149664981 (number)

149664981 is an odd 9-digits composite number following 149664980 and preceding 149664982. In scientific notation, it is written as 1.49664981 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 98655392 positive integers (up to 149664981) that are relatively prime to 149664981.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million six hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 1.49664981 × 10^8
Engineering notation 1.49664981 × 10^6

Prime Factorization of 149664981

Prime Factorization 3 × 89 × 560543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149664981
Product of the distinct prime numbers

The prime factorization of 149664981 is 3 × 89 × 560543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 79, 95, 25, 143, 5614, 3501, 85118, 28253, 142227, 97658, 5815116, 405512, 80192549, 98795993, 788463827, 378921225, 3629160952, 5859418002

Basic calculations (n = 149664981)

Multiplication

n×y
n×2 299329962
n×3 448994943
n×4 598659924
n×5 748324905

Division

n÷y
n÷2 74832490.5
n÷3 49888327
n÷3 37416245.25
n÷5 29932996.2

Exponentiation

ny
n2 22399606537730361
n3 3.3524366868769E+24
n4 5.0174237304513E+32
n5 7.5093262728695E+40

Nth Root

y√n
2√n 12233.763975163
3√n 530.93342216258
4√n 110.60634690271
5√n 43.154296284149

Divisors of 149664981

1, 3, 89, 267, 560543, 1681629, 49888327, 149664981

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 -149664980
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 149664981 can be divided by 8 positive divisors. The sum of these divisors (counting 149664981) is 1, the average is 0.125.

Base conversion 149664981

Base System Value
2 Binary 1000111010111011010011010101
3 Ternary 101102121202202110
4 Quaternary 20322323103111
5 Quinary 301303234411
6 Senary 22503501233
8 Octal 1072732325
10 Decimal 149664981
12 Duodecimal 42157819
16 Hexadecimal 8ebb4d5
20 Vigesimal 26f8291
36 Base36 2h3u8l

Cryptographic Hash Functions

md5 bf7040556e028eb387f0ab7d27fd9238
sha1 a07854dd63c5adee2c2624b7e045c03ee847e45c
sha256 856e2fbddf6c50af7add0d4a33d780612d6274347173a68aae1bab0fcaa09bda
sha512 648f0edc70a907f692a7872e8e61b6e928eed17bda4bacba1155ed185fac7f2c6507331299c347a2384eb62ccae2c610f742e0a3725b6c44c329150638f94716
ripemd-160 a0e98b73cb52c27843321d8e5a13686bffc5aa8b

149664981 as geometric shapes

Circle

Radius = n
Diameter 299329962
Circumference 940372809.61851
Area 7.0370439342236E+16

Sphere

Radius = n
Volume 1.4042653956156E+25
Surface area 2.8148175736894E+17
Circumference 940372809.61851

Square

Length = n
Perimeter 598659924
Area 22399606537730361
Diagonal 211658245.94251

Cube

Length = n
Surface area 134397639226382166
Volume 3.3524366868769E+24
Space diagonal 259227351.20583

Equilateral Triangle

Length = n
Perimeter 448994943
Area 9.6993141482252E+15
Altitude 129613675.60292

Triangular Pyramid

Length = n
Surface area 9.6993141482252E+15
Volume 3.9508845246487E+23
Height 70552748.647504