138479871 (number)

138479871 is an odd 9-digits composite number following 138479870 and preceding 138479872. In scientific notation, it is written as 1.38479871 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 92319912 positive integers (up to 138479871) that are relatively prime to 138479871.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38479871 × 10^8
Engineering notation 1.38479871 × 10^6

Prime Factorization of 138479871

Prime Factorization 3 × 46159957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138479871
Product of the distinct prime numbers

The prime factorization of 138479871 is 3 × 46159957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 4, 35, 556, 276, 1707, 8973, 1318, 4432, 583220, 460147, 5412778, 2060311, 43081150, 98703288, 570615953, 543570799, 7740427669, 4140906361

Basic calculations (n = 138479871)

Multiplication

n×y
n×2 276959742
n×3 415439613
n×4 553919484
n×5 692399355

Division

n÷y
n÷2 69239935.5
n÷3 46159957
n÷3 34619967.75
n÷5 27695974.2

Exponentiation

ny
n2 19176674672176641
n3 2.655583434812E+24
n4 3.677448514825E+32
n5 5.0925259594211E+40

Nth Root

y√n
2√n 11767.747065603
3√n 517.36321900226
4√n 108.47924716554
5√n 42.489080242995

Divisors of 138479871

1, 3, 46159957, 138479871

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 -138479870
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 138479871 can be divided by 4 positive divisors. The sum of these divisors (counting 138479871) is 1, the average is 0.25.

Base conversion 138479871

Base System Value
2 Binary 1000010000010000100011111111
3 Ternary 100122120111200010
4 Quaternary 20100100203333
5 Quinary 240422323441
6 Senary 21424034303
8 Octal 1020204377
10 Decimal 138479871
12 Duodecimal 3a462993
16 Hexadecimal 84108ff
20 Vigesimal 2359jdb
36 Base36 2ag3r3

Cryptographic Hash Functions

md5 9cb51e1618314bae2f02ec528dbbd043
sha1 24c749fd464cae9899c37a9fab14e4b916fbe2d8
sha256 450b833d4bd63001f8a4e60340ee8d7c356decb13d8bb98bb92bcb7e3aa4fa4a
sha512 ef73be87d5a44662fd241654d4252887cfe164c17149f12dca66395a8e9c30d34232c6534a4350b0a06593bd8276cd98b50af6eedb0b459b98665e2a80c66ba4
ripemd-160 3dde020ae3dc519179675f796c66b66e25eb3b02

138479871 as geometric shapes

Circle

Radius = n
Diameter 276959742
Circumference 870094690.80732
Area 6.0245300270392E+16

Sphere

Radius = n
Volume 1.1123681879733E+25
Surface area 2.4098120108157E+17
Circumference 870094690.80732

Square

Length = n
Perimeter 553919484
Area 19176674672176641
Diagonal 195840111.68388

Cube

Length = n
Surface area 115060048033059846
Volume 2.655583434812E+24
Space diagonal 239854172.39758

Equilateral Triangle

Length = n
Perimeter 415439613
Area 8.3037437131073E+15
Altitude 119927086.19879

Triangular Pyramid

Length = n
Surface area 8.3037437131073E+15
Volume 3.1296350912704E+23
Height 65280037.227959