12687534 is an even 8-digits composite number following 12687533
and preceding 12687535 . In scientific notation, it is written as 1.2687534 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 4229172 positive integers (up to 12687534) that are relatively prime to 12687534.
12687534 has 12 divisors, whose sum is 27489696
The reverse of 12687534 is 43578621
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred eighty-seven thousand five hundred thirty-four
Scientific notation
1.2687534 × 10^7
Engineering notation
1.2687534 × 10^6
Prime Factorization
2 × 3 × 3 × 704863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4229178
Product of the distinct prime numbers
The prime factorization of 12687534 is 2 × 3 × 3 × 704863.
Since it has a total of 4 prime factors.
10 , 6 , 81 , 76 , 317 , 308 , 3714 , 622 , 6354 , 93285 , 849554 , 687623 , 3404504 , 8616084 , 1867825 , 82974657 , 586929002 , 442411560 , 4764949945 , 3006299787
n×2
25375068
n×3
38062602
n×4
50750136
n×5
63437670
n÷2
6343767
n÷3
4229178
n÷3
3171883.5
n÷5
2537506.8
n2
160973519001156
n3
2.0423569954268E+21
n4
2.5912473819616E+28
n5
3.2876539261048E+35
2 √n
3561.9564848549
3 √n
233.23429311492
4 √n
59.682128689038
5 √n
26.343619433085
1 , 2 , 3 , 6 , 9 , 18 , 704863 , 1409726 , 2114589 , 4229178 , 6343767 , 12687534
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12687533
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12687534 can be divided by 12 positive divisors.
The sum of these divisors (counting 12687534) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000011001100010101110
3
Ternary
212212121000200
4
Quaternary
300121202232
5
Quinary
11222000114
6
Senary
1131534330
8
Octal
60314256
10
Decimal
12687534
12
Duodecimal
42ba3a6
16
Hexadecimal
c198ae
20
Vigesimal
3j5ige
36
Base36
7jxri
md5
e2a110920b3ae4fe48032ff62219d2fc
sha1
72056080c754939aebe8542c0614273bb74379b3
sha256
fa84ed6fd889b7c1a230c870cbe9acf40fed07a5fef56d1ed655b14eb8b1147f
sha512
af4be43ce0f09db4d7b8017daba1e853087ecaa9bdfbdb18ebc023dd28d1a486406dc766724d76aca74e3be2b0bd2b853b3afc22ee4b620d244c80c3698df87a
ripemd-160
235249f9c92dba917454b1b287d9c8bd6a247c84
Diameter
25375068
Circumference
79718127.213141
Area
5.0571322471653E+14
Volume
8.5550049771208E+21
Surface area
2.0228528988661E+15
Circumference
79718127.213141
Perimeter
50750136
Area
160973519001156
Diagonal
17942882.65587
Surface area
965841114006936
Volume
2.0423569954268E+21
Space diagonal
21975453.510758
Perimeter
38062602
Area
69703578395789
Altitude
10987726.755379
Surface area
69703578395789
Volume
2.4069408017835E+20
Height
5980960.8852899