154421 is an odd 6-digits composite number following 154420
and preceding 154422 . In scientific notation, it is written as 1.54421 × 10^5.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 153612 positive integers (up to 154421) that are relatively prime to 154421.
154421 has 4 divisors, whose sum is 155232
The reverse of 154421 is 124451
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred fifty-four thousand four hundred twenty-one
Scientific notation
1.54421 × 10^5
Engineering notation
1.54421 × 10^3
Prime Factorization
307 × 503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
154421
Product of the distinct prime numbers
The prime factorization of 154421 is 307 × 503.
Since it has a total of 2 prime factors.
7 , 9 , 24 , 70 , 303 , 141 , 8805 , 7616 , 48989 , 78855 , 871941 , 954040 , 7498519 , 5269861 , 84548578 , 44453784 , 46292873 , 427396891 , 285411259 , 6623847083
n×2
308842
n×3
463263
n×4
617684
n×5
772105
n÷2
77210.5
n÷3
51473.666666667
n÷3
38605.25
n÷5
30884.2
n2
23845845241
n3
3682299267960461
n4
5.6862433525772E+20
n5
8.7807538474833E+25
2 √n
392.96437497565
3 √n
53.649883945462
4 √n
19.823329058855
5 √n
10.907903121618
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-154420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154421 can be divided by 4 positive divisors.
The sum of these divisors (counting 154421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101101100110101
3
Ternary
21211211022
4
Quaternary
211230311
5
Quinary
14420141
6
Senary
3150525
8
Octal
455465
10
Decimal
154421
12
Duodecimal
75445
16
Hexadecimal
25b35
20
Vigesimal
j611
36
Base36
3b5h
md5
bde4e71c9321ddedfaedb055de65825e
sha1
f31f082b7a748c8133f994ece334065bbee242da
sha256
95d3c736d41eb257d64cad27a6d65e00e289a2e4a086be67473202bcbd0baa59
sha512
f0a8d9055d785f202ed8fc25ee847f04fe6baf53b36af3415a358540f45f165c83c2bfae8fa5cf509b3505068bed437e6a26b5f6963db5cbef832dd3d12c4709
ripemd-160
adf0642aa4c50c9ed23eb87716286a1cbe3800d7
Diameter
308842
Circumference
970255.75831998
Area
74913932227.765
Volume
1.5424379104725E+16
Surface area
299655728911.06
Circumference
970255.75831998
Perimeter
617684
Area
23845845241
Diagonal
218384.27251522
Surface area
143075071446
Volume
3682299267960461
Space diagonal
267465.01775559
Perimeter
463263
Area
10325553876.709
Altitude
133732.5088778
Surface area
10325553876.709
Volume
4.3396313045552E+14
Height
72794.757505072