149788894 (number)

149788894 is an even 9-digits composite number following 149788893 and preceding 149788895. In scientific notation, it is written as 1.49788894 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 70766784 positive integers (up to 149788894) that are relatively prime to 149788894.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred eighty-eight thousand eight hundred ninety-four

Notation

Scientific notation 1.49788894 × 10^8
Engineering notation 1.49788894 × 10^6

Prime Factorization of 149788894

Prime Factorization 2 × 19 × 397 × 9929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149788894
Product of the distinct prime numbers

The prime factorization of 149788894 is 2 × 19 × 397 × 9929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149788894)

Multiplication

n×y
n×2 299577788
n×3 449366682
n×4 599155576
n×5 748944470

Division

n÷y
n÷2 74894447
n÷3 49929631.333333
n÷3 37447223.5
n÷5 29957778.8

Exponentiation

ny
n2 22436712765743236
n3 3.3607703901764E+24
n4 5.0340607973247E+32
n5 7.5404639916002E+40

Nth Root

y√n
2√n 12238.827313105
3√n 531.07990801059
4√n 110.62923353755
5√n 43.161439716427

Divisors of 149788894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149788893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149788894 can be divided by 16 positive divisors. The sum of these divisors (counting 149788894) is 1, the average is 0.0625.

Base conversion 149788894

Base System Value
2 Binary 1000111011011001100011011110
3 Ternary 101102212001201211
4 Quaternary 20323121203132
5 Quinary 301321221034
6 Senary 22510255034
8 Octal 1073314336
10 Decimal 149788894
12 Duodecimal 421b747a
16 Hexadecimal 8ed98de
20 Vigesimal 26g3c4e
36 Base36 2h6hum

Cryptographic Hash Functions

md5 ee37fafbed96ed8e485508ea7fe46f6b
sha1 afcf405af9f6f7dac1e7542175fef353719cd826
sha256 e58216586580a40ca5fd7e6255dcc0057cf27acf3811ec19afbbd504b0d1a1cf
sha512 294be88ceb34d18bcfb64066ab3dc8f17d5904dec283facb1d689cc894dce9d53329a75460f44076ad668ea9fde925442f4ea186cf2aac933266fe29a9857e13
ripemd-160 6913cbf7dbbb69053d9ce1e43e5842097845dee5

149788894 as geometric shapes

Circle

Radius = n
Diameter 299577788
Circumference 941151377.95948
Area 7.0487011995563E+16

Sphere

Radius = n
Volume 1.4077562090907E+25
Surface area 2.8194804798225E+17
Circumference 941151377.95948

Square

Length = n
Perimeter 599155576
Area 22436712765743236
Diagonal 211833485.38767

Cube

Length = n
Surface area 134620276594459416
Volume 3.3607703901764E+24
Space diagonal 259441974.81755

Equilateral Triangle

Length = n
Perimeter 449366682
Area 9.7153816162741E+15
Altitude 129720987.40877

Triangular Pyramid

Length = n
Surface area 9.7153816162741E+15
Volume 3.9607058881744E+23
Height 70611161.795889