138977439 (number)

138977439 is an odd 9-digits composite number following 138977438 and preceding 138977440. In scientific notation, it is written as 1.38977439 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 90147456 positive integers (up to 138977439) that are relatively prime to 138977439.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred seventy-seven thousand four hundred thirty-nine

Notation

Scientific notation 1.38977439 × 10^8
Engineering notation 1.38977439 × 10^6

Prime Factorization of 138977439

Prime Factorization 111 × 1252049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138977439
Product of the distinct prime numbers

The prime factorization of 138977439 is 111 × 1252049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 18, 68, 813, 653, 8648, 6603, 21196, 3322, 604968, 311180, 3854394, 3536223, 26346312, 23925397, 642916097, 705856506, 3274219551, 2472157185

Basic calculations (n = 138977439)

Multiplication

n×y
n×2 277954878
n×3 416932317
n×4 555909756
n×5 694887195

Division

n÷y
n÷2 69488719.5
n÷3 46325813
n÷3 34744359.75
n÷5 27795487.8

Exponentiation

ny
n2 19314728550998721
n3 2.684311508998E+24
n4 3.7305873899877E+32
n5 5.1846748142618E+40

Nth Root

y√n
2√n 11788.869284202
3√n 517.98211925776
4√n 108.57655955224
5√n 42.519569709983

Divisors of 138977439

1, 111, 1252049, 138977439

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 -138977438
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 138977439 can be divided by 4 positive divisors. The sum of these divisors (counting 138977439) is 1, the average is 0.25.

Base conversion 138977439

Base System Value
2 Binary 1000010010001010000010011111
3 Ternary 100200111210012120
4 Quaternary 20102022002133
5 Quinary 241034234224
6 Senary 21442434023
8 Octal 1022120237
10 Decimal 138977439
12 Duodecimal 3a662913
16 Hexadecimal 848a09f
20 Vigesimal 238c3bj
36 Base36 2aqrof

Cryptographic Hash Functions

md5 3199bca51daaaa01153289c625535bef
sha1 7501f1b2431cebe83a01b1299c9bf11cf6392ab4
sha256 a88d520c96e00e8292b058a79d57556a8d8fb596940638d925bfcb5fce6f01d8
sha512 dad015ac0875352e3171646f9c4d1c0a0ac6d6df237a0e544d51b10bce5536bb6c616cf9621b388b583143b5fb80ac8eaa08d39a1f288200590eb1ed4c0208ba
ripemd-160 9e972a04eed8ff1d490f64c3a546f6ee63996f6d

138977439 as geometric shapes

Circle

Radius = n
Diameter 277954878
Circumference 873221002.75425
Area 6.0679009321899E+16

Sphere

Radius = n
Volume 1.1244017755486E+25
Surface area 2.4271603728759E+17
Circumference 873221002.75425

Square

Length = n
Perimeter 555909756
Area 19314728550998721
Diagonal 196543779.09768

Cube

Length = n
Surface area 115888371305992326
Volume 2.684311508998E+24
Space diagonal 240715985.4538

Equilateral Triangle

Length = n
Perimeter 416932317
Area 8.3635227961827E+15
Altitude 120357992.7269

Triangular Pyramid

Length = n
Surface area 8.3635227961827E+15
Volume 3.1634914513826E+23
Height 65514593.03256