138889172 (number)

138889172 is an even 9-digits composite number following 138889171 and preceding 138889173. In scientific notation, it is written as 1.38889172 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors. There are 69444584 positive integers (up to 138889172) that are relatively prime to 138889172.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred eighty-nine thousand one hundred seventy-two

Notation

Scientific notation 1.38889172 × 10^8
Engineering notation 1.38889172 × 10^6

Prime Factorization of 138889172

Prime Factorization 2 × 2 × 34722293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69444586
Product of the distinct prime numbers

The prime factorization of 138889172 is 2 × 2 × 34722293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138889172)

Multiplication

n×y
n×2 277778344
n×3 416667516
n×4 555556688
n×5 694445860

Division

n÷y
n÷2 69444586
n÷3 46296390.666667
n÷3 34722293
n÷5 27777834.4

Exponentiation

ny
n2 19290202098845584
n3 2.6792001972213E+24
n4 3.7211189701431E+32
n5 5.1682313267666E+40

Nth Root

y√n
2√n 11785.125031157
3√n 517.87243620222
4√n 108.5593157272
5√n 42.514167353014

Divisors of 138889172

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138889171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138889172 can be divided by 6 positive divisors. The sum of these divisors (counting 138889172) is 1, the average is 0.16666666666667.

Base conversion 138889172

Base System Value
2 Binary 1000010001110100011111010100
3 Ternary 100200100022010102
4 Quaternary 20101310133110
5 Quinary 241023423142
6 Senary 21440513232
8 Octal 1021643724
10 Decimal 138889172
12 Duodecimal 3a61b818
16 Hexadecimal 84747d4
20 Vigesimal 23812ic
36 Base36 2aovkk

Cryptographic Hash Functions

md5 ddb0944e9dea99be9cd825d33fd1fb2d
sha1 7c98cdc3c0052a586e668166f21df7c0695b644f
sha256 66f6765a04ea84d9cfce60e7279834a48e4884e6896bfbaa529756cd9671ae7d
sha512 e85526273826d5d44ebf4e9dbd055d149ca6375b97c6b8c9b32f50a6078e36d6c1350dae062bb8bc6f30621a75fbf9de233f4970cf574b91dff02c166bec0416
ripemd-160 ff05003a2757ea39409eae4a12041920548d8c89

138889172 as geometric shapes

Circle

Radius = n
Diameter 277778344
Circumference 872666404.83674
Area 6.0601957199996E+16

Sphere

Radius = n
Volume 1.1222607542782E+25
Surface area 2.4240782879998E+17
Circumference 872666404.83674

Square

Length = n
Perimeter 555556688
Area 19290202098845584
Diagonal 196418950.70917

Cube

Length = n
Surface area 115741212593073504
Volume 2.6792001972213E+24
Space diagonal 240563102.52517

Equilateral Triangle

Length = n
Perimeter 416667516
Area 8.3529025308681E+15
Altitude 120281551.26259

Triangular Pyramid

Length = n
Surface area 8.3529025308681E+15
Volume 3.1574677126859E+23
Height 65472983.569723