139618 (number)

139618 is an even 6-digits composite number following 139617 and preceding 139619. In scientific notation, it is written as 1.39618 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 69808 positive integers (up to 139618) that are relatively prime to 139618.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine thousand six hundred eighteen

Notation

Scientific notation 1.39618 × 10^5
Engineering notation 1.39618 × 10^3

Prime Factorization of 139618

Prime Factorization 2 × 69809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 139618
Product of the distinct prime numbers

The prime factorization of 139618 is 2 × 69809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 139618)

Multiplication

n×y
n×2 279236
n×3 418854
n×4 558472
n×5 698090

Division

n÷y
n÷2 69809
n÷3 46539.333333333
n÷3 34904.5
n÷5 27923.6

Exponentiation

ny
n2 19493185924
n3 2721599632337032
n4 3.7998429746763E+20
n5 5.3052647643836E+25

Nth Root

y√n
2√n 373.6549210167
3√n 51.877671029061
4√n 19.330155742174
5√n 10.690260359492

Divisors of 139618

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -139617
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 139618 can be divided by 4 positive divisors. The sum of these divisors (counting 139618) is 1, the average is 0.25.

Base conversion 139618

Base System Value
2 Binary 100010000101100010
3 Ternary 21002112001
4 Quaternary 202011202
5 Quinary 13431433
6 Senary 2554214
8 Octal 420542
10 Decimal 139618
12 Duodecimal 6896a
16 Hexadecimal 22162
20 Vigesimal h90i
36 Base36 2zqa

Cryptographic Hash Functions

md5 7f13c37754f97bc6d0c5e76056a99313
sha1 e56947382433f7d9bf8ab729d8a3f4da9ae74e6b
sha256 0504de5e6ce198103626db5ad1cdfcf727798290c3cdbb34d8c70079b0dac230
sha512 170e694e84e762a5602d5018b452b42b4990232ffa78c52a70c71812c82a0bc281f639cb34fddd5c4478e5b003d802e63f6bd882bb5675fc41ce9a52f9324187
ripemd-160 5a0edd76688048b2600908f733e98f2d2cb4dff2

139618 as geometric shapes

Circle

Radius = n
Diameter 279236
Circumference 877245.7662178
Area 61239649693.898

Sphere

Radius = n
Volume 1.1400209881284E+16
Surface area 244958598775.59
Circumference 877245.7662178

Square

Length = n
Perimeter 558472
Area 19493185924
Diagonal 197449.66915141

Cube

Length = n
Surface area 116959115544
Volume 2721599632337032
Space diagonal 241825.46965115

Equilateral Triangle

Length = n
Perimeter 418854
Area 8440797105.4386
Altitude 120912.73482558

Triangular Pyramid

Length = n
Surface area 8440797105.4386
Volume 3.2074359261672E+14
Height 65816.556383802