138444849 (number)

138444849 is an odd 9-digits composite number following 138444848 and preceding 138444850. In scientific notation, it is written as 1.38444849 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 87091200 positive integers (up to 138444849) that are relatively prime to 138444849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38444849 × 10^8
Engineering notation 1.38444849 × 10^6

Prime Factorization of 138444849

Prime Factorization 57 × 9 × 401 × 673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138444849
Product of the distinct prime numbers

The prime factorization of 138444849 is 57 × 9 × 401 × 673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138444849)

Multiplication

n×y
n×2 276889698
n×3 415334547
n×4 553779396
n×5 692224245

Division

n÷y
n÷2 69222424.5
n÷3 46148283
n÷3 34611212.25
n÷5 27688969.8

Exponentiation

ny
n2 19166976214632801
n3 2.6535691278214E+24
n4 3.673729772123E+32
n5 5.0860896356837E+40

Nth Root

y√n
2√n 11766.258921169
3√n 517.31960105693
4√n 108.47238782828
5√n 42.486930900837

Divisors of 138444849

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 -138444848
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 138444849 can be divided by 16 positive divisors. The sum of these divisors (counting 138444849) is 1, the average is 0.0625.

Base conversion 138444849

Base System Value
2 Binary 1000010000001000000000110001
3 Ternary 100122111201122000
4 Quaternary 20100020000301
5 Quinary 240420213344
6 Senary 21423204213
8 Octal 1020100061
10 Decimal 138444849
12 Duodecimal 3a446669
16 Hexadecimal 8408031
20 Vigesimal 2355c29
36 Base36 2afcq9

Cryptographic Hash Functions

md5 c8d510d9cc6edd206168b0627f18f44a
sha1 485c79375d3054f7f2d9f79acaeac2814b091b61
sha256 2f63f2390b054e66024f5ec79f30185f808e1ba9fd9eafb41c667f6506e961d6
sha512 7eb9d58ba921fe95b61c3d0f4fc7d9ffd44aa96d7c0dd9dd83255b3f2f6a640b2884b04a856826754e421bc833118a8095745c7bff1fa58129e4612b5e58abe0
ripemd-160 182517f4fd8d521dfb9e05a4abeca96de6aa27ae

138444849 as geometric shapes

Circle

Radius = n
Diameter 276889698
Circumference 869874641.0915
Area 6.0214831667421E+16

Sphere

Radius = n
Volume 1.1115244370342E+25
Surface area 2.4085932666968E+17
Circumference 869874641.0915

Square

Length = n
Perimeter 553779396
Area 19166976214632801
Diagonal 195790583.0965

Cube

Length = n
Surface area 115001857287796806
Volume 2.6535691278214E+24
Space diagonal 239793512.5142

Equilateral Triangle

Length = n
Perimeter 415334547
Area 8.2995441578021E+15
Altitude 119896756.2571

Triangular Pyramid

Length = n
Surface area 8.2995441578021E+15
Volume 3.1272612077163E+23
Height 65263527.698832