149742178 (number)

149742178 is an even 9-digits composite number following 149742177 and preceding 149742179. In scientific notation, it is written as 1.49742178 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 74871088 positive integers (up to 149742178) that are relatively prime to 149742178.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-two thousand one hundred seventy-eight

Notation

Scientific notation 1.49742178 × 10^8
Engineering notation 1.49742178 × 10^6

Prime Factorization of 149742178

Prime Factorization 2 × 74871089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149742178
Product of the distinct prime numbers

The prime factorization of 149742178 is 2 × 74871089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 79, 80, 305, 566, 7962, 1451, 89876, 73371, 576406, 42466, 6923698, 3673594, 82625362, 40334225, 711100302, 981843603, 1196235022, 8677789897

Basic calculations (n = 149742178)

Multiplication

n×y
n×2 299484356
n×3 449226534
n×4 598968712
n×5 748710890

Division

n÷y
n÷2 74871089
n÷3 49914059.333333
n÷3 37435544.5
n÷5 29948435.6

Exponentiation

ny
n2 22422719872183684
n3 3.3576269103447E+24
n4 5.0277836646642E+32
n5 7.5287127645964E+40

Nth Root

y√n
2√n 12236.918648091
3√n 531.02469139206
4√n 110.62060679679
5√n 43.158747151776

Divisors of 149742178

1, 2, 74871089, 149742178

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 -149742177
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 149742178 can be divided by 4 positive divisors. The sum of these divisors (counting 149742178) is 1, the average is 0.25.

Base conversion 149742178

Base System Value
2 Binary 1000111011001110001001100010
3 Ternary 101102202200122121
4 Quaternary 20323032021202
5 Quinary 301313222203
6 Senary 22505254454
8 Octal 1073161142
10 Decimal 149742178
12 Duodecimal 4219442a
16 Hexadecimal 8ece262
20 Vigesimal 26fhf8i
36 Base36 2h5hsy

Cryptographic Hash Functions

md5 5d529016fa534324ae06b913da67f6e2
sha1 b9a1fbad93f27e5a0fa8870f9c419102d84e3be1
sha256 d486e4774546280d27331e98fb76ac945cebb30f7002f556717ccd88cc386401
sha512 c8a1682999cad2ded74705f5fe7ab09dc4883756de85bcbe142b1421e99e1b7e8cd5d9ba6581f317b1cd53bfe09e05d629fa72a823481b382c403cccb7b480a6
ripemd-160 a5798d33821ddba802ab5df17689469ad2b24f37

149742178 as geometric shapes

Circle

Radius = n
Diameter 299484356
Circumference 940857852.67467
Area 7.0443052023954E+16

Sphere

Radius = n
Volume 1.4064394713379E+25
Surface area 2.8177220809582E+17
Circumference 940857852.67467

Square

Length = n
Perimeter 598968712
Area 22422719872183684
Diagonal 211767418.98689

Cube

Length = n
Surface area 134536319233102104
Volume 3.3576269103447E+24
Space diagonal 259361060.33202

Equilateral Triangle

Length = n
Perimeter 449226534
Area 9.7093225156266E+15
Altitude 129680530.16601

Triangular Pyramid

Length = n
Surface area 9.7093225156266E+15
Volume 3.9570012616652E+23
Height 70589139.662295