138186720 (number)

138186720 is an even 9-digits composite number following 138186719 and preceding 138186721. In scientific notation, it is written as 1.38186720 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 31583232 positive integers (up to 138186720) that are relatively prime to 138186720.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred eighty-six thousand seven hundred twenty

Notation

Scientific notation 1.38186720 × 10^8
Engineering notation 1.38186720 × 10^6

Prime Factorization of 138186720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 45 × 7 × 13709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8636670
Product of the distinct prime numbers

The prime factorization of 138186720 is 2 × 2 × 2 × 2 × 2 × 45 × 7 × 13709. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138186720)

Multiplication

n×y
n×2 276373440
n×3 414560160
n×4 552746880
n×5 690933600

Division

n÷y
n÷2 69093360
n÷3 46062240
n÷3 34546680
n÷5 27637344

Exponentiation

ny
n2 19095569584358400
n3 2.6387541273943E+24
n4 3.6464077775107E+32
n5 5.038851305567E+40

Nth Root

y√n
2√n 11755.284768988
3√n 516.99788866868
4√n 108.42179102463
5√n 42.471075782423

Divisors of 138186720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138186719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138186720 can be divided by 48 positive divisors. The sum of these divisors (counting 138186720) is 1, the average is 0.020833333333333.

Base conversion 138186720

Base System Value
2 Binary 1000001111001000111111100000
3 Ternary 100122000121112200
4 Quaternary 20033020333200
5 Quinary 240333433340
6 Senary 21413453200
8 Octal 1017107740
10 Decimal 138186720
12 Duodecimal 3a341200
16 Hexadecimal 83c8fe0
20 Vigesimal 233d6g0
36 Base36 2a9tk0

Cryptographic Hash Functions

md5 6b445b88e29ecad0616821a8e0c41ecf
sha1 accdb7141e7f2679ee2cdcdc93ecf8d5946fc75e
sha256 3b35da79f85d06c9a255e2fda2b248b5d453b193cac7b8cc163e2db27d361585
sha512 95437bb53a4e2358fde1ab7b01d00e3c8d43aa8c4c0615b8be527eedd9cf0ebf2287c0e670cb637511b1d805e5f5cf0a2e5e590fe0938b7d783b44cc95bac47d
ripemd-160 750a42b72e21d6ef7743f1c80670e260315add7a

138186720 as geometric shapes

Circle

Radius = n
Diameter 276373440
Circumference 868252768.75134
Area 5.9990501122333E+16

Sphere

Radius = n
Volume 1.1053187441669E+25
Surface area 2.3996200448933E+17
Circumference 868252768.75134

Square

Length = n
Perimeter 552746880
Area 19095569584358400
Diagonal 195425533.56385

Cube

Length = n
Surface area 114573417506150400
Volume 2.6387541273943E+24
Space diagonal 239346419.97129

Equilateral Triangle

Length = n
Perimeter 414560160
Area 8.2686241798939E+15
Altitude 119673209.98565

Triangular Pyramid

Length = n
Surface area 8.2686241798939E+15
Volume 3.1098015622741E+23
Height 65141844.521284