155412 is an even 6-digits composite number following 155411
and preceding 155413 . In scientific notation, it is written as 1.55412 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 51768 positive integers (up to 155412) that are relatively prime to 155412.
155412 has 12 divisors, whose sum is 282240
The reverse of 155412 is 214551
Previous prime number is 27
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred fifty-five thousand four hundred twelve
Scientific notation
1.55412 × 10^5
Engineering notation
1.55412 × 10^3
Prime Factorization
2 × 2 × 27 × 1439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77706
Product of the distinct prime numbers
The prime factorization of 155412 is 2 × 2 × 27 × 1439.
Since it has a total of 4 prime factors.
5 , 5 , 23 , 93 , 956 , 440 , 6079 , 4608 , 69862 , 30742 , 418243 , 755557 , 7437331 , 9018054 , 87457128 , 19028110 , 4597061 , 999785262 , 7385367134 , 2373050254
n×2
310824
n×3
466236
n×4
621648
n×5
777060
n÷2
77706
n÷3
51804
n÷3
38853
n÷5
31082.4
n2
24152889744
n3
3753648900894528
n4
5.8336208298582E+20
n5
9.0661468040992E+25
2 √n
394.2232869834
3 √n
53.764405729494
4 √n
19.855056962482
5 √n
10.921867659718
1 , 2 , 4 , 27 , 54 , 108 , 1439 , 2878 , 5756 , 38853 , 77706 , 155412
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
-155411
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 155412 can be divided by 12 positive divisors.
The sum of these divisors (counting 155412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101111100010100
3
Ternary
21220012000
4
Quaternary
211330110
5
Quinary
14433122
6
Senary
3155300
8
Octal
457424
10
Decimal
155412
12
Duodecimal
75b30
16
Hexadecimal
25f14
20
Vigesimal
j8ac
36
Base36
3bx0
md5
753497fc6979a84f5cd1ac595999aa4e
sha1
f97929d5801cb514a28e77d909ec0b42375cf7c8
sha256
279f692706ce1e5bb9595c2ebdb92f1d15d7b7232fb1d484d9e11fbf2aa6bf35
sha512
a4dd0a0ccb6c1a56150a06291ea1fd2b0f70b21a3798c4edd5a9ddbf91cfcb48695652133465d428766b23be80540da6a6d942739f277a77e948b86223f88d39
ripemd-160
f7ff42bc55fc3f7646c4bd95e97de39a8ced6059
Diameter
310824
Circumference
976482.39495939
Area
75878540982.715
Volume
1.5723247748274E+16
Surface area
303514163930.86
Circumference
976482.39495939
Perimeter
621648
Area
24152889744
Diagonal
219785.75815553
Surface area
144917338464
Volume
3753648900894528
Space diagonal
269181.48010589
Perimeter
466236
Area
10458508046.554
Altitude
134590.74005295
Surface area
10458508046.554
Volume
4.4237176533599E+14
Height
73261.919385176