149718994 (number)

149718994 is an even 9-digits composite number following 149718993 and preceding 149718995. In scientific notation, it is written as 1.49718994 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 74859496 positive integers (up to 149718994) that are relatively prime to 149718994.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred eighteen thousand nine hundred ninety-four

Notation

Scientific notation 1.49718994 × 10^8
Engineering notation 1.49718994 × 10^6

Prime Factorization of 149718994

Prime Factorization 2 × 74859497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149718994
Product of the distinct prime numbers

The prime factorization of 149718994 is 2 × 74859497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149718994)

Multiplication

n×y
n×2 299437988
n×3 449156982
n×4 598875976
n×5 748594970

Division

n÷y
n÷2 74859497
n÷3 49906331.333333
n÷3 37429748.5
n÷5 29943798.8

Exponentiation

ny
n2 22415777164372036
n3 3.356067606778E+24
n4 5.0246706588278E+32
n5 7.5228863622102E+40

Nth Root

y√n
2√n 12235.971314121
3√n 530.99728448054
4√n 110.61632480842
5√n 43.157410648754

Divisors of 149718994

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 -149718993
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 149718994 can be divided by 4 positive divisors. The sum of these divisors (counting 149718994) is 1, the average is 0.25.

Base conversion 149718994

Base System Value
2 Binary 1000111011001000011111010010
3 Ternary 101102201111211221
4 Quaternary 20323020133102
5 Quinary 301312001434
6 Senary 22504555254
8 Octal 1073103722
10 Decimal 149718994
12 Duodecimal 42182b2a
16 Hexadecimal 8ec87d2
20 Vigesimal 26feh9e
36 Base36 2h4zwy

Cryptographic Hash Functions

md5 229a69f068a57dbcc4156285a73c8f38
sha1 e78f7217667e86aeffdbe4388a497c318afa81c6
sha256 41521711009c081d321f71ae17d02c2b69699fec1dc6ad92f5629e5983c789a4
sha512 3d05bcaade8ac36cd84d7f518c341615cb5a7ad8c34bd3cd9e19743f7c17eaf6e70a4227516ff3dc2bc5c95b09e2355260a36b8e09564da485387257bfbaa8fa
ripemd-160 2c43a8795d00c3c9b846baca31ea6b1d802fd787

149718994 as geometric shapes

Circle

Radius = n
Diameter 299437988
Circumference 940712183.30651
Area 7.0421240864097E+16

Sphere

Radius = n
Volume 1.4057863117872E+25
Surface area 2.8168496345639E+17
Circumference 940712183.30651

Square

Length = n
Perimeter 598875976
Area 22415777164372036
Diagonal 211734631.85966

Cube

Length = n
Surface area 134494662986232216
Volume 3.356067606778E+24
Space diagonal 259320904.4661

Equilateral Triangle

Length = n
Perimeter 449156982
Area 9.7063162349586E+15
Altitude 129660452.23305

Triangular Pyramid

Length = n
Surface area 9.7063162349586E+15
Volume 3.9551636047887E+23
Height 70578210.619885