138188818 (number)

138188818 is an even 9-digits composite number following 138188817 and preceding 138188819. In scientific notation, it is written as 1.38188818 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 65029760 positive integers (up to 138188818) that are relatively prime to 138188818.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred eighty-eight thousand eight hundred eighteen

Notation

Scientific notation 1.38188818 × 10^8
Engineering notation 1.38188818 × 10^6

Prime Factorization of 138188818

Prime Factorization 2 × 17 × 17 × 239081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8128754
Product of the distinct prime numbers

The prime factorization of 138188818 is 2 × 17 × 17 × 239081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 34, 69, 142, 41, 4398, 2808, 64221, 61495, 700605, 268812, 3571815, 338416, 82302751, 24034276, 421883970, 151249349, 323874909, 9980027616

Basic calculations (n = 138188818)

Multiplication

n×y
n×2 276377636
n×3 414566454
n×4 552755272
n×5 690944090

Division

n÷y
n÷2 69094409
n÷3 46062939.333333
n÷3 34547204.5
n÷5 27637763.6

Exponentiation

ny
n2 19096149420237124
n3 2.638874316734E+24
n4 3.6466292268002E+32
n5 5.0392338253578E+40

Nth Root

y√n
2√n 11755.374005109
3√n 517.0005050708
4√n 108.42220254685
5√n 42.471204743839

Divisors of 138188818

1, 2, 17, 34, 289, 578, 239081, 478162, 4064377, 8128754, 69094409, 138188818

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138188817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138188818 can be divided by 12 positive divisors. The sum of these divisors (counting 138188818) is 1, the average is 0.083333333333333.

Base conversion 138188818

Base System Value
2 Binary 1000001111001001100000010010
3 Ternary 100122000201102101
4 Quaternary 20033021200102
5 Quinary 240334020233
6 Senary 21413511014
8 Octal 1017114022
10 Decimal 138188818
12 Duodecimal 3a34246a
16 Hexadecimal 83c9812
20 Vigesimal 233dc0i
36 Base36 2a9v6a

Cryptographic Hash Functions

md5 f4b032e9ba6aabb4862aaec0b1ceb8c7
sha1 bbac3c1920d0d184278adc4567036638e6ed8941
sha256 0fd1bcadde9daa98b85d399ad4328ddd93cfac4f1cce0ffc1bb614d9b33fca07
sha512 122e72661f91d3e81d1a295a4966ad97f8cd8e03667e515a554035eea7790f5ba86da7c97e8292291e3cc4c78f08de38e6e7314948432d4c1b0fd1f40270a39c
ripemd-160 8049a00a1421f5866b75756f26402912dec8533b

138188818 as geometric shapes

Circle

Radius = n
Diameter 276377636
Circumference 868265950.87411
Area 5.999232273047E+16

Sphere

Radius = n
Volume 1.1053690889598E+25
Surface area 2.3996929092188E+17
Circumference 868265950.87411

Square

Length = n
Perimeter 552755272
Area 19096149420237124
Diagonal 195428500.58391

Cube

Length = n
Surface area 114576896521422744
Volume 2.638874316734E+24
Space diagonal 239350053.81389

Equilateral Triangle

Length = n
Perimeter 414566454
Area 8.2688752561944E+15
Altitude 119675026.90694

Triangular Pyramid

Length = n
Surface area 8.2688752561944E+15
Volume 3.1099432067693E+23
Height 65142833.527969