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

138885 (number)

138885 is an odd 6-digits composite number following 138884 and preceding 138886. In scientific notation, it is written as 1.38885 × 10^5. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 72128 positive integers (up to 138885) that are relatively prime to 138885.

Interesting facts

138885 has 16 divisors, whose sum is 228096
The reverse of 138885 is 588831
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	1.38885 × 10^5
Engineering notation	1.38885 × 10^3

Prime Factorization of 138885

Prime Factorization 3 × 5 × 47 × 197

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	138885	Product of the distinct prime numbers

The prime factorization of 138885 is 3 × 5 × 47 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 67, 15, 292, 381, 9207, 2109, 67817, 11700, 948412, 493466, 4283808, 8519657, 32139743, 82915534, 639081949, 64859831, 8057957407, 3517756882

Basic calculations (n = 138885)

Multiplication

n×y

n×2	277770
n×3	416655
n×4	555540
n×5	694425

Division

n÷y

n÷2	69442.5
n÷3	46295
n÷3	34721.25
n÷5	27777

Exponentiation

n^y

n²	19289043225
n³	2678958768304125
n⁴	3.7206718853592E+20
n⁵	5.1674551479811E+25

Nth Root

^y√n

²√n	372.67277872149
³√n	51.786725080774
⁴√n	19.304734619297
⁵√n	10.679011854985

Divisors of 138885

1, 3, 5, 15, 47, 141, 197, 235, 591, 705, 985, 2955, 9259, 27777, 46295, 138885

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138884	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138885 can be divided by 16 positive divisors. The sum of these divisors (counting 138885) is 1, the average is 0.0625.

Base conversion 138885

Base	System	Value
2	Binary	100001111010000101
3	Ternary	21001111220
4	Quaternary	201322011
5	Quinary	13421020
6	Senary	2550553
8	Octal	417205
10	Decimal	138885
12	Duodecimal	68459
16	Hexadecimal	21e85
20	Vigesimal	h745
36	Base36	2z5x

Cryptographic Hash Functions

md5	99608c2f5a72a384b6741d4227e26d7c
sha1	1e0f5d3a246da5cf5d85cdf73f0c3405fae17d6e
sha256	b6ca4e6e03fc887565f6944b04f290a1e623176e09d5d244d10f722c57bd02cc
sha512	336060cb35f0b0f968175a113011a730f4cc121b7c09ebda2187d0c5e2becb6175dc73074c295e68accf1622f70aec42ca84f8807f2d2cb15fa32bc4258850fb
ripemd-160	7a8c3afcd2ac014276f58b06beb6ad1489e2825e

138885 as geometric shapes

Circle

Radius = n

Diameter	277770
Circumference	872640.19138764
Area	60598316490.436

Sphere

Radius = n

Volume	1.1221596247699E+16
Surface area	242393265961.74
Circumference	872640.19138764

Square

Length = n

Perimeter	555540
Area	19289043225
Diagonal	196413.05061019

Cube

Length = n

Surface area	115734259350
Volume	2678958768304125
Space diagonal	240555.8764092

Equilateral Triangle

Length = n

Perimeter	416655
Area	8352400723.7731
Altitude	120277.9382046

Triangular Pyramid

Length = n

Surface area	8352400723.7731
Volume	3.1571831859783E+14
Height	65471.016870062