154055981 is an odd 9-digits composite number following 154055980
and preceding 154055982 . In scientific notation, it is written as 1.54055981 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 150868080 positive integers (up to 154055981) that are relatively prime to 154055981.
154055981 has 8 divisors, whose sum is 157270944
The reverse of 154055981 is 189550451
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-four million fifty-five thousand nine hundred eighty-one
Scientific notation
1.54055981 × 10^8
Engineering notation
1.54055981 × 10^6
Prime Factorization
67 × 173 × 13291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
154055981
Product of the distinct prime numbers
The prime factorization of 154055981 is 67 × 173 × 13291.
Since it has a total of 3 prime factors.
10 , 7 , 48 , 3 , 195 , 54 , 8706 , 2720 , 23899 , 92459 , 922591 , 565483 , 5863287 , 4942728 , 56733618 , 57209253 , 771174619 , 12202408 , 9939158109 , 4447630674
n×2
308111962
n×3
462167943
n×4
616223924
n×5
770279905
n÷2
77027990.5
n÷3
51351993.666667
n÷3
38513995.25
n÷5
30811196.2
n2
23733245281872361
n3
3.6562483842125E+24
n4
5.6326693160952E+32
n5
8.6774639713964E+40
2 √n
12411.928979816
3 √n
536.0757821955
4 √n
111.40883708134
5 √n
43.404595450715
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
-154055980
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 154055981 can be divided by 8 positive divisors.
The sum of these divisors (counting 154055981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001011101011010100101101
3
Ternary
101201212212002002
4
Quaternary
21023223110231
5
Quinary
303414242411
6
Senary
23141542045
8
Octal
1113532455
10
Decimal
154055981
12
Duodecimal
43714925
16
Hexadecimal
92eb52d
20
Vigesimal
282gjj1
36
Base36
2jpyct
md5
7cabaf56ce9d92203df8d70bbc100291
sha1
b326804c6bf10c6890e45a7a82be6c096d8e4594
sha256
f6bcfd7275ce1238159c26440bd9c9e06460a9f16d6df48fd1983d87c07f5a5c
sha512
0abaee59600c1fcfedc6f034a72e503a8b5aa33bfcc4490e37ef2f738a59dfc4b2c19cc1644e66923280fb2e45594b5674c9a03fe27a9d90da1dd3a6d5765090
ripemd-160
119b42976eefad23350420a0a0ebf5d1b0f6400f
Diameter
308111962
Circumference
967962276.30234
Area
7.4560189023375E+16
Volume
1.5315257418055E+25
Surface area
2.982407560935E+17
Circumference
967962276.30234
Perimeter
616223924
Area
23733245281872361
Diagonal
217868057.69489
Surface area
142399471691234166
Volume
3.6562483842125E+24
Space diagonal
266832786.30187
Perimeter
462167943
Area
1.0276796664174E+16
Altitude
133416393.15093
Surface area
1.0276796664174E+16
Volume
4.3089300436317E+23
Height
72622685.898297