149718238 (number)

149718238 is an even 9-digits composite number following 149718237 and preceding 149718239. In scientific notation, it is written as 1.49718238 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 74832000 positive integers (up to 149718238) that are relatively prime to 149718238.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred eighteen thousand two hundred thirty-eight

Notation

Scientific notation 1.49718238 × 10^8
Engineering notation 1.49718238 × 10^6

Prime Factorization of 149718238

Prime Factorization 2 × 3119 × 24001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149718238
Product of the distinct prime numbers

The prime factorization of 149718238 is 2 × 3119 × 24001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149718238)

Multiplication

n×y
n×2 299436476
n×3 449154714
n×4 598872952
n×5 748591190

Division

n÷y
n÷2 74859119
n÷3 49906079.333333
n÷3 37429559.5
n÷5 29943647.6

Exponentiation

ny
n2 22415550789824644
n3 3.3560167680521E+24
n4 5.0245691721121E+32
n5 7.5226964315774E+40

Nth Root

y√n
2√n 12235.940421561
3√n 530.99639072927
4√n 110.61618516999
5√n 43.157367064347

Divisors of 149718238

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 -149718237
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 149718238 can be divided by 8 positive divisors. The sum of these divisors (counting 149718238) is 1, the average is 0.125.

Base conversion 149718238

Base System Value
2 Binary 1000111011001000010011011110
3 Ternary 101102201110210221
4 Quaternary 20323020103132
5 Quinary 301311440423
6 Senary 22504551554
8 Octal 1073102336
10 Decimal 149718238
12 Duodecimal 421825ba
16 Hexadecimal 8ec84de
20 Vigesimal 26fefbi
36 Base36 2h4zby

Cryptographic Hash Functions

md5 02342b88e620ef3bd9cca6dc181d5c0a
sha1 456d9666e5b9956b2a984dec5a8a635fefac7a73
sha256 f27882bb39e3fb636fb15a21d4cd2e0370dd16a4716078365f14df3b37768d30
sha512 0529276ac298a37de72063d259dddcbbe612ee51cbe36ed686c6551b04b64be101f9510697be459472ae4df892c61dd36e3acaab32c152c6b943c55c1c13512e
ripemd-160 b19917dc51997d2bd69fe0d7dc3ab4496fc4bed2

149718238 as geometric shapes

Circle

Radius = n
Diameter 299436476
Circumference 940707433.21842
Area 7.0420529687482E+16

Sphere

Radius = n
Volume 1.4057650165115E+25
Surface area 2.8168211874993E+17
Circumference 940707433.21842

Square

Length = n
Perimeter 598872952
Area 22415550789824644
Diagonal 211733562.7142

Cube

Length = n
Surface area 134493304738947864
Volume 3.3560167680521E+24
Space diagonal 259319595.03569

Equilateral Triangle

Length = n
Perimeter 449154714
Area 9.7062182119042E+15
Altitude 129659797.51784

Triangular Pyramid

Length = n
Surface area 9.7062182119042E+15
Volume 3.9551036907756E+23
Height 70577854.238068