13142487 is an odd 8-digits composite number following 13142486
and preceding 13142488 . In scientific notation, it is written as 1.3142487 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8749368 positive integers (up to 13142487) that are relatively prime to 13142487.
13142487 has 8 divisors, whose sum is 17547904
The reverse of 13142487 is 78424131
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million one hundred forty-two thousand four hundred eighty-seven
Scientific notation
1.3142487 × 10^7
Engineering notation
1.3142487 × 10^6
Prime Factorization
3 × 823 × 5323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13142487
Product of the distinct prime numbers
The prime factorization of 13142487 is 3 × 823 × 5323.
Since it has a total of 3 prime factors.
10 , 9 , 8 , 58 , 489 , 900 , 314 , 4911 , 69152 , 48028 , 761187 , 361628 , 5872521 , 9009611 , 10491223 , 83438947 , 69052673 , 743668075 , 6335729361 , 9555292180
n×2
26284974
n×3
39427461
n×4
52569948
n×5
65712435
n÷2
6571243.5
n÷3
4380829
n÷3
3285621.75
n÷5
2628497.4
n2
172724964545169
n3
2.2700356011103E+21
n4
2.983391337713E+28
n5
3.9209181871806E+35
2 √n
3625.2568184889
3 √n
235.98941228954
4 √n
60.210105617652
5 √n
26.529893783483
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
-13142486
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 13142487 can be divided by 8 positive divisors.
The sum of these divisors (counting 13142487) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001000100111010111
3
Ternary
220201201002210
4
Quaternary
302020213113
5
Quinary
11331024422
6
Senary
1145404503
8
Octal
62104727
10
Decimal
13142487
12
Duodecimal
4499733
16
Hexadecimal
c889d7
20
Vigesimal
422g47
36
Base36
7tot3
md5
a5f51c7c50c5419046acb18fbdc7ee0e
sha1
d8f7350f1d3bd9c6731d562620f97f0236eddb8b
sha256
c016a99ee2079b6478fc2637629bb96fc6de867e125133c8868f7ddcff5cd90e
sha512
c878b44e94a87951a53b9539311689b533a2c322f68938ba2f371dc042a8b3b708abb435d0904a20a024ec9e7e18c387cd125ac1f2fc5ed24e492b14d19b1e1f
ripemd-160
de4111cd8786baf7ac02fbbb7730c04c37a98ace
Diameter
26284974
Circumference
82576681.218199
Area
5.4263147970666E+14
Volume
9.5087028904474E+21
Surface area
2.1705259188266E+15
Circumference
82576681.218199
Perimeter
52569948
Area
172724964545169
Diagonal
18586283.358712
Surface area
1036349787271014
Volume
2.2700356011103E+21
Space diagonal
22763455.221813
Perimeter
39427461
Area
74792103581941
Altitude
11381727.610907
Surface area
74792103581941
Volume
2.6752626118E+20
Height
6195427.7862374