85280909 (number)

85280909 is an odd 8-digits composite number following 85280908 and preceding 85280910. In scientific notation, it is written as 8.5280909 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 70577136 positive integers (up to 85280909) that are relatively prime to 85280909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5280909 × 10^7
Engineering notation 8.5280909 × 10^6

Prime Factorization of 85280909

Prime Factorization 7 × 29 × 420103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85280909
Product of the distinct prime numbers

The prime factorization of 85280909 is 7 × 29 × 420103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85280909)

Multiplication

n×y
n×2 170561818
n×3 255842727
n×4 341123636
n×5 426404545

Division

n÷y
n÷2 42640454.5
n÷3 28426969.666667
n÷3 21320227.25
n÷5 17056181.8

Exponentiation

ny
n2 7272833439866281
n3 6.2023384675739E+23
n4 5.2894106244037E+31
n5 4.5108574612341E+39

Nth Root

y√n
2√n 9234.7663208118
3√n 440.16679110523
4√n 96.097691547778
5√n 38.562960199929

Divisors of 85280909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85280908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85280909 can be divided by 8 positive divisors. The sum of these divisors (counting 85280909) is 1, the average is 0.125.

Base conversion 85280909

Base System Value
2 Binary 101000101010100100010001101
3 Ternary 12221110201102012
4 Quaternary 11011110202031
5 Quinary 133312442114
6 Senary 12243511005
8 Octal 505244215
10 Decimal 85280909
12 Duodecimal 24688465
16 Hexadecimal 515488d
20 Vigesimal 16d0259
36 Base36 1erv65

Cryptographic Hash Functions

md5 0bd94c20831fa11edf6bef0c3bdd7e80
sha1 c7daf53aef7974e3b0c8bf8fd2690192370e429a
sha256 c5221ea8996f11c4d1c7e10019b69372dc9d5033cc31f2d7e27952bf6799a6fa
sha512 dbc3d32b5d00f1d25ade94d22d552156216c3628a3265f0aaef8d9bff10675c66f351e12ea3b9ce4d49c8693aec2091d98b4b23ce4bc62d6d6db6781b9dccefa
ripemd-160 f4246a0fb2039c5c92bce62119ef7ba52c692df7

85280909 as geometric shapes

Circle

Radius = n
Diameter 170561818
Circumference 535835754.41172
Area 2.2848280105466E+16

Sphere

Radius = n
Volume 2.5980294619744E+24
Surface area 9.1393120421864E+16
Circumference 535835754.41172

Square

Length = n
Perimeter 341123636
Area 7272833439866281
Diagonal 120605418.11931

Cube

Length = n
Surface area 43637000639197686
Volume 6.2023384675739E+23
Space diagonal 147710867.30366

Equilateral Triangle

Length = n
Perimeter 255842727
Area 3.1492292582086E+15
Altitude 73855433.651829

Triangular Pyramid

Length = n
Surface area 3.1492292582086E+15
Volume 7.3095259827262E+22
Height 40201806.039769