149760981 (number)

149760981 is an odd 9-digits composite number following 149760980 and preceding 149760982. In scientific notation, it is written as 1.49760981 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 95498568 positive integers (up to 149760981) that are relatively prime to 149760981.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred sixty thousand nine hundred eighty-one

Notation

Scientific notation 1.49760981 × 10^8
Engineering notation 1.49760981 × 10^6

Prime Factorization of 149760981

Prime Factorization 27 × 3 × 23 × 80387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149760981
Product of the distinct prime numbers

The prime factorization of 149760981 is 27 × 3 × 23 × 80387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 72, 59, 378, 973, 8401, 7530, 43309, 95919, 785056, 124923, 3360424, 4619959, 499238, 69909981, 406662967, 91292182, 9230822571, 9268105693

Basic calculations (n = 149760981)

Multiplication

n×y
n×2 299521962
n×3 449282943
n×4 599043924
n×5 748804905

Division

n÷y
n÷2 74880490.5
n÷3 49920327
n÷3 37440245.25
n÷5 29952196.2

Exponentiation

ny
n2 22428351430082361
n3 3.3588919123819E+24
n4 5.0303094787128E+32
n5 7.5334408226562E+40

Nth Root

y√n
2√n 12237.686913792
3√n 531.04691723718
4√n 110.62407926755
5√n 43.159830978893

Divisors of 149760981

1, 3, 23, 27, 69, 81, 621, 1863, 80387, 241161, 1848901, 2170449, 5546703, 6511347, 49920327, 149760981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149760980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149760981 can be divided by 16 positive divisors. The sum of these divisors (counting 149760981) is 1, the average is 0.0625.

Base conversion 149760981

Base System Value
2 Binary 1000111011010010101111010101
3 Ternary 101102210122110000
4 Quaternary 20323102233111
5 Quinary 301314322411
6 Senary 22505521513
8 Octal 1073225725
10 Decimal 149760981
12 Duodecimal 421a3299
16 Hexadecimal 8ed2bd5
20 Vigesimal 26g0291
36 Base36 2h5wb9

Cryptographic Hash Functions

md5 cbfef6cad28faeafe40949c9a6760348
sha1 73e414e8ea844e060f52f9cb77da806561b3acdf
sha256 20d5d8ce4884aa590f8b659c6195d4f5481d3e8ca96f8dd72ef2d161f48043e6
sha512 b8a40ca03e9907b84a70888e0887ed45a161f7854cded26f307a372f8a32a5c8d6dd89bd903e911a77d80b1740ee7ecfaf205510992d7b021c3692646152b0dc
ripemd-160 d7c4b6b609753e7923e9596e7a8fbb1f98f6c3fa

149760981 as geometric shapes

Circle

Radius = n
Diameter 299521962
Circumference 940975995.408
Area 7.0460744084877E+16

Sphere

Radius = n
Volume 1.4069693541521E+25
Surface area 2.8184297633951E+17
Circumference 940975995.408

Square

Length = n
Perimeter 599043924
Area 22428351430082361
Diagonal 211794010.4445

Cube

Length = n
Surface area 134570108580494166
Volume 3.3588919123819E+24
Space diagonal 259393628.08336

Equilateral Triangle

Length = n
Perimeter 449282943
Area 9.7117610517282E+15
Altitude 129696814.04168

Triangular Pyramid

Length = n
Surface area 9.7117610517282E+15
Volume 3.9584920808631E+23
Height 70598003.4815