85687218 (number)

85687218 is an even 8-digits composite number following 85687217 and preceding 85687219. In scientific notation, it is written as 8.5687218 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 27673632 positive integers (up to 85687218) that are relatively prime to 85687218.

Interesting facts

Basic properties

Name

Name eighty-five million six hundred eighty-seven thousand two hundred eighteen

Notation

Scientific notation 8.5687218 × 10^7
Engineering notation 8.5687218 × 10^6

Prime Factorization of 85687218

Prime Factorization 2 × 9 × 43 × 149 × 743

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 85687218
Product of the distinct prime numbers

The prime factorization of 85687218 is 2 × 9 × 43 × 149 × 743. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 49, 80, 767, 115, 4285, 2648, 1728, 97960, 597956, 75689, 9023143, 7177246, 85771065, 95063407, 533409596, 537549249, 8891367986, 7530965728

Basic calculations (n = 85687218)

Multiplication

n×y
n×2 171374436
n×3 257061654
n×4 342748872
n×5 428436090

Division

n÷y
n÷2 42843609
n÷3 28562406
n÷3 21421804.5
n÷5 17137443.6

Exponentiation

ny
n2 7342299328579524
n3 6.2914120318925E+23
n4 5.3909359430459E+31
n5 4.6193430337581E+39

Nth Root

y√n
2√n 9256.7390586534
3√n 440.86472164593
4√n 96.211948627254
5√n 38.599635941177

Divisors of 85687218

1, 2, 9, 18, 43, 86, 149, 298, 387, 743, 774, 1341, 1486, 2682, 6407, 6687, 12814, 13374, 31949, 57663, 63898, 110707, 115326, 221414, 287541, 575082, 996363, 1992726, 4760401, 9520802, 42843609, 85687218

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85687217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85687218 can be divided by 32 positive divisors. The sum of these divisors (counting 85687218) is 1, the average is 0.03125.

Base conversion 85687218

Base System Value
2 Binary 101000110110111101110110010
3 Ternary 12222020100202200
4 Quaternary 11012313232302
5 Quinary 133413442333
6 Senary 12300324030
8 Octal 506675662
10 Decimal 85687218
12 Duodecimal 24843616
16 Hexadecimal 51b7bb2
20 Vigesimal 16fai0i
36 Base36 1f0koi

Cryptographic Hash Functions

md5 bee4b745f1c0df2c9f2b1f405966b4db
sha1 cc3b71c595c411d503ea1c96306ef8caa4d56c4c
sha256 b53008fc2fdeec8e6e758ff4e0d33c12e7d0a1cf352f54bfa572c6e900510f00
sha512 d94aa287c6c8197971170765f7cece2513c8c78b17f6e34955926b29c9ebd2336b6e07edd658401c12cbe9e858f7e5157fc848c2f0e9b8f57b7caae29a7a8470
ripemd-160 b6a2550928bf26cead04c1e1c7543f8dd1645b35

85687218 as geometric shapes

Circle

Radius = n
Diameter 171374436
Circumference 538388669.15069
Area 2.3066513631123E+16

Sphere

Radius = n
Volume 2.6353405093466E+24
Surface area 9.2266054524491E+16
Circumference 538388669.15069

Square

Length = n
Perimeter 342748872
Area 7342299328579524
Diagonal 121180025.81762

Cube

Length = n
Surface area 44053795971477144
Volume 6.2914120318925E+23
Space diagonal 148414615.13523

Equilateral Triangle

Length = n
Perimeter 257061654
Area 3.1793088703696E+15
Altitude 74207307.567615

Triangular Pyramid

Length = n
Surface area 3.1793088703696E+15
Volume 7.414500184983E+22
Height 40393341.939207