149747138 (number)

149747138 is an even 9-digits composite number following 149747137 and preceding 149747139. In scientific notation, it is written as 1.49747138 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 74873568 positive integers (up to 149747138) that are relatively prime to 149747138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49747138 × 10^8
Engineering notation 1.49747138 × 10^6

Prime Factorization of 149747138

Prime Factorization 2 × 74873569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149747138
Product of the distinct prime numbers

The prime factorization of 149747138 is 2 × 74873569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747138)

Multiplication

n×y
n×2 299494276
n×3 449241414
n×4 598988552
n×5 748735690

Division

n÷y
n÷2 74873569
n÷3 49915712.666667
n÷3 37436784.5
n÷5 29949427.6

Exponentiation

ny
n2 22424205339191044
n3 3.3579605714682E+24
n4 5.028449850942E+32
n5 7.529959737551E+40

Nth Root

y√n
2√n 12237.121311812
3√n 531.03055447714
4√n 110.6215228236
5√n 43.159033062603

Divisors of 149747138

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 -149747137
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 149747138 can be divided by 4 positive divisors. The sum of these divisors (counting 149747138) is 1, the average is 0.25.

Base conversion 149747138

Base System Value
2 Binary 1000111011001111010111000010
3 Ternary 101102202221110022
4 Quaternary 20323033113002
5 Quinary 301313402023
6 Senary 22505333442
8 Octal 1073172702
10 Decimal 149747138
12 Duodecimal 42197282
16 Hexadecimal 8ecf5c2
20 Vigesimal 26fi7gi
36 Base36 2h5lmq

Cryptographic Hash Functions

md5 36353ae59b8d05a89580bf3eb14c6000
sha1 2d44e77730f8618bde8d859099e75c38b0e1d9bd
sha256 1d91de3945e56a769c5bd326e403456d926f33991776a21991232ffdcdc07989
sha512 4dd6738e987b24531aa57f31f75311b6579b4308e9219c956237210e2ebb96c1391196c89d8ce14fd7e8923d1cce59da21b867acc8942f455ca67707809a9c03
ripemd-160 951e6e498451a75999166450db69a3b3641b3c59

149747138 as geometric shapes

Circle

Radius = n
Diameter 299494276
Circumference 940889017.27379
Area 7.0447718756192E+16

Sphere

Radius = n
Volume 1.4065792349825E+25
Surface area 2.8179087502477E+17
Circumference 940889017.27379

Square

Length = n
Perimeter 598988552
Area 22424205339191044
Diagonal 211774433.48616

Cube

Length = n
Surface area 134545232035146264
Volume 3.3579605714682E+24
Space diagonal 259369651.30403

Equilateral Triangle

Length = n
Perimeter 449241414
Area 9.709965741709E+15
Altitude 129684825.65201

Triangular Pyramid

Length = n
Surface area 9.709965741709E+15
Volume 3.9573944850703E+23
Height 70591477.828718