85209909 (number)

85209909 is an odd 8-digits composite number following 85209908 and preceding 85209910. In scientific notation, it is written as 8.5209909 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 56600976 positive integers (up to 85209909) that are relatively prime to 85209909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5209909 × 10^7
Engineering notation 8.5209909 × 10^6

Prime Factorization of 85209909

Prime Factorization 3 × 277 × 102539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85209909
Product of the distinct prime numbers

The prime factorization of 85209909 is 3 × 277 × 102539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85209909)

Multiplication

n×y
n×2 170419818
n×3 255629727
n×4 340839636
n×5 426049545

Division

n÷y
n÷2 42604954.5
n÷3 28403303
n÷3 21302477.25
n÷5 17041981.8

Exponentiation

ny
n2 7260728591788281
n3 6.1868602257998E+23
n4 5.2718179683612E+31
n5 4.4921112934862E+39

Nth Root

y√n
2√n 9230.9213516312
3√n 440.04460463787
4√n 96.077683941856
5√n 38.556536998176

Divisors of 85209909

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 -85209908
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 85209909 can be divided by 8 positive divisors. The sum of these divisors (counting 85209909) is 1, the average is 0.125.

Base conversion 85209909

Base System Value
2 Binary 101000101000011001100110101
3 Ternary 12221100010000120
4 Quaternary 11011003030311
5 Quinary 133303204114
6 Senary 12242202153
8 Octal 505031465
10 Decimal 85209909
12 Duodecimal 24653359
16 Hexadecimal 5143335
20 Vigesimal 16cb4f9
36 Base36 1eqcdx

Cryptographic Hash Functions

md5 2b39a9893cd5499b4f8430cd0b13560f
sha1 b31694aa44ef4737549d8af98352912f104e3b03
sha256 9821e9db9b588696f60c875ed1d71ba91a44758f09332d6c020fb05043b25e8d
sha512 d929c45a76a397c91f2a583530b4729122cc1c443a2abf92f9b737fa3ba62aa357f9f0fbc196887168303d6be3df61903665f07029940c57ed8ae39853cdee23
ripemd-160 83207114de1e68d05f7aacd286ad6f8e402d6de7

85209909 as geometric shapes

Circle

Radius = n
Diameter 170419818
Circumference 535389648.25491
Area 2.2810251603671E+16

Sphere

Radius = n
Volume 2.5915459512213E+24
Surface area 9.1241006414686E+16
Circumference 535389648.25491

Square

Length = n
Perimeter 340839636
Area 7260728591788281
Diagonal 120505008.95638

Cube

Length = n
Surface area 43564371550729686
Volume 6.1868602257998E+23
Space diagonal 147587891.69632

Equilateral Triangle

Length = n
Perimeter 255629727
Area 3.1439877052363E+15
Altitude 73793945.84816

Triangular Pyramid

Length = n
Surface area 3.1439877052363E+15
Volume 7.2912846998606E+22
Height 40168336.318792