85210905 (number)

85210905 is an odd 8-digits composite number following 85210904 and preceding 85210906. In scientific notation, it is written as 8.5210905 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 41949888 positive integers (up to 85210905) that are relatively prime to 85210905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5210905 × 10^7
Engineering notation 8.5210905 × 10^6

Prime Factorization of 85210905

Prime Factorization 13 × 15 × 436979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85210905
Product of the distinct prime numbers

The prime factorization of 85210905 is 13 × 15 × 436979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85210905)

Multiplication

n×y
n×2 170421810
n×3 255632715
n×4 340843620
n×5 426054525

Division

n÷y
n÷2 42605452.5
n÷3 28403635
n÷3 21302726.25
n÷5 17042181

Exponentiation

ny
n2 7260898330919025
n3 6.187077178906E+23
n4 5.2720644571943E+31
n5 4.4923738361586E+39

Nth Root

y√n
2√n 9230.9753005844
3√n 440.04631915959
4√n 96.077964698387
5√n 38.556627133541

Divisors of 85210905

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 -85210904
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 85210905 can be divided by 8 positive divisors. The sum of these divisors (counting 85210905) is 1, the average is 0.125.

Base conversion 85210905

Base System Value
2 Binary 101000101000011011100011001
3 Ternary 12221100011101110
4 Quaternary 11011003130121
5 Quinary 133303222110
6 Senary 12242210533
8 Octal 505033431
10 Decimal 85210905
12 Duodecimal 24653a49
16 Hexadecimal 5143719
20 Vigesimal 16cb755
36 Base36 1eqd5l

Cryptographic Hash Functions

md5 2f52a684d5d4723fa7f878e2be0cff5a
sha1 51e62445672c276182fd5f3bcb9a0f0263e38b3c
sha256 d73527feaea0b68aba23662edcb1f40d31c019383ff9bb0a15a8043c5dcf0f25
sha512 75b0e2ec282e1232733fec02920988b3a5035ff8f3ce3f7b41dccc544c32feb7b949934b2115b62f6ca738eae94a14a35ddd3e431772d8cf52a8871afdaa62ab
ripemd-160 fe327e564175271242214800c431db7a8e538b3f

85210905 as geometric shapes

Circle

Radius = n
Diameter 170421810
Circumference 535395906.30748
Area 2.2810784854878E+16

Sphere

Radius = n
Volume 2.5916368283259E+24
Surface area 9.124313941951E+16
Circumference 535395906.30748

Square

Length = n
Perimeter 340843620
Area 7260898330919025
Diagonal 120506417.51309

Cube

Length = n
Surface area 43565389985514150
Volume 6.187077178906E+23
Space diagonal 147589616.81892

Equilateral Triangle

Length = n
Perimeter 255632715
Area 3.144061204436E+15
Altitude 73794808.409462

Triangular Pyramid

Length = n
Surface area 3.144061204436E+15
Volume 7.2915403815483E+22
Height 40168805.837695