149718993 (number)

149718993 is an odd 9-digits composite number following 149718992 and preceding 149718994. In scientific notation, it is written as 1.49718993 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 94559328 positive integers (up to 149718993) that are relatively prime to 149718993.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49718993 × 10^8
Engineering notation 1.49718993 × 10^6

Prime Factorization of 149718993

Prime Factorization 3 × 19 × 2626649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149718993
Product of the distinct prime numbers

The prime factorization of 149718993 is 3 × 19 × 2626649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149718993)

Multiplication

n×y
n×2 299437986
n×3 449156979
n×4 598875972
n×5 748594965

Division

n÷y
n÷2 74859496.5
n÷3 49906331
n÷3 37429748.25
n÷5 29943798.6

Exponentiation

ny
n2 22415776864934049
n3 3.3560675395306E+24
n4 5.0246705245851E+32
n5 7.5228861109767E+40

Nth Root

y√n
2√n 12235.971273258
3√n 530.99728329833
4√n 110.61632462371
5√n 43.157410591103

Divisors of 149718993

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 -149718992
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 149718993 can be divided by 8 positive divisors. The sum of these divisors (counting 149718993) is 1, the average is 0.125.

Base conversion 149718993

Base System Value
2 Binary 1000111011001000011111010001
3 Ternary 101102201111211220
4 Quaternary 20323020133101
5 Quinary 301312001433
6 Senary 22504555253
8 Octal 1073103721
10 Decimal 149718993
12 Duodecimal 42182b29
16 Hexadecimal 8ec87d1
20 Vigesimal 26feh9d
36 Base36 2h4zwx

Cryptographic Hash Functions

md5 8d3ec17458d8e98e8af69124756b03e8
sha1 d934aaf42ca31dd34f231cb2227ac8d9cf257133
sha256 88a1efb21fbac71bf413b588eab2ee15be61d3ec5dda04b95887d8db0f4e104c
sha512 2222637cd4bb2d48530409a946a8390733c3a4cb182a6fc812910d68fa805b592906cbfb2c2b12383c7eac9ede2e69802234cee12c7c73f722d66499294b44c7
ripemd-160 aaa894739bbee5a8d07a18a27f0865cd468bbf2c

149718993 as geometric shapes

Circle

Radius = n
Diameter 299437986
Circumference 940712177.02332
Area 7.0421239923385E+16

Sphere

Radius = n
Volume 1.4057862836187E+25
Surface area 2.8168495969354E+17
Circumference 940712177.02332

Square

Length = n
Perimeter 598875972
Area 22415776864934049
Diagonal 211734630.44544

Cube

Length = n
Surface area 134494661189604294
Volume 3.3560675395306E+24
Space diagonal 259320902.73405

Equilateral Triangle

Length = n
Perimeter 449156979
Area 9.7063161052982E+15
Altitude 129660451.36702

Triangular Pyramid

Length = n
Surface area 9.7063161052982E+15
Volume 3.9551635255369E+23
Height 70578210.148481