149728984 (number)

149728984 is an even 9-digits composite number following 149728983 and preceding 149728985. In scientific notation, it is written as 1.49728984 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors. There are 74864488 positive integers (up to 149728984) that are relatively prime to 149728984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49728984 × 10^8
Engineering notation 1.49728984 × 10^6

Prime Factorization of 149728984

Prime Factorization 2 × 2 × 2 × 18716123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 37432246
Product of the distinct prime numbers

The prime factorization of 149728984 is 2 × 2 × 2 × 18716123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149728984)

Multiplication

n×y
n×2 299457968
n×3 449186952
n×4 598915936
n×5 748644920

Division

n÷y
n÷2 74864492
n÷3 49909661.333333
n÷3 37432246
n÷5 29945796.8

Exponentiation

ny
n2 22418768649672256
n3 3.3567394524465E+24
n4 5.0260118776753E+32
n5 7.5253965201625E+40

Nth Root

y√n
2√n 12236.37952991
3√n 531.00909448262
4√n 110.61816998084
5√n 43.157986569036

Divisors of 149728984

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 -149728983
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 149728984 can be divided by 8 positive divisors. The sum of these divisors (counting 149728984) is 1, the average is 0.125.

Base conversion 149728984

Base System Value
2 Binary 1000111011001010111011011000
3 Ternary 101102202000112221
4 Quaternary 20323022323120
5 Quinary 301312311414
6 Senary 22505113424
8 Octal 1073127330
10 Decimal 149728984
12 Duodecimal 42188874
16 Hexadecimal 8ecaed8
20 Vigesimal 26fg294
36 Base36 2h57mg

Cryptographic Hash Functions

md5 1dbc5350c21545a7ee433da574ccef4e
sha1 c66f9f88da7bdd0c337607ecb33a083efa9f9e07
sha256 b72027c4f19c4d7ec4f12f1a1dc43ea3e96f0d5587c8810b1a45204572c77e9f
sha512 03189864b9a5d62e395e72bf6d26684d02b3bc4d7790154a2512c269bdcb80f02a686f2f232783d45948ce62c71376878b6b42e0bd57fcee0b1cf9c7daf0eb44
ripemd-160 701d66eda20a3ec541a54b1e145909dddc9d2fa2

149728984 as geometric shapes

Circle

Radius = n
Diameter 299457968
Circumference 940774952.32773
Area 7.043063889234E+16

Sphere

Radius = n
Volume 1.4060677338428E+25
Surface area 2.8172255556936E+17
Circumference 940774952.32773

Square

Length = n
Perimeter 598915936
Area 22418768649672256
Diagonal 211748759.85314

Cube

Length = n
Surface area 134512611898033536
Volume 3.3567394524465E+24
Space diagonal 259338207.65367

Equilateral Triangle

Length = n
Perimeter 449186952
Area 9.7076115860912E+15
Altitude 129669103.82683

Triangular Pyramid

Length = n
Surface area 9.7076115860912E+15
Volume 3.9559553825022E+23
Height 70582919.951048