149728983 (number)

149728983 is an odd 9-digits composite number following 149728982 and preceding 149728984. In scientific notation, it is written as 1.49728983 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 99819320 positive integers (up to 149728983) that are relatively prime to 149728983.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-eight thousand nine hundred eighty-three

Notation

Scientific notation 1.49728983 × 10^8
Engineering notation 1.49728983 × 10^6

Prime Factorization of 149728983

Prime Factorization 3 × 49909661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149728983
Product of the distinct prime numbers

The prime factorization of 149728983 is 3 × 49909661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149728983)

Multiplication

n×y
n×2 299457966
n×3 449186949
n×4 598915932
n×5 748644915

Division

n÷y
n÷2 74864491.5
n÷3 49909661
n÷3 37432245.75
n÷5 29945796.6

Exponentiation

ny
n2 22418768350214289
n3 3.3567393851902E+24
n4 5.0260117434057E+32
n5 7.5253962688619E+40

Nth Root

y√n
2√n 12236.379489048
3√n 531.00909330046
4√n 110.61816979614
5√n 43.157986511387

Divisors of 149728983

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149728982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149728983 can be divided by 4 positive divisors. The sum of these divisors (counting 149728983) is 1, the average is 0.25.

Base conversion 149728983

Base System Value
2 Binary 1000111011001010111011010111
3 Ternary 101102202000112220
4 Quaternary 20323022323113
5 Quinary 301312311413
6 Senary 22505113423
8 Octal 1073127327
10 Decimal 149728983
12 Duodecimal 42188873
16 Hexadecimal 8ecaed7
20 Vigesimal 26fg293
36 Base36 2h57mf

Cryptographic Hash Functions

md5 8efe7dc452152f2a3ffe61d8b4bdaafd
sha1 400ee48a0a0d86b69ba0295693e3f6d9676f2d94
sha256 195d961f220797040cee3d8a6d281f62ef2423b55e867ac50d45729b8e923887
sha512 1e5cd00bc19519ffa1f9ebbcd687ac99f10f8df6b7ff174737e212624fd87397e65e951815cc9cb8ea57e8ada6e9e51a09bc8322b21dfde9dae86d7f341b8d53
ripemd-160 f7ece0578b0c3d0a7175ae610fbb2664dba7140a

149728983 as geometric shapes

Circle

Radius = n
Diameter 299457966
Circumference 940774946.04454
Area 7.0430637951565E+16

Sphere

Radius = n
Volume 1.4060677056705E+25
Surface area 2.8172255180626E+17
Circumference 940774946.04454

Square

Length = n
Perimeter 598915932
Area 22418768350214289
Diagonal 211748758.43893

Cube

Length = n
Surface area 134512610101285734
Volume 3.3567393851902E+24
Space diagonal 259338205.92162

Equilateral Triangle

Length = n
Perimeter 449186949
Area 9.7076114564221E+15
Altitude 129669102.96081

Triangular Pyramid

Length = n
Surface area 9.7076114564221E+15
Volume 3.9559553032399E+23
Height 70582919.479644