138889185 (number)

138889185 is an odd 9-digits composite number following 138889184 and preceding 138889186. In scientific notation, it is written as 1.38889185 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 73804608 positive integers (up to 138889185) that are relatively prime to 138889185.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred eighty-nine thousand one hundred eighty-five

Notation

Scientific notation 1.38889185 × 10^8
Engineering notation 1.38889185 × 10^6

Prime Factorization of 138889185

Prime Factorization 15 × 277 × 33427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138889185
Product of the distinct prime numbers

The prime factorization of 138889185 is 15 × 277 × 33427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138889185)

Multiplication

n×y
n×2 277778370
n×3 416667555
n×4 555556740
n×5 694445925

Division

n÷y
n÷2 69444592.5
n÷3 46296395
n÷3 34722296.25
n÷5 27777837

Exponentiation

ny
n2 19290205709964225
n3 2.6792009495393E+24
n4 3.7211203633274E+32
n5 5.1682337454944E+40

Nth Root

y√n
2√n 11785.1255827
3√n 517.87245235981
4√n 108.55931826748
5√n 42.514168148878

Divisors of 138889185

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 -138889184
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 138889185 can be divided by 8 positive divisors. The sum of these divisors (counting 138889185) is 1, the average is 0.125.

Base conversion 138889185

Base System Value
2 Binary 1000010001110100011111100001
3 Ternary 100200100022010220
4 Quaternary 20101310133201
5 Quinary 241023423220
6 Senary 21440513253
8 Octal 1021643741
10 Decimal 138889185
12 Duodecimal 3a61b829
16 Hexadecimal 84747e1
20 Vigesimal 23812j5
36 Base36 2aovkx

Cryptographic Hash Functions

md5 dd30145084d767fd0f50cd0571141e4a
sha1 67968663dc3897dccb24d74930a252c8ee48c0b9
sha256 00605b9f60c1b243257036ef3a893d6505ed294a15d6791fc0d92bad2ced2e52
sha512 7786a6a6c232bf40b828d074b45445d24a3689319881e5f8d63da441c221eb1d5116495ba01051116b9f08dfc80c8f3122285f067c2dc2078f3719c648256b41
ripemd-160 6cb480b7e571c30e3ee76636ea801c74cc7a092b

138889185 as geometric shapes

Circle

Radius = n
Diameter 277778370
Circumference 872666486.51815
Area 6.0601968544659E+16

Sphere

Radius = n
Volume 1.1222610694085E+25
Surface area 2.4240787417864E+17
Circumference 872666486.51815

Square

Length = n
Perimeter 555556740
Area 19290205709964225
Diagonal 196418969.09395

Cube

Length = n
Surface area 115741234259785350
Volume 2.6792009495393E+24
Space diagonal 240563125.04183

Equilateral Triangle

Length = n
Perimeter 416667555
Area 8.3529040945283E+15
Altitude 120281562.52092

Triangular Pyramid

Length = n
Surface area 8.3529040945283E+15
Volume 3.1574685993011E+23
Height 65472989.697982