷2
7571395
n÷3
5047596.6666667
n÷3
3785697.5
n÷5
3028558
n2
229304088984100
n3
3.4723036656275E+21
n4
5.2580365224828E+28
n5
7.9621342872287E+35
2 √n
3891.3737934051
3 √n
247.40129383725
4 √n
62.380876824593
5 √n
27.292365574875
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 116483 , 232966 , 582415 , 1164830 , 1514279 , 3028558 , 7571395 , 15142790
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15142789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142790 can be divided by 16 positive divisors.
The sum of these divisors (counting 15142790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110000111110000110
3
Ternary
1001111100000002
4
Quaternary
321300332012
5
Quinary
12334032130
6
Senary
1300321302
8
Octal
71607606
10
Decimal
15142790
12
Duodecimal
50a3232
16
Hexadecimal
e70f86
20
Vigesimal
4ecgja
36
Base36
90k92
md5
5bc5f497655352b4117be7da72dbfb70
sha1
100b931ce5ee6dfe893b4da2a300de8a87486740
sha256
2b67c9a589ba31329aa140352f124439886d2f1b5b43a5881ed0402c5f5e3af2
sha512
f70eb9ab5ff584b6187ebd9c2678ff55d682b92da1f091942448c9b8bd6d4765a98c30d9519fd7ec20f90b79adbcd7300ae639ec24a9afcae5947fe5ee1bafac
ripemd-160
31fed98f2774b71cfd63214d1f1867dd0d9834dd
Diameter
30285580
Circumference
95144955.637706
Area
7.2038004139055E+14
Volume
1.4544751582625E+22
Surface area
2.8815201655622E+15
Circumference
95144955.637706
Perimeter
60571160
Area
229304088984100
Diagonal
21415138.990168
Surface area
1375824533904600
Volume
3.4723036656275E+21
Space diagonal
26228081.648346
Perimeter
45428370
Area
99291583125939
Altitude
13114040.824173
Surface area
99291583125939
Volume
4.0921491138402E+20
Height
7138379.6633892