138984912 (number)

138984912 is an even 9-digits composite number following 138984911 and preceding 138984913. In scientific notation, it is written as 1.38984912 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors. There are 42116160 positive integers (up to 138984912) that are relatively prime to 138984912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38984912 × 10^8
Engineering notation 1.38984912 × 10^6

Prime Factorization of 138984912

Prime Factorization 2 × 2 × 2 × 2 × 99 × 87743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17373114
Product of the distinct prime numbers

The prime factorization of 138984912 is 2 × 2 × 2 × 2 × 99 × 87743. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 94, 11, 960, 988, 8985, 8131, 96998, 52643, 57711, 870773, 7127645, 1417071, 43459539, 99953300, 147295238, 406502953, 9358996396, 8768474626

Basic calculations (n = 138984912)

Multiplication

n×y
n×2 277969824
n×3 416954736
n×4 555939648
n×5 694924560

Division

n÷y
n÷2 69492456
n÷3 46328304
n÷3 34746228
n÷5 27796982.4

Exponentiation

ny
n2 19316805763647744
n3 2.6847445491817E+24
n4 3.7313898491049E+32
n5 5.1860688981554E+40

Nth Root

y√n
2√n 11789.186231458
3√n 517.99140328503
4√n 108.57801909898
5√n 42.520026966805

Divisors of 138984912

1, 2, 4, 8, 16, 99, 198, 396, 792, 1584, 87743, 175486, 350972, 701944, 1403888, 8686557, 17373114, 34746228, 69492456, 138984912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138984911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138984912 can be divided by 20 positive divisors. The sum of these divisors (counting 138984912) is 1, the average is 0.05.

Base conversion 138984912

Base System Value
2 Binary 1000010010001011110111010000
3 Ternary 100200112011110100
4 Quaternary 20102023313100
5 Quinary 241040004122
6 Senary 21442532400
8 Octal 1022136720
10 Decimal 138984912
12 Duodecimal 3a667100
16 Hexadecimal 848bdd0
20 Vigesimal 238d25c
36 Base36 2aqxg0

Cryptographic Hash Functions

md5 ef8c7b9447e3b9f32d4720531dc449d7
sha1 43ee7be0207f02c35b9a99b1cbeae1727cc3832d
sha256 d9178d9785fb8470c7262954d8452b251247603b210914687ca0f6526a209f2c
sha512 c253f34c36d934152cf97764e5fd255474ad00059995fb3d968489fee623fb6b2dc743be4961ee6d1d9d5423a900fb4ebbfa6dd5b0d26c3198ef6f0a9dd5c0e6
ripemd-160 bef11c236e0d898dd78795ae73e8945ba33860a9

138984912 as geometric shapes

Circle

Radius = n
Diameter 277969824
Circumference 873267956.99805
Area 6.0685535077897E+16

Sphere

Radius = n
Volume 1.1245831669966E+25
Surface area 2.4274214031159E+17
Circumference 873267956.99805

Square

Length = n
Perimeter 555939648
Area 19316805763647744
Diagonal 196554347.51563

Cube

Length = n
Surface area 115900834581886464
Volume 2.6847445491817E+24
Space diagonal 240728929.06949

Equilateral Triangle

Length = n
Perimeter 416954736
Area 8.3644222556443E+15
Altitude 120364464.53474

Triangular Pyramid

Length = n
Surface area 8.3644222556443E+15
Volume 3.1640017941333E+23
Height 65518115.838544