12381505 is an odd 8-digits composite number following 12381504
and preceding 12381506 . In scientific notation, it is written as 1.2381505 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9812208 positive integers (up to 12381505) that are relatively prime to 12381505.
12381505 has 8 divisors, whose sum is 14997312
The reverse of 12381505 is 50518321
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million three hundred eighty-one thousand five hundred five
Scientific notation
1.2381505 × 10^7
Engineering notation
1.2381505 × 10^6
Prime Factorization
5 × 107 × 23143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12381505
Product of the distinct prime numbers
The prime factorization of 12381505 is 5 × 107 × 23143.
Since it has a total of 3 prime factors.
1 , 3 , 76 , 95 , 750 , 454 , 9480 , 7034 , 54043 , 37768 , 419958 , 725581 , 433341 , 7406317 , 64359374 , 49566064 , 120450268 , 566451553 , 629691203 , 9396250808
n×2
24763010
n×3
37144515
n×4
49526020
n×5
61907525
n÷2
6190752.5
n÷3
4127168.3333333
n÷3
3095376.25
n÷5
2476301
n2
153301666065025
n3
1.8981053448924E+21
n4
2.3501400818312E+28
n5
2.9098271173894E+35
2 √n
3518.7362788365
3 √n
231.34377205057
4 √n
59.318936932791
5 √n
26.215291275189
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
-12381504
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 12381505 can be divided by 8 positive divisors.
The sum of these divisors (counting 12381505) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001110110101000001
3
Ternary
212022001020021
4
Quaternary
233032311001
5
Quinary
11132202010
6
Senary
1121213441
8
Octal
57166501
10
Decimal
12381505
12
Duodecimal
4191281
16
Hexadecimal
bced41
20
Vigesimal
3h7df5
36
Base36
7ddmp
md5
d613068d694761b707e5e4a1d01aebe5
sha1
261157f9f67d4c3703c2b4dfcf1075fc6b53a8af
sha256
4275e3317a4a82867ac7c3daeb88581b694346833088a7efd1c128b843d81c70
sha512
0728eae88a9483460faf21f0142bf16d8a8d1ad9c5e21f893911cc39152c901a6a778ac3fea5ebe8663d152a0d3f97ab2b1a3232cec351e2c25347e9a1b751aa
ripemd-160
7c9be97eeb15e3a33c1176df2806689f13050c9e
Diameter
24763010
Circumference
77795290.296771
Area
4.8161138789296E+14
Volume
7.9507650763381E+21
Surface area
1.9264455515718E+15
Circumference
77795290.296771
Perimeter
49526020
Area
153301666065025
Diagonal
17510092.29359
Surface area
919809996390150
Volume
1.8981053448924E+21
Space diagonal
21445395.734168
Perimeter
37144515
Area
66381568627395
Altitude
10722697.867084
Surface area
66381568627395
Volume
2.2369386012998E+20
Height
5836697.4311968