12381885 is an odd 8-digits composite number following 12381884
and preceding 12381886 . In scientific notation, it is written as 1.2381885 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 6603648 positive integers (up to 12381885) that are relatively prime to 12381885.
12381885 has 8 divisors, whose sum is 16509240
The reverse of 12381885 is 58818321
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million three hundred eighty-one thousand eight hundred eighty-five
Scientific notation
1.2381885 × 10^7
Engineering notation
1.2381885 × 10^6
Prime Factorization
9 × 5 × 275153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12381885
Product of the distinct prime numbers
The prime factorization of 12381885 is 9 × 5 × 275153.
Since it has a total of 3 prime factors.
8 , 1 , 99 , 73 , 455 , 417 , 2816 , 3684 , 46234 , 13813 , 819657 , 737609 , 9414256 , 7878489 , 84378769 , 91558546 , 721986794 , 413836097 , 7581008910 , 5851683433
n×2
24763770
n×3
37145655
n×4
49527540
n×5
61909425
n÷2
6190942.5
n÷3
4127295
n÷3
3095471.25
n÷5
2476377
n2
153311076153225
n3
1.8982801141555E+21
n4
2.350428607126E+28
n5
2.9102736714144E+35
2 √n
3518.7902750803
3 √n
231.34613874547
4 √n
59.319392066004
5 √n
26.215452187589
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
-12381884
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 12381885 can be divided by 8 positive divisors.
The sum of these divisors (counting 12381885) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001110111010111101
3
Ternary
212022001202100
4
Quaternary
233032322331
5
Quinary
11132210020
6
Senary
1121215313
8
Octal
57167275
10
Decimal
12381885
12
Duodecimal
4191539
16
Hexadecimal
bceebd
20
Vigesimal
3h7ee5
36
Base36
7ddx9
md5
1c562caf74b5345c50deea4843b99f78
sha1
b169f25cf9052567b71ad391dd72bb814f2631d7
sha256
4694536efeb117a70457f4c8caff69219bbadf964923508de8215f2a2121f7ed
sha512
15d83abfa66e51ee08eafad1503a350c460d0a8e50e78b01426bdaa3e381c3c512c783ee313aaa6a4ddcbaa42b56e97bce591a819f4e71688a77ec708c80abe6
ripemd-160
bd398f2e3f53d32ff3d9fd5e0857c57aa7fe95ca
Diameter
24763770
Circumference
77797677.907187
Area
4.8164095055692E+14
Volume
7.9514971481152E+21
Surface area
1.9265638022277E+15
Circumference
77797677.907187
Perimeter
49527540
Area
153311076153225
Diagonal
17510629.694744
Surface area
919866456919350
Volume
1.8982801141555E+21
Space diagonal
21446053.913475
Perimeter
37145655
Area
66385643315112
Altitude
10723026.956737
Surface area
66385643315112
Volume
2.2371445688515E+20
Height
5836876.5649147