149724938 (number)

149724938 is an even 9-digits composite number following 149724937 and preceding 149724939. In scientific notation, it is written as 1.49724938 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 68056780 positive integers (up to 149724938) that are relatively prime to 149724938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49724938 × 10^8
Engineering notation 1.49724938 × 10^6

Prime Factorization of 149724938

Prime Factorization 2 × 11 × 6805679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149724938
Product of the distinct prime numbers

The prime factorization of 149724938 is 2 × 11 × 6805679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149724938)

Multiplication

n×y
n×2 299449876
n×3 449174814
n×4 598899752
n×5 748624690

Division

n÷y
n÷2 74862469
n÷3 49908312.666667
n÷3 37431234.5
n÷5 29944987.6

Exponentiation

ny
n2 22417557059103844
n3 3.3564673407858E+24
n4 5.0254686449818E+32
n5 7.5243798129084E+40

Nth Root

y√n
2√n 12236.214202113
3√n 531.00431143596
4√n 110.6174226879
5√n 43.157753322143

Divisors of 149724938

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 -149724937
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 149724938 can be divided by 8 positive divisors. The sum of these divisors (counting 149724938) is 1, the average is 0.125.

Base conversion 149724938

Base System Value
2 Binary 1000111011001001111100001010
3 Ternary 101102201211000002
4 Quaternary 20323021330022
5 Quinary 301312144223
6 Senary 22505043002
8 Octal 1073117412
10 Decimal 149724938
12 Duodecimal 42186462
16 Hexadecimal 8ec9f0a
20 Vigesimal 26ffc6i
36 Base36 2h54i2

Cryptographic Hash Functions

md5 f545180a49c101418daf6c1fe71de70a
sha1 2727f582c1711b21c5d84f6e1962cbe03add33dc
sha256 e80947d9307e581c9f8e087713871a3bf09706dc62e5955a6cb4da6edc39cb38
sha512 960f4185df26e6efa57a9d5f4c11cde86c4902b131960ed35ecaceaf27f7f63924fc3014dd8667b8a62cb0adfb1246b89601168117fa1c20290dfdb7786e04b1
ripemd-160 2ae6548d712ec306235c1341790f44482097ff84

149724938 as geometric shapes

Circle

Radius = n
Diameter 299449876
Circumference 940749530.55997
Area 7.0426832568311E+16

Sphere

Radius = n
Volume 1.4059537519769E+25
Surface area 2.8170733027324E+17
Circumference 940749530.55997

Square

Length = n
Perimeter 598899752
Area 22417557059103844
Diagonal 211743037.94507

Cube

Length = n
Surface area 134505342354623064
Volume 3.3564673407858E+24
Space diagonal 259331199.7761

Equilateral Triangle

Length = n
Perimeter 449174814
Area 9.7070869519856E+15
Altitude 129665599.88805

Triangular Pyramid

Length = n
Surface area 9.7070869519856E+15
Volume 3.9556346958347E+23
Height 70581012.648357