138689218 (number)

138689218 is an even 9-digits composite number following 138689217 and preceding 138689219. In scientific notation, it is written as 1.38689218 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 66329604 positive integers (up to 138689218) that are relatively prime to 138689218.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred eighty-nine thousand two hundred eighteen

Notation

Scientific notation 1.38689218 × 10^8
Engineering notation 1.38689218 × 10^6

Prime Factorization of 138689218

Prime Factorization 2 × 23 × 3014983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138689218
Product of the distinct prime numbers

The prime factorization of 138689218 is 2 × 23 × 3014983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138689218)

Multiplication

n×y
n×2 277378436
n×3 416067654
n×4 554756872
n×5 693446090

Division

n÷y
n÷2 69344609
n÷3 46229739.333333
n÷3 34672304.5
n÷5 27737843.6

Exponentiation

ny
n2 19234699189451524
n3 2.6676453890503E+24
n4 3.6997365290869E+32
n5 5.1311356602509E+40

Nth Root

y√n
2√n 11776.638654557
3√n 517.62379575463
4√n 108.52022233002
5√n 42.501919058495

Divisors of 138689218

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 -138689217
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 138689218 can be divided by 8 positive divisors. The sum of these divisors (counting 138689218) is 1, the average is 0.125.

Base conversion 138689218

Base System Value
2 Binary 1000010001000011101011000010
3 Ternary 100122222010211201
4 Quaternary 20101003223002
5 Quinary 241001023333
6 Senary 21432331414
8 Octal 1021035302
10 Decimal 138689218
12 Duodecimal 3a543b6a
16 Hexadecimal 8443ac2
20 Vigesimal 236g30i
36 Base36 2aklaa

Cryptographic Hash Functions

md5 dd20dd3203566937ade66ed5f4589c09
sha1 217d01a9fd79a7976cd1a82e9b0c7a53efdf20d1
sha256 c1d8e65c57dc71bdcef3f3706f234292eadad235dba60a93a2aa15afc3ed6ef4
sha512 35055fc1855b2681c64f9982980b8ba801f154172618b8dbaa7a24b7bacd1ede8caad85c8c1efaf821554a0e1a9c24287489c008c47241940cde615cf6df2cc7
ripemd-160 f98198022fb033f18ef27ba83868c959556be547

138689218 as geometric shapes

Circle

Radius = n
Diameter 277378436
Circumference 871410056.80183
Area 6.042758966759E+16

Sphere

Radius = n
Volume 1.1174206875497E+25
Surface area 2.4171035867036E+17
Circumference 871410056.80183

Square

Length = n
Perimeter 554756872
Area 19234699189451524
Diagonal 196136173.05052

Cube

Length = n
Surface area 115408195136709144
Volume 2.6676453890503E+24
Space diagonal 240216772.038

Equilateral Triangle

Length = n
Perimeter 416067654
Area 8.3288690661085E+15
Altitude 120108386.019

Triangular Pyramid

Length = n
Surface area 8.3288690661085E+15
Volume 3.1438502406641E+23
Height 65378724.350173