138984907 (number)

138984907 is an odd 9-digits composite number following 138984906 and preceding 138984908. In scientific notation, it is written as 1.38984907 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 134038464 positive integers (up to 138984907) that are relatively prime to 138984907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38984907 × 10^8
Engineering notation 1.38984907 × 10^6

Prime Factorization of 138984907

Prime Factorization 29 × 1087 × 4409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138984907
Product of the distinct prime numbers

The prime factorization of 138984907 is 29 × 1087 × 4409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138984907)

Multiplication

n×y
n×2 277969814
n×3 416954721
n×4 555939628
n×5 694924535

Division

n÷y
n÷2 69492453.5
n÷3 46328302.333333
n÷3 34746226.75
n÷5 27796981.4

Exponentiation

ny
n2 19316804373798649
n3 2.6847442594296E+24
n4 3.7313893121561E+32
n5 5.186067965308E+40

Nth Root

y√n
2√n 11789.186019399
3√n 517.99139707342
4√n 108.57801812245
5√n 42.520026660872

Divisors of 138984907

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138984906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138984907 can be divided by 8 positive divisors. The sum of these divisors (counting 138984907) is 1, the average is 0.125.

Base conversion 138984907

Base System Value
2 Binary 1000010010001011110111001011
3 Ternary 100200112011110011
4 Quaternary 20102023313023
5 Quinary 241040004112
6 Senary 21442532351
8 Octal 1022136713
10 Decimal 138984907
12 Duodecimal 3a6670b7
16 Hexadecimal 848bdcb
20 Vigesimal 238d257
36 Base36 2aqxfv

Cryptographic Hash Functions

md5 52862c7564d52d29a49b3a84f6bd2e53
sha1 9ff871929b9a6f818a18051b6844ebb9dd284363
sha256 e62d90d78652e2c63528392c0457897cd9333d26b19c616ce9b5093a1c1a42bd
sha512 cf258e649049677d9b49aaff92e5aa1826497691ec0883bef6043caea940fcf984f07947e375e84f687d5df30f727e8c61d04358b8837938031a1034f7c70849
ripemd-160 7c553c0e724e2a19634744462651fc7f269d8781

138984907 as geometric shapes

Circle

Radius = n
Diameter 277969814
Circumference 873267925.58212
Area 6.0685530711557E+16

Sphere

Radius = n
Volume 1.1245830456255E+25
Surface area 2.4274212284623E+17
Circumference 873267925.58212

Square

Length = n
Perimeter 555939628
Area 19316804373798649
Diagonal 196554340.44456

Cube

Length = n
Surface area 115900826242791894
Volume 2.6847442594296E+24
Space diagonal 240728920.40924

Equilateral Triangle

Length = n
Perimeter 416954721
Area 8.364421653822E+15
Altitude 120364460.20462

Triangular Pyramid

Length = n
Surface area 8.364421653822E+15
Volume 3.1640014526572E+23
Height 65518113.481521