154442 is an even 6-digits composite number following 154441
and preceding 154443 . In scientific notation, it is written as 1.54442 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 71760 positive integers (up to 154442) that are relatively prime to 154442.
154442 has 8 divisors, whose sum is 236196
The reverse of 154442 is 244451
Previous prime number is 1457
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred fifty-four thousand four hundred forty-two
Scientific notation
1.54442 × 10^5
Engineering notation
1.54442 × 10^3
Prime Factorization
2 × 1457 × 53
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
154442
Product of the distinct prime numbers
The prime factorization of 154442 is 2 × 1457 × 53.
Since it has a total of 3 prime factors.
1 , 3 , 59 , 79 , 731 , 181 , 547 , 2966 , 16088 , 80722 , 52537 , 399393 , 5083288 , 690093 , 69680697 , 27398759 , 841123789 , 380608661 , 1763911750 , 8493276042
n×2
308884
n×3
463326
n×4
617768
n×5
772210
n÷2
77221
n÷3
51480.666666667
n÷3
38610.5
n÷5
30888.4
n2
23852331364
n3
3683801760518888
n4
5.6893371149806E+20
n5
8.7867260271183E+25
2 √n
392.99109404667
3 √n
53.652315817843
4 √n
19.824002977367
5 √n
10.908199782702
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
-154441
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 154442 can be divided by 8 positive divisors.
The sum of these divisors (counting 154442) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101101001010
3
Ternary
21211212002
4
Quaternary
211231022
5
Quinary
14420232
6
Senary
3151002
8
Octal
455512
10
Decimal
154442
12
Duodecimal
75462
16
Hexadecimal
25b4a
20
Vigesimal
j622
36
Base36
3b62
md5
9e63bf4c221fde71b7a71661cc5816e1
sha1
39af40f88611c2927d357ae22ebb1627c6c4446e
sha256
dba0eb708904200c92462056b883e217ff647bb030088ac31bf12c03c6e2fc77
sha512
c2f59dad45b3793e19e187f31f40e6722b20e5a4b65991f54ef40a3f95bc073d47db866e62181f1086e5ac66a457fd4b454f089261caace8a51ca8596853234b
ripemd-160
fd4dcacc892efea1b5e2b9f5ce9178957df1566e
Diameter
308884
Circumference
970387.70521143
Area
74934308984.132
Volume
1.5430672730836E+16
Surface area
299737235936.53
Circumference
970387.70521143
Perimeter
617768
Area
23852331364
Diagonal
218413.97100003
Surface area
143113988184
Volume
3683801760518888
Space diagonal
267501.39082255
Perimeter
463326
Area
10328362450.354
Altitude
133750.69541128
Surface area
10328362450.354
Volume
4.3414020090164E+14
Height
72804.657000009