Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

138879 (number)

138879 is an odd 6-digits composite number following 138878 and preceding 138880. In scientific notation, it is written as 1.38879 × 10^5. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 85392 positive integers (up to 138879) that are relatively prime to 138879.

Interesting facts

138879 has 12 divisors, whose sum is 216216
The reverse of 138879 is 978831
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9

Name

Name	one hundred thirty-eight thousand eight hundred seventy-nine

Notation

Scientific notation	1.38879 × 10^5
Engineering notation	1.38879 × 10^3

Prime Factorization of 138879

Prime Factorization 3 × 3 × 13 × 1187

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	46293	Product of the distinct prime numbers

The prime factorization of 138879 is 3 × 3 × 13 × 1187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 15, 44, 597, 337, 209, 3473, 38138, 11509, 420976, 863408, 5801628, 6400352, 64167471, 62211731, 208579604, 818007895, 33005310, 6111791467

Basic calculations (n = 138879)

Multiplication

n×y

n×2	277758
n×3	416637
n×4	555516
n×5	694395

Division

n÷y

n÷2	69439.5
n÷3	46293
n÷3	34719.75
n÷5	27775.8

Exponentiation

n^y

n²	19287376641
n³	2678611580525439
n⁴	3.7200289769179E+20
n⁵	5.1663390428538E+25

Nth Root

^y√n

²√n	372.66472867713
³√n	51.785979320313
⁴√n	19.304526118948
⁵√n	10.678919584144

Divisors of 138879

1, 3, 9, 13, 39, 117, 1187, 3561, 10683, 15431, 46293, 138879

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138878	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138879 can be divided by 12 positive divisors. The sum of these divisors (counting 138879) is 1, the average is 0.083333333333333.

Base conversion 138879

Base	System	Value
2	Binary	100001111001111111
3	Ternary	21001111200
4	Quaternary	201321333
5	Quinary	13421004
6	Senary	2550543
8	Octal	417177
10	Decimal	138879
12	Duodecimal	68453
16	Hexadecimal	21e7f
20	Vigesimal	h73j
36	Base36	2z5r

Cryptographic Hash Functions

md5	870498bd9f35ad579efe1796caa9f203
sha1	1db86817fe06b4c3343b9953c49f3b38e4897c34
sha256	5be141ae0d3f023ef5efc1913c828072bb1a9d1b9449c34106567e249ab16d43
sha512	a4e3ca1bcca15047ad8ec013cb726f0ab7c7e3b630be7def718bbf4c4cf177a108b49a9ed5384723946c2124975f68055c783f89032f3b4c79a2aaa3057ce68b
ripemd-160	c433ed94af72a46246d1a689909c3a1eb2e48d77

138879 as geometric shapes

Circle

Radius = n

Diameter	277758
Circumference	872602.49227579
Area	60593080762.385

Sphere

Radius = n

Volume	1.1220141950932E+16
Surface area	242372323049.54
Circumference	872602.49227579

Square

Length = n

Perimeter	555516
Area	19287376641
Diagonal	196404.56532881

Cube

Length = n

Surface area	115724259846
Volume	2678611580525439
Space diagonal	240545.48410436

Equilateral Triangle

Length = n

Perimeter	416637
Area	8351679071.7323
Altitude	120272.74205218

Triangular Pyramid

Length = n

Surface area	8351679071.7323
Volume	3.1567740212573E+14
Height	65468.188442938