149770981 (number)

149770981 is an odd 9-digits composite number following 149770980 and preceding 149770982. In scientific notation, it is written as 1.49770981 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 147960000 positive integers (up to 149770981) that are relatively prime to 149770981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49770981 × 10^8
Engineering notation 1.49770981 × 10^6

Prime Factorization of 149770981

Prime Factorization 2741 × 101 × 541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149770981
Product of the distinct prime numbers

The prime factorization of 149770981 is 2741 × 101 × 541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149770981)

Multiplication

n×y
n×2 299541962
n×3 449312943
n×4 599083924
n×5 748854905

Division

n÷y
n÷2 74885490.5
n÷3 49923660.333333
n÷3 37442745.25
n÷5 29954196.2

Exponentiation

ny
n2 22431346749702361
n3 3.3595648078541E+24
n4 5.0316531700538E+32
n5 7.5359563133072E+40

Nth Root

y√n
2√n 12238.095480915
3√n 531.05873685122
4√n 110.62592589857
5√n 43.160407346355

Divisors of 149770981

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 -149770980
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 149770981 can be divided by 8 positive divisors. The sum of these divisors (counting 149770981) is 1, the average is 0.125.

Base conversion 149770981

Base System Value
2 Binary 1000111011010101001011100101
3 Ternary 101102211011011101
4 Quaternary 20323111023211
5 Quinary 301320132411
6 Senary 22510040101
8 Octal 1073251345
10 Decimal 149770981
12 Duodecimal 421a9031
16 Hexadecimal 8ed52e5
20 Vigesimal 26g1791
36 Base36 2h6411

Cryptographic Hash Functions

md5 6833b6fa4b0afdf72554af4bc8b72608
sha1 fe3729f3e485ffd5da66ffd65cbed1a26133c0f7
sha256 367f2547d30bb86c6a32845889864fe0403c8fa5a7f31e71d6630397d585de8a
sha512 6664481c8780088f75738a5888b0def7d41343558498d5ef3dfc395d332e2d09a534bc06fda5674c6624d9b18b91b06b9731f3ffc9881b9154878502e075f6e0
ripemd-160 532fef23bf0cbb4fb121d5c077d993505effea7a

149770981 as geometric shapes

Circle

Radius = n
Diameter 299541962
Circumference 941038827.26107
Area 7.047015415899E+16

Sphere

Radius = n
Volume 1.4072512159484E+25
Surface area 2.8188061663596E+17
Circumference 941038827.26107

Square

Length = n
Perimeter 599083924
Area 22431346749702361
Diagonal 211808152.58012

Cube

Length = n
Surface area 134588080498214166
Volume 3.3595648078541E+24
Space diagonal 259410948.59143

Equilateral Triangle

Length = n
Perimeter 449312943
Area 9.7130580631699E+15
Altitude 129705474.29572

Triangular Pyramid

Length = n
Surface area 9.7130580631699E+15
Volume 3.9592850957822E+23
Height 70602717.526708