154421841 is an odd 9-digits composite number following 154421840
and preceding 154421842 . In scientific notation, it is written as 1.54421841 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 87936384 positive integers (up to 154421841) that are relatively prime to 154421841.
154421841 has 8 divisors, whose sum is 162333864
The reverse of 154421841 is 148124451
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-four million four hundred twenty-one thousand eight hundred forty-one
Scientific notation
1.54421841 × 10^8
Engineering notation
1.54421841 × 10^6
Prime Factorization
21 × 293 × 25097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
154421841
Product of the distinct prime numbers
The prime factorization of 154421841 is 21 × 293 × 25097.
Since it has a total of 3 prime factors.
9 , 1 , 13 , 40 , 587 , 490 , 1443 , 6849 , 65186 , 30523 , 195679 , 891650 , 3062181 , 5932142 , 22620501 , 91464464 , 416382420 , 991091778 , 5121665429 , 6354601142
n×2
308843682
n×3
463265523
n×4
617687364
n×5
772109205
n÷2
77210920.5
n÷3
51473947
n÷3
38605460.25
n÷5
30884368.2
n2
23846104977829281
n3
3.6823594313557E+24
n4
5.6863672261365E+32
n5
8.7809929566207E+40
2 √n
12426.658480863
3 √n
536.49981340398
4 √n
111.47492310319
5 √n
43.42519178406
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
-154421840
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 154421841 can be divided by 8 positive divisors.
The sum of these divisors (counting 154421841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101000100101001010001
3
Ternary
101202120102221110
4
Quaternary
21031010221101
5
Quinary
304012444331
6
Senary
23153443533
8
Octal
1115045121
10
Decimal
154421841
12
Duodecimal
438705a9
16
Hexadecimal
9344a51
20
Vigesimal
2852ec1
36
Base36
2jxsnl
md5
4978feb0f1feb041f14e734e923c9fc2
sha1
3f5f9f44112fee80319546a4f2fd654ea4baf522
sha256
05117048b726959f2580e5c947741e1975ff96a280891a901217ce94cdc38480
sha512
daf9bbf06140afb00247a0ef1d6beebf11543cd03decba5b321ff9282425f9c1e7cf9d3ea753cc09d5ba6283473f86b0969972eaea2b137e7496644a1fb0c866
ripemd-160
08c407a3753dace992d0ed770f561787a14b636b
Diameter
308843682
Circumference
970261042.47882
Area
7.4914748215079E+16
Volume
1.5424631116565E+25
Surface area
2.9965899286032E+17
Circumference
970261042.47882
Perimeter
617687364
Area
23846104977829281
Diagonal
218385461.86882
Surface area
143076629866975686
Volume
3.6823594313557E+24
Space diagonal
267466474.41032
Perimeter
463265523
Area
1.0325666346055E+16
Altitude
133733237.20516
Surface area
1.0325666346055E+16
Volume
4.3397022077964E+23
Height
72795153.956274