85185979 (number)

85185979 is an odd 8-digits composite number following 85185978 and preceding 85185980. In scientific notation, it is written as 8.5185979 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 85130584 positive integers (up to 85185979) that are relatively prime to 85185979.

Interesting facts

Basic properties

Name

Name eighty-five million one hundred eighty-five thousand nine hundred seventy-nine

Notation

Scientific notation 8.5185979 × 10^7
Engineering notation 8.5185979 × 10^6

Prime Factorization of 85185979

Prime Factorization 53813 × 1583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85185979
Product of the distinct prime numbers

The prime factorization of 85185979 is 53813 × 1583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85185979)

Multiplication

n×y
n×2 170371958
n×3 255557937
n×4 340743916
n×5 425929895

Division

n÷y
n÷2 42592989.5
n÷3 28395326.333333
n÷3 21296494.75
n÷5 17037195.8

Exponentiation

ny
n2 7256651018188441
n3 6.1816492124573E+23
n4 5.2658983999775E+31
n5 4.4858071051662E+39

Nth Root

y√n
2√n 9229.6250736419
3√n 440.00340734276
4√n 96.070937716054
5√n 38.554371143043

Divisors of 85185979

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 -85185978
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 85185979 can be divided by 4 positive divisors. The sum of these divisors (counting 85185979) is 1, the average is 0.25.

Base conversion 85185979

Base System Value
2 Binary 101000100111101010110111011
3 Ternary 12221021220012021
4 Quaternary 11010331112323
5 Quinary 133301422404
6 Senary 12241455311
8 Octal 504752673
10 Decimal 85185979
12 Duodecimal 24641537
16 Hexadecimal 513d5bb
20 Vigesimal 16c84ij
36 Base36 1eptx7

Cryptographic Hash Functions

md5 69305b4cca760dc81f96860270698fb7
sha1 1750bcb5d2134332026ff23147c17cb21972ac51
sha256 be953c329caa42569dd92a52edd0e5e0f5c68625d4df64c6a26f164e2e6faf85
sha512 1c038c386487fd56ba8da17cff0ab1c03eadf5ebe9047e7bbf38d382322c9a700f979d785373f9264380e7276bb1e264bab3707869a8089b9147806a75183f95
ripemd-160 3708fb73050af287976c09b1ea4ff8cde09d2150

85185979 as geometric shapes

Circle

Radius = n
Diameter 170371958
Circumference 535239291.63051
Area 2.2797441528406E+16

Sphere

Radius = n
Volume 2.5893631670567E+24
Surface area 9.1189766113623E+16
Circumference 535239291.63051

Square

Length = n
Perimeter 340743916
Area 7256651018188441
Diagonal 120471166.82583

Cube

Length = n
Surface area 43539906109130646
Volume 6.1816492124573E+23
Space diagonal 147546443.7205

Equilateral Triangle

Length = n
Perimeter 255557937
Area 3.1422220640747E+15
Altitude 73773221.860248

Triangular Pyramid

Length = n
Surface area 3.1422220640747E+15
Volume 7.2851434617417E+22
Height 40157055.60861