138889345 (number)

138889345 is an odd 9-digits composite number following 138889344 and preceding 138889346. In scientific notation, it is written as 1.38889345 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 92914560 positive integers (up to 138889345) that are relatively prime to 138889345.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38889345 × 10^8
Engineering notation 1.38889345 × 10^6

Prime Factorization of 138889345

Prime Factorization 35 × 41 × 96787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138889345
Product of the distinct prime numbers

The prime factorization of 138889345 is 35 × 41 × 96787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138889345)

Multiplication

n×y
n×2 277778690
n×3 416668035
n×4 555557380
n×5 694446725

Division

n÷y
n÷2 69444672.5
n÷3 46296448.333333
n÷3 34722336.25
n÷5 27777869

Exponentiation

ny
n2 19290250154529025
n3 2.6792102088487E+24
n4 3.7211375102431E+32
n5 5.1682635145259E+40

Nth Root

y√n
2√n 11785.132370915
3√n 517.87265122233
4√n 108.55934953248
5√n 42.514177944117

Divisors of 138889345

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 -138889344
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 138889345 can be divided by 8 positive divisors. The sum of these divisors (counting 138889345) is 1, the average is 0.125.

Base conversion 138889345

Base System Value
2 Binary 1000010001110100100010000001
3 Ternary 100200100022100211
4 Quaternary 20101310202001
5 Quinary 241023424340
6 Senary 21440514121
8 Octal 1021644201
10 Decimal 138889345
12 Duodecimal 3a61b941
16 Hexadecimal 8474881
20 Vigesimal 2381375
36 Base36 2aovpd

Cryptographic Hash Functions

md5 3086f58c8f972e88ef86b71554567d9c
sha1 6cc8b0a5403701aea49104de3bc546241e81b4f2
sha256 8b737985d48360d0fb7ccc2ae72445316f4f0de251e1b72c179c1e36c0afdead
sha512 27b68c0b2497f7361bb0e651500ec9298c0c6cb44100c10dd432ebaea1b8fb07022c2c952962c22cb9f64b1f9e253a2ff9cc052ccd6b084b013b04c68462396b
ripemd-160 52079c169f5b086e18effffc5162961bf34bf5b2

138889345 as geometric shapes

Circle

Radius = n
Diameter 277778690
Circumference 872667491.8278
Area 6.0602108171378E+16

Sphere

Radius = n
Volume 1.1222649479389E+25
Surface area 2.4240843268551E+17
Circumference 872667491.8278

Square

Length = n
Perimeter 555557380
Area 19290250154529025
Diagonal 196419195.36812

Cube

Length = n
Surface area 115741500927174150
Volume 2.6792102088487E+24
Space diagonal 240563402.16996

Equilateral Triangle

Length = n
Perimeter 416668035
Area 8.3529233395894E+15
Altitude 120281701.08498

Triangular Pyramid

Length = n
Surface area 8.3529233395894E+15
Volume 3.1574795115019E+23
Height 65473065.122705