12387812 is an even 8-digits composite number following 12387811
and preceding 12387813 . In scientific notation, it is written as 1.2387812 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 6182400 positive integers (up to 12387812) that are relatively prime to 12387812.
12387812 has 12 divisors, whose sum is 21718956
The reverse of 12387812 is 21878321
Previous prime number is 5153
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million three hundred eighty-seven thousand eight hundred twelve
Scientific notation
1.2387812 × 10^7
Engineering notation
1.2387812 × 10^6
Prime Factorization
2 × 2 × 5153 × 601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6193906
Product of the distinct prime numbers
The prime factorization of 12387812 is 2 × 2 × 5153 × 601.
Since it has a total of 4 prime factors.
10 , 4 , 91 , 78 , 86 , 340 , 6716 , 6218 , 24785 , 56963 , 708362 , 875572 , 1147905 , 5503676 , 46998635 , 11916043 , 807098887 , 9688893 , 8785193208 , 2111146514
n×2
24775624
n×3
37163436
n×4
49551248
n×5
61939060
n÷2
6193906
n÷3
4129270.6666667
n÷3
3096953
n÷5
2477562.4
n2
153457886147344
n3
1.9010074435107E+21
n4
2.3549322820811E+28
n5
2.9172458383152E+35
2 √n
3519.6323671656
3 √n
231.38304669161
4 √n
59.326489590786
5 √n
26.217961486338
1 , 2 , 4 , 601 , 1202 , 2404 , 5153 , 10306 , 20612 , 3096953 , 6193906 , 12387812
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
-12387811
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 12387812 can be divided by 12 positive divisors.
The sum of these divisors (counting 12387812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111010000010111100100
3
Ternary
212022100212212
4
Quaternary
233100113210
5
Quinary
11132402222
6
Senary
1121302552
8
Octal
57202744
10
Decimal
12387812
12
Duodecimal
4194a58
16
Hexadecimal
bd05e4
20
Vigesimal
3h89ac
36
Base36
7dihw
md5
e26d2a1ea92cb9552c3bb8c86c990786
sha1
c0e58cb1c0158de34ae67b4d80b02d10bd2b5e31
sha256
3cecf28a945030cc5ea17a7099eb66f76f7acdf7bf5f929f51c7505e13bf24b9
sha512
3d875c9696648d9584ce6a7b89909cbccc96218e75371ac010fc16a4f5d9a902f01e9ee2f0ef2ba0fbbb5835f9409dcf1a5df1b42c3e33a81a3d8ce29c491bc9
ripemd-160
91317c443b4a589aec2d843bf44d1b2014c02dcd
Diameter
24775624
Circumference
77834918.346503
Area
4.8210216775591E+14
Volume
7.9629213586036E+21
Surface area
1.9284086710237E+15
Circumference
77834918.346503
Perimeter
49551248
Area
153457886147344
Diagonal
17519011.738528
Surface area
920747316884064
Volume
1.9010074435107E+21
Space diagonal
21456319.778611
Perimeter
37163436
Area
66449213907330
Altitude
10728159.889306
Surface area
66449213907330
Volume
2.2403587573209E+20
Height
5839670.5795094