12887630 is an even 8-digits composite number following 12887629
and preceding 12887631 . In scientific notation, it is written as 1.2887630 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 4275360 positive integers (up to 12887630) that are relatively prime to 12887630.
12887630 has 32 divisors, whose sum is 27371520
The reverse of 12887630 is 03678821
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred eighty-seven thousand six hundred thirty
Scientific notation
1.2887630 × 10^7
Engineering notation
1.2887630 × 10^6
Prime Factorization
2 × 7 × 5 × 31 × 5939
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12887630
Product of the distinct prime numbers
The prime factorization of 12887630 is 2 × 7 × 5 × 31 × 5939.
Since it has a total of 5 prime factors.
4 , 3 , 15 , 15 , 763 , 777 , 1049 , 8185 , 42178 , 11825 , 544050 , 146946 , 3596679 , 5752226 , 56986361 , 86999019 , 125843466 , 58857477 , 694391402 , 4673383000
n×2
25775260
n×3
38662890
n×4
51550520
n×5
64438150
n÷2
6443815
n÷3
4295876.6666667
n÷3
3221907.5
n÷5
2577526
n2
166091007016900
n3
2.1405194447612E+21
n4
2.7586222611888E+28
n5
3.5552103011965E+35
2 √n
3589.9345397932
3 √n
234.45402147278
4 √n
59.916062452344
5 √n
26.426193568993
1 , 2 , 5 , 7 , 10 , 14 , 31 , 35 , 62 , 70 , 155 , 217 , 310 , 434 , 1085 , 2170 , 5939 , 11878 , 29695 , 41573 , 59390 , 83146 , 184109 , 207865 , 368218 , 415730 , 920545 , 1288763 , 1841090 , 2577526 , 6443815 , 12887630
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12887629
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12887630 can be divided by 32 positive divisors.
The sum of these divisors (counting 12887630) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001010011001001110
3
Ternary
220020202111122
4
Quaternary
301022121032
5
Quinary
11244401010
6
Senary
1140120542
8
Octal
61123116
10
Decimal
12887630
12
Duodecimal
4396152
16
Hexadecimal
c4a64e
20
Vigesimal
40aj1a
36
Base36
7o85q
md5
37470e22950163069d1babc533adc8c6
sha1
4c291ec8baea243fd0ab7500222ae33f01fa81fd
sha256
262b2e7b441152609c7bfc73a28fa0a4ea7af69c2d87ca599989e911aff02642
sha512
b26c0a48122b518099a87ad8a3a528c01d1e5084628ccfadf990a346f4bfc7d8bcdd3668309ff4f794f23befbbe5622fd46931d339d2b588f5f270ab2040961a
ripemd-160
089b825f028ffcf53d6bde379bcf9bddb8933bd4
Diameter
25775260
Circumference
80975367.460367
Area
5.2179028747162E+14
Volume
8.9661868833706E+21
Surface area
2.0871611498865E+15
Circumference
80975367.460367
Perimeter
51550520
Area
166091007016900
Diagonal
18225861.132846
Surface area
996546042101400
Volume
2.1405194447612E+21
Space diagonal
22322029.949149
Perimeter
38662890
Area
71919515708387
Altitude
11161014.974574
Surface area
71919515708387
Volume
2.5226263577539E+20
Height
6075287.0442821