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

85388639 (number)

85388639 is an odd 8-digits composite number following 85388638 and preceding 85388640. In scientific notation, it is written as 8.5388639 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 73190256 positive integers (up to 85388639) that are relatively prime to 85388639.

Interesting facts

85388639 has 4 divisors, whose sum is 97587024
The reverse of 85388639 is 93688358
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	eighty-five million three hundred eighty-eight thousand six hundred thirty-nine

Notation

Scientific notation	8.5388639 × 10^7
Engineering notation	8.5388639 × 10^6

Prime Factorization of 85388639

Prime Factorization 7 × 12198377

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	85388639	Product of the distinct prime numbers

The prime factorization of 85388639 is 7 × 12198377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 83, 80, 933, 997, 5359, 7721, 3838, 51083, 239204, 265156, 7413219, 9619365, 78872587, 68402696, 230374406, 748961819, 9413808994, 7587525795

Basic calculations (n = 85388639)

Multiplication

n×y

n×2	170777278
n×3	256165917
n×4	341554556
n×5	426943195

Division

n÷y

n÷2	42694319.5
n÷3	28462879.666667
n÷3	21347159.75
n÷5	17077727.8

Exponentiation

n^y

n²	7291219670272321
n³	6.2258732429458E+23
n⁴	5.3161884280166E+31
n⁵	4.5394209453589E+39

Nth Root

^y√n

²√n	9240.5973291774
³√n	440.35205810792
⁴√n	96.128025721833
⁵√n	38.572698112318

Divisors of 85388639

1, 7, 12198377, 85388639

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	-85388638	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 85388639 can be divided by 4 positive divisors. The sum of these divisors (counting 85388639) is 1, the average is 0.25.

Base conversion 85388639

Base	System	Value
2	Binary	101000101101110110101011111
3	Ternary	12221200012012012
4	Quaternary	11011232311133
5	Quinary	133324414024
6	Senary	12250101435
8	Octal	505566537
10	Decimal	85388639
12	Duodecimal	2471a87b
16	Hexadecimal	516ed5f
20	Vigesimal	16ddbbj
36	Base36	1eu6an

Cryptographic Hash Functions

md5	c9b9552be7333f8ed2102faf74e3f14e
sha1	e154d5c60ccc04405091dc48526f42ddd4939822
sha256	af063761304a888b9c9e7415684c28d9df4a8def9067155a5aa2bb4e98cae51d
sha512	d0b9df46a495b898fa659c4d98a9f9972301a90332209aec18101dc60e2569d340ec607f2e0c68c5cf2f9c6d2a78a3eb6763abe0c1629b64359227a5c7d422e4
ripemd-160	2d5e1d86b3bf2ca05c189ad4d2e85d759bbe8e00

85388639 as geometric shapes

Circle

Radius = n

Diameter	170777278
Circumference	536512641.96486
Area	2.2906042151837E+16

Sphere

Radius = n

Volume	2.6078876856293E+24
Surface area	9.1624168607348E+16
Circumference	536512641.96486

Square

Length = n

Perimeter	341554556
Area	7291219670272321
Diagonal	120757771.34638

Cube

Length = n

Surface area	43747318021633926
Volume	6.2258732429458E+23
Space diagonal	147897461.13716

Equilateral Triangle

Length = n

Perimeter	256165917
Area	3.1571907295143E+15
Altitude	73948730.568579

Triangular Pyramid

Length = n

Surface area	3.1571907295143E+15
Volume	7.3372619814915E+22
Height	40252590.448793