985215 (number)

985215 is an odd 6-digits composite number following 985214 and preceding 985216. In scientific notation, it is written as 9.85215 × 10^5. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 408960 positive integers (up to 985215) that are relatively prime to 985215.

Interesting facts

Basic properties

Name

Name nine hundred eighty-five thousand two hundred fifteen

Notation

Scientific notation 9.85215 × 10^5
Engineering notation 9.85215 × 10^3

Prime Factorization of 985215

Prime Factorization 21 × 55 × 853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 985215
Product of the distinct prime numbers

The prime factorization of 985215 is 21 × 55 × 853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 985215)

Multiplication

n×y
n×2 1970430
n×3 2955645
n×4 3940860
n×5 4926075

Division

n÷y
n÷2 492607.5
n÷3 328405
n÷3 246303.75
n÷5 197043

Exponentiation

ny
n2 970648596225
n3 956297556729813375
n4 9.4215869735356E+23
n5 9.2822888101319E+29

Nth Root

y√n
2√n 992.57997158919
3√n 99.504717670643
4√n 31.505237208902
5√n 15.801786987141

Divisors of 985215

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 -985214
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 985215 can be divided by 8 positive divisors. The sum of these divisors (counting 985215) is 1, the average is 0.125.

Base conversion 985215

Base System Value
2 Binary 11110000100001111111
3 Ternary 1212001110110
4 Quaternary 3300201333
5 Quinary 223011330
6 Senary 33041103
8 Octal 3604177
10 Decimal 985215
12 Duodecimal 3b6193
16 Hexadecimal f087f
20 Vigesimal 6330f
36 Base36 l473

Cryptographic Hash Functions

md5 4d4aa94c61d93ae44973c0bb4f711952
sha1 fe5ee46c7fe3f08bd4601caac81d43da6c55c2e3
sha256 7e04405694f7b32482a11c523d58831cc6f2990ed085be66f7cbfdd08adcaf43
sha512 6755052f6a0818813a89394d40931cffc44f325c62e4af94b0d0da180767dd4ec75ad46f85630dff36b16e683bb215679b9f50791cd1388e6f730caaf439ca9a
ripemd-160 2802041e2e535341a7ea547e4cba9b936679ecb0

985215 as geometric shapes

Circle

Radius = n
Diameter 1970430
Circumference 6190288.4124129
Area 3049382499117.7

Sphere

Radius = n
Volume 4.005729838491E+18
Surface area 12197529996471
Circumference 6190288.4124129

Square

Length = n
Perimeter 3940860
Area 970648596225
Diagonal 1393304.4148534

Cube

Length = n
Surface area 5823891577350
Volume 956297556729813375
Space diagonal 1706442.436379

Equilateral Triangle

Length = n
Perimeter 2955645
Area 420303171239.28
Altitude 853221.21818949

Triangular Pyramid

Length = n
Surface area 420303171239.28
Volume 1.1270074786596E+17
Height 464434.80495114