154055981 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred fifty-four million fifty-five thousand nine hundred eighty-one

Notation

Scientific notation 1.54055981 × 10^8
Engineering notation 1.54055981 × 10^6

Prime Factorization of 154055981

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.

Most popular turbo-numbers

Basic calculations (n = 154055981)

Multiplication

n×y
n×2 308111962
n×3 462167943
n×4 616223924
n×5 770279905

Division

n÷y
n÷2 77027990.5
n÷3 51351993.666667
n÷3 38513995.25
n÷5 30811196.2

Exponentiation

ny
n2 23733245281872361
n3 3.6562483842125E+24
n4 5.6326693160952E+32
n5 8.6774639713964E+40

Nth Root

y√n
2√n 12411.928979816
3√n 536.0757821955
4√n 111.40883708134
5√n 43.404595450715

Divisors of 154055981

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 conversion 154055981

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

Cryptographic Hash Functions

md5 7cabaf56ce9d92203df8d70bbc100291
sha1 b326804c6bf10c6890e45a7a82be6c096d8e4594
sha256 f6bcfd7275ce1238159c26440bd9c9e06460a9f16d6df48fd1983d87c07f5a5c
sha512 0abaee59600c1fcfedc6f034a72e503a8b5aa33bfcc4490e37ef2f738a59dfc4b2c19cc1644e66923280fb2e45594b5674c9a03fe27a9d90da1dd3a6d5765090
ripemd-160 119b42976eefad23350420a0a0ebf5d1b0f6400f

154055981 as geometric shapes

Circle

Radius = n
Diameter 308111962
Circumference 967962276.30234
Area 7.4560189023375E+16

Sphere

Radius = n
Volume 1.5315257418055E+25
Surface area 2.982407560935E+17
Circumference 967962276.30234

Square

Length = n
Perimeter 616223924
Area 23733245281872361
Diagonal 217868057.69489

Cube

Length = n
Surface area 142399471691234166
Volume 3.6562483842125E+24
Space diagonal 266832786.30187

Equilateral Triangle

Length = n
Perimeter 462167943
Area 1.0276796664174E+16
Altitude 133416393.15093

Triangular Pyramid

Length = n
Surface area 1.0276796664174E+16
Volume 4.3089300436317E+23
Height 72622685.898297