149724987 (number)

149724987 is an odd 9-digits composite number following 149724986 and preceding 149724988. In scientific notation, it is written as 1.49724987 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 98553000 positive integers (up to 149724987) that are relatively prime to 149724987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49724987 × 10^8
Engineering notation 1.49724987 × 10^6

Prime Factorization of 149724987

Prime Factorization 3 × 79 × 631751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149724987
Product of the distinct prime numbers

The prime factorization of 149724987 is 3 × 79 × 631751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149724987)

Multiplication

n×y
n×2 299449974
n×3 449174961
n×4 598899948
n×5 748624935

Division

n÷y
n÷2 74862493.5
n÷3 49908329
n÷3 37431246.75
n÷5 29944997.4

Exponentiation

ny
n2 22417571732150169
n3 3.3564706361678E+24
n4 5.025475223661E+32
n5 7.5243921253146E+40

Nth Root

y√n
2√n 12236.216204366
3√n 531.00436936265
4√n 110.61743173825
5√n 43.157756146963

Divisors of 149724987

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 -149724986
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 149724987 can be divided by 8 positive divisors. The sum of these divisors (counting 149724987) is 1, the average is 0.125.

Base conversion 149724987

Base System Value
2 Binary 1000111011001001111100111011
3 Ternary 101102201211001220
4 Quaternary 20323021330323
5 Quinary 301312144422
6 Senary 22505043123
8 Octal 1073117473
10 Decimal 149724987
12 Duodecimal 421864a3
16 Hexadecimal 8ec9f3b
20 Vigesimal 26ffc97
36 Base36 2h54jf

Cryptographic Hash Functions

md5 3a4222c6b781f777356ee814fa041dfa
sha1 c2824cf08c3de574e13c2598926d8ed7ff7fa75a
sha256 5585cb83b3c01bf048f269919bb1e74e6cfe05fa81a8b32875baa85f6880e39a
sha512 50cbd6168a544b10a7bf8fe275227a3fad92f14824376fd15829cc27d3c4efdfce7c0e29e524decfbde7bb61d786433b885a9dd3deb9f133f91c55bd3b0fb5e2
ripemd-160 0e3ba57075bed36f281c7c2d95867d804d13ec20

149724987 as geometric shapes

Circle

Radius = n
Diameter 299449974
Circumference 940749838.43605
Area 7.0426878665045E+16

Sphere

Radius = n
Volume 1.4059551323433E+25
Surface area 2.8170751466018E+17
Circumference 940749838.43605

Square

Length = n
Perimeter 598899948
Area 22417571732150169
Diagonal 211743107.24154

Cube

Length = n
Surface area 134505430392901014
Volume 3.3564706361678E+24
Space diagonal 259331284.64659

Equilateral Triangle

Length = n
Perimeter 449174961
Area 9.707093305601E+15
Altitude 129665642.32329

Triangular Pyramid

Length = n
Surface area 9.707093305601E+15
Volume 3.9556385794796E+23
Height 70581035.747178