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

85385721 (number)

85385721 is an odd 8-digits composite number following 85385720 and preceding 85385722. In scientific notation, it is written as 8.5385721 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 56923812 positive integers (up to 85385721) that are relatively prime to 85385721.

Interesting facts

85385721 has 4 divisors, whose sum is 113847632
The reverse of 85385721 is 12758358
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	eighty-five million three hundred eighty-five thousand seven hundred twenty-one

Notation

Scientific notation	8.5385721 × 10^7
Engineering notation	8.5385721 × 10^6

Prime Factorization of 85385721

Prime Factorization 3 × 28461907

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	85385721	Product of the distinct prime numbers

The prime factorization of 85385721 is 3 × 28461907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 31, 51, 662, 864, 5961, 4958, 39324, 15979, 947390, 340342, 6905100, 4217299, 41208289, 67548542, 165784249, 344597163, 2123193016, 2913561771

Basic calculations (n = 85385721)

Multiplication

n×y

n×2	170771442
n×3	256157163
n×4	341542884
n×5	426928605

Division

n÷y

n÷2	42692860.5
n÷3	28461907
n÷3	21346430.25
n÷5	17077144.2

Exponentiation

n^y

n²	7290721350689841
n³	6.2252349913875E+23
n⁴	5.3154617813405E+31
n⁵	4.538645366477E+39

Nth Root

^y√n

²√n	9240.4394376025
³√n	440.34704197635
⁴√n	96.127204461601
⁵√n	38.572434478483

Divisors of 85385721

1, 3, 28461907, 85385721

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	-85385720	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 85385721 can be divided by 4 positive divisors. The sum of these divisors (counting 85385721) is 1, the average is 0.25.

Base conversion 85385721

Base	System	Value
2	Binary	101000101101110000111111001
3	Ternary	12221200001012010
4	Quaternary	11011232013321
5	Quinary	133324320341
6	Senary	12250040133
8	Octal	505560771
10	Decimal	85385721
12	Duodecimal	24719049
16	Hexadecimal	516e1f9
20	Vigesimal	16dd461
36	Base36	1eu41l

Cryptographic Hash Functions

md5	741fc4dd7255596df033431072643826
sha1	dfe617503a6f994f2bf4f0f19ed8bf7be92512bd
sha256	84f1bdf679ac1fcb3358c361d6001a0a2bdbf4e5a21a6b05a1067c60b7f36ce1
sha512	dc6838eb01c26874a5e83d058383bb5a08e787053731e025592329f8119678fb469864b9fb132079ecb53a38bc480074020440b27ba13a0ce48994dc5c98a5fa
ripemd-160	3df8be5b63eda0b29ef7224694ba9a5919544db4

85385721 as geometric shapes

Circle

Radius = n

Diameter	170771442
Circumference	536494307.63014
Area	2.2904476634697E+16

Sphere

Radius = n

Volume	2.6076203354417E+24
Surface area	9.161790653879E+16
Circumference	536494307.63014

Square

Length = n

Perimeter	341542884
Area	7290721350689841
Diagonal	120753644.67121

Cube

Length = n

Surface area	43744328104139046
Volume	6.2252349913875E+23
Space diagonal	147892407.0129

Equilateral Triangle

Length = n

Perimeter	256157163
Area	3.1569749508055E+15
Altitude	73946203.50645

Triangular Pyramid

Length = n

Surface area	3.1569749508055E+15
Volume	7.3365097948164E+22
Height	40251214.890402