85215705 (number)

85215705 is an odd 8-digits composite number following 85215704 and preceding 85215706. In scientific notation, it is written as 8.5215705 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 45195840 positive integers (up to 85215705) that are relatively prime to 85215705.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred fifteen thousand seven hundred five

Notation

Scientific notation 8.5215705 × 10^7
Engineering notation 8.5215705 × 10^6

Prime Factorization of 85215705

Prime Factorization 3 × 5 × 181 × 31387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 85215705
Product of the distinct prime numbers

The prime factorization of 85215705 is 3 × 5 × 181 × 31387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 11, 27, 592, 513, 3502, 9784, 28139, 13995, 923143, 350641, 8104975, 8479320, 58660358, 10029641, 677820202, 464788712, 8587671888, 8254057101

Basic calculations (n = 85215705)

Multiplication

n×y
n×2 170431410
n×3 255647115
n×4 340862820
n×5 426078525

Division

n÷y
n÷2 42607852.5
n÷3 28405235
n÷3 21303926.25
n÷5 17043141

Exponentiation

ny
n2 7261716378647025
n3 6.1881228071645E+23
n4 5.273252476391E+31
n5 4.4936392741866E+39

Nth Root

y√n
2√n 9231.235291119
3√n 440.05458172751
4√n 96.079317707397
5√n 38.557061509024

Divisors of 85215705

1, 3, 5, 15, 181, 543, 905, 2715, 31387, 94161, 156935, 470805, 5681047, 17043141, 28405235, 85215705

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85215704
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85215705 can be divided by 16 positive divisors. The sum of these divisors (counting 85215705) is 1, the average is 0.0625.

Base conversion 85215705

Base System Value
2 Binary 101000101000100100111011001
3 Ternary 12221100101222020
4 Quaternary 11011010213121
5 Quinary 133303400310
6 Senary 12242245053
8 Octal 505044731
10 Decimal 85215705
12 Duodecimal 24656789
16 Hexadecimal 51449d9
20 Vigesimal 16cbj55
36 Base36 1eqgux

Cryptographic Hash Functions

md5 b61a143d7a1f2af1a3ce2a8fa2e333ad
sha1 e919da33bdf863f4fa759ec2fbb6f001f7d8af40
sha256 6738391ad2092a52cd467dfa2e9e8db1807f5be6294391810f13d23fd070f88b
sha512 8ffe7f9caf0f0b2096b4f52e8373664d84a2dac1f6c04089850b3ccd8679220e6e40cbf63eb82c47e4a0d90fad07b3392ba32b2a76c85cd5a79d70c5f1223d15
ripemd-160 767e7156f4b11084f69f96af6da5942a09fcc758

85215705 as geometric shapes

Circle

Radius = n
Diameter 170431410
Circumference 535426065.59695
Area 2.281335482761E+16

Sphere

Radius = n
Volume 2.5920748200666E+24
Surface area 9.1253419310441E+16
Circumference 535426065.59695

Square

Length = n
Perimeter 340862820
Area 7261716378647025
Diagonal 120513205.73818

Cube

Length = n
Surface area 43570298271882150
Volume 6.1881228071645E+23
Space diagonal 147597930.6628

Equilateral Triangle

Length = n
Perimeter 255647115
Area 3.1444154294929E+15
Altitude 73798965.331401

Triangular Pyramid

Length = n
Surface area 3.1444154294929E+15
Volume 7.2927726662686E+22
Height 40171068.579395