85130905 (number)

85130905 is an odd 8-digits composite number following 85130904 and preceding 85130906. In scientific notation, it is written as 8.5130905 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 68104720 positive integers (up to 85130905) that are relatively prime to 85130905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5130905 × 10^7
Engineering notation 8.5130905 × 10^6

Prime Factorization of 85130905

Prime Factorization 5 × 17026181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85130905
Product of the distinct prime numbers

The prime factorization of 85130905 is 5 × 17026181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85130905)

Multiplication

n×y
n×2 170261810
n×3 255392715
n×4 340523620
n×5 425654525

Division

n÷y
n÷2 42565452.5
n÷3 28376968.333333
n÷3 21282726.25
n÷5 17026181

Exponentiation

ny
n2 7247270986119025
n3 6.1696673782856E+23
n4 5.2522936746243E+31
n5 4.4713251384654E+39

Nth Root

y√n
2√n 9226.6410464481
3√n 439.90856398906
4√n 96.055406128172
5√n 38.549384658686

Divisors of 85130905

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 -85130904
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 85130905 can be divided by 4 positive divisors. The sum of these divisors (counting 85130905) is 1, the average is 0.25.

Base conversion 85130905

Base System Value
2 Binary 101000100101111111010011001
3 Ternary 12221012002122111
4 Quaternary 11010233322121
5 Quinary 133243142110
6 Senary 12240352321
8 Octal 504577231
10 Decimal 85130905
12 Duodecimal 246156a1
16 Hexadecimal 512fe99
20 Vigesimal 16c1755
36 Base36 1eonfd

Cryptographic Hash Functions

md5 5a858e7711d1cb709c6eca7f66bd85e9
sha1 1704929bed1724dd02ae03e82b568a6484324f65
sha256 4b5529c36731f21ba613d096123c00cd55f51927b55c5816fed55b1a4abfd697
sha512 b0c150e1466b94bebe6d01a5be96edd869d51774841ae3391d356517f16ad46268d3ae8b51e8b5d24b39e7873d13b8e8c415560d19f14eccca15134aff355eb6
ripemd-160 65ac67f1b2d25ebfe8bb438e00ce171b53cc19a0

85130905 as geometric shapes

Circle

Radius = n
Diameter 170261810
Circumference 534893251.4829
Area 2.2767973288566E+16

Sphere

Radius = n
Volume 2.5843442280953E+24
Surface area 9.1071893154264E+16
Circumference 534893251.4829

Square

Length = n
Perimeter 340523620
Area 7247270986119025
Diagonal 120393280.4281

Cube

Length = n
Surface area 43483625916714150
Volume 6.1696673782856E+23
Space diagonal 147451052.75432

Equilateral Triangle

Length = n
Perimeter 255392715
Area 3.1381603910445E+15
Altitude 73725526.37716

Triangular Pyramid

Length = n
Surface area 3.1381603910445E+15
Volume 7.2710227347519E+22
Height 40131093.476032