85291209 (number)

85291209 is an odd 8-digits composite number following 85291208 and preceding 85291210. In scientific notation, it is written as 8.5291209 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 53868024 positive integers (up to 85291209) that are relatively prime to 85291209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5291209 × 10^7
Engineering notation 8.5291209 × 10^6

Prime Factorization of 85291209

Prime Factorization 9 × 19 × 498779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85291209
Product of the distinct prime numbers

The prime factorization of 85291209 is 9 × 19 × 498779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85291209)

Multiplication

n×y
n×2 170582418
n×3 255873627
n×4 341164836
n×5 426456045

Division

n÷y
n÷2 42645604.5
n÷3 28430403
n÷3 21322802.25
n÷5 17058241.8

Exponentiation

ny
n2 7274590332681681
n3 6.2045860445413E+23
n4 5.2919664508346E+31
n5 4.5135821657912E+39

Nth Root

y√n
2√n 9235.3239791574
3√n 440.18451111428
4√n 96.100593021882
5√n 38.56389166116

Divisors of 85291209

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 -85291208
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 85291209 can be divided by 8 positive divisors. The sum of these divisors (counting 85291209) is 1, the average is 0.125.

Base conversion 85291209

Base System Value
2 Binary 101000101010111000011001001
3 Ternary 12221111020112200
4 Quaternary 11011113003021
5 Quinary 133313304314
6 Senary 12244030413
8 Octal 505270311
10 Decimal 85291209
12 Duodecimal 24692409
16 Hexadecimal 51570c9
20 Vigesimal 16d1809
36 Base36 1es349

Cryptographic Hash Functions

md5 a56484524486ee6fb9b5684f3a75f2f8
sha1 c0b6a9f257138e6994c024fa682f9a887b5f5714
sha256 b9da8d03cc44fd1deca2890ce1bffc1ebe2bcbd194692b4b1442449ec1501cd7
sha512 d057478efe6138cdfa152d32d9f25383ceea00a8d85e6869e9c751287837966c73f902055e414d7b23a53f25d9152f0d4c44472ab4cf1fbbd559aaaf5e23bf59
ripemd-160 ce627bef4e2003da4251ff54ac75996c58b81419

85291209 as geometric shapes

Circle

Radius = n
Diameter 170582418
Circumference 535900471.22038
Area 2.2853799547028E+16

Sphere

Radius = n
Volume 2.5989709248129E+24
Surface area 9.1415198188112E+16
Circumference 535900471.22038

Square

Length = n
Perimeter 341164836
Area 7274590332681681
Diagonal 120619984.519

Cube

Length = n
Surface area 43647541996090086
Volume 6.2045860445413E+23
Space diagonal 147728707.42698

Equilateral Triangle

Length = n
Perimeter 255873627
Area 3.1499900151135E+15
Altitude 73864353.713488

Triangular Pyramid

Length = n
Surface area 3.1499900151135E+15
Volume 7.3121747775843E+22
Height 40206661.506333