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

85215809 (number)

85215809 is an odd 8-digits composite number following 85215808 and preceding 85215810. In scientific notation, it is written as 8.5215809 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 70519680 positive integers (up to 85215809) that are relatively prime to 85215809.

Interesting facts

85215809 has 16 divisors, whose sum is 100805760
The reverse of 85215809 is 90851258
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	eighty-five million two hundred fifteen thousand eight hundred nine

Notation

Scientific notation	8.5215809 × 10^7
Engineering notation	8.5215809 × 10^6

Prime Factorization of 85215809

Prime Factorization 7 × 89 × 43 × 3181

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	85215809	Product of the distinct prime numbers

The prime factorization of 85215809 is 7 × 89 × 43 × 3181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 11, 33, 588, 586, 2129, 924, 40844, 69256, 163659, 889257, 1286773, 3036331, 4714441, 26186301, 143126041, 384265834, 2170705806, 5068064374

Basic calculations (n = 85215809)

Multiplication

n×y

n×2	170431618
n×3	255647427
n×4	340863236
n×5	426079045

Division

n÷y

n÷2	42607904.5
n÷3	28405269.666667
n÷3	21303952.25
n÷5	17043161.8

Exponentiation

n^y

n²	7261734103524481
n³	6.1881454637473E+23
n⁴	5.273278219029E+31
n⁵	4.4936666951664E+39

Nth Root

^y√n

²√n	9231.2409241662
³√n	440.05476074638
⁴√n	96.07934702196
⁵√n	38.557070920277

Divisors of 85215809

1, 7, 43, 89, 301, 623, 3181, 3827, 22267, 26789, 136783, 283109, 957481, 1981763, 12173687, 85215809

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	-85215808	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 85215809 can be divided by 16 positive divisors. The sum of these divisors (counting 85215809) is 1, the average is 0.0625.

Base conversion 85215809

Base	System	Value
2	Binary	101000101000100101001000001
3	Ternary	12221100102010002
4	Quaternary	11011010221001
5	Quinary	133303401214
6	Senary	12242245345
8	Octal	505045101
10	Decimal	85215809
12	Duodecimal	24656855
16	Hexadecimal	5144a41
20	Vigesimal	16cbja9
36	Base36	1eqgxt

Cryptographic Hash Functions

md5	5460f018282277f8ccad63909e5ca8c7
sha1	4c06617f413acf37b31e2e4e0c85f34701505fd0
sha256	4892cded681228575062109ffeca198886e5f97efc3fa14120fe2343d0e31f91
sha512	d2229d8f1198bd7ef949bde3be5f3699b14fee5f8b1be38e5d0410c6a51c2943d2d26f592973dfb95682b49d284ddc5bffefc4597b24dc20f53f839a62899849
ripemd-160	4dfbe76a0103c065fb3f6094d5daaee1faaf58ba

85215809 as geometric shapes

Circle

Radius = n

Diameter	170431618
Circumference	535426719.04822
Area	2.2813410511955E+16

Sphere

Radius = n

Volume	2.5920843104338E+24
Surface area	9.125364204782E+16
Circumference	535426719.04822

Square

Length = n

Perimeter	340863236
Area	7261734103524481
Diagonal	120513352.8164

Cube

Length = n

Surface area	43570404621146886
Volume	6.1881454637473E+23
Space diagonal	147598110.79609

Equilateral Triangle

Length = n

Perimeter	255647427
Area	3.14442310459E+15
Altitude	73799055.398043

Triangular Pyramid

Length = n

Surface area	3.14442310459E+15
Volume	7.2927993673075E+22
Height	40171117.605465