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

85215985 (number)

85215985 is an odd 8-digits composite number following 85215984 and preceding 85215986. In scientific notation, it is written as 8.5215985 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 64144128 positive integers (up to 85215985) that are relatively prime to 85215985.

Interesting facts

85215985 has 12 divisors, whose sum is 91614940
The reverse of 85215985 is 58951258
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	8.5215985 × 10^7
Engineering notation	8.5215985 × 10^6

Prime Factorization of 85215985

Prime Factorization 85 × 17 × 17 × 3469

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5012705	Product of the distinct prime numbers

The prime factorization of 85215985 is 85 × 17 × 17 × 3469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 98, 82, 136, 405, 386, 7699, 48799, 72427, 151262, 160811, 2127434, 2720721, 8438290, 54960125, 817115909, 845828726, 5747739286, 273358895

Basic calculations (n = 85215985)

Multiplication

n×y

n×2	170431970
n×3	255647955
n×4	340863940
n×5	426079925

Division

n÷y

n÷2	42607992.5
n÷3	28405328.333333
n÷3	21303996.25
n÷5	17043197

Exponentiation

n^y

n²	7261764099520225
n³	6.1881838057825E+23
n⁴	5.2733217837081E+31
n⁵	4.4937131002064E+39

Nth Root

^y√n

²√n	9231.2504570074
³√n	440.05506370106
⁴√n	96.079396631158
⁵√n	38.55708684699

Divisors of 85215985

1, 17, 85, 289, 1445, 3469, 24565, 58973, 294865, 1002541, 5012705, 85215985

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	-85215984	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 85215985 can be divided by 12 positive divisors. The sum of these divisors (counting 85215985) is 1, the average is 0.083333333333333.

Base conversion 85215985

Base	System	Value
2	Binary	101000101000100101011110001
3	Ternary	12221100102100121
4	Quaternary	11011010223301
5	Quinary	133303402420
6	Senary	12242250241
8	Octal	505045361
10	Decimal	85215985
12	Duodecimal	24656981
16	Hexadecimal	5144af1
20	Vigesimal	16cbjj5
36	Base36	1eqh2p

Cryptographic Hash Functions

md5	564fd849babcd4b9f13ad5cf0f5f54b1
sha1	6db0a8d3a4305ebea7c50dcafc455dd3e8c9062e
sha256	7888984921963166c4809d4a4761ae79d35a6bdda87418b41f87e7df7efcc1fa
sha512	a4448eff33585759a5f31fe2f3a6806262c887fdb9ddfdecd6b19dd6acf08b156662c9392a7701d9e98e59939d1a0759f00d264a47ce24a922fb38b695cfd77e
ripemd-160	c6f445b0fb25ba0bf40df8b49aaa78d82f61b0b5

85215985 as geometric shapes

Circle

Radius = n

Diameter	170431970
Circumference	535427824.88884
Area	2.2813504747155E+16

Sphere

Radius = n

Volume	2.592100371108E+24
Surface area	9.1254018988619E+16
Circumference	535427824.88884

Square

Length = n

Perimeter	340863940
Area	7261764099520225
Diagonal	120513601.71798

Cube

Length = n

Surface area	43570584597121350
Volume	6.1881838057825E+23
Space diagonal	147598415.63703

Equilateral Triangle

Length = n

Perimeter	255647955
Area	3.1444360932372E+15
Altitude	73799207.818514

Triangular Pyramid

Length = n

Surface area	3.1444360932372E+15
Volume	7.2928445538294E+22
Height	40171200.572661