8201985 (number)

8201985 is an odd 7-digits composite number following 8201984 and preceding 8201986. In scientific notation, it is written as 8.201985 × 10^6. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 3975840 positive integers (up to 8201985) that are relatively prime to 8201985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.201985 × 10^6
Engineering notation 8.201985 × 10^6

Prime Factorization of 8201985

Prime Factorization 5 × 3 × 121 × 4519

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8201985
Product of the distinct prime numbers

The prime factorization of 8201985 is 5 × 3 × 121 × 4519. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8201985)

Multiplication

n×y
n×2 16403970
n×3 24605955
n×4 32807940
n×5 41009925

Division

n÷y
n÷2 4100992.5
n÷3 2733995
n÷3 2050496.25
n÷5 1640397

Exponentiation

ny
n2 67272557940225
n3 5.5176851113736E+20
n4 4.5255970518209E+27
n5 3.7118879135079E+34

Nth Root

y√n
2√n 2863.9107877167
3√n 201.66923780009
4√n 53.515519129657
5√n 24.142586390786

Divisors of 8201985

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 -8201984
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 8201985 can be divided by 16 positive divisors. The sum of these divisors (counting 8201985) is 1, the average is 0.0625.

Base conversion 8201985

Base System Value
2 Binary 11111010010011100000001
3 Ternary 120102201000020
4 Quaternary 133102130001
5 Quinary 4044430420
6 Senary 451444053
8 Octal 37223401
10 Decimal 8201985
12 Duodecimal 28b6629
16 Hexadecimal 7d2701
20 Vigesimal 2b54j5
36 Base36 4vsox

Cryptographic Hash Functions

md5 6ab17498ab98bbf7fc0fb30e3869278e
sha1 5df6ab0bb78da68527bde41d0566eff60bf7c7ab
sha256 bdc555172f12d6313c15df14427234ab8d88b8d47e43d1a437f5e668039f6352
sha512 b22ded39d037fe1219a2fd5517a68317c7fc5b4b7f5169bb76595ee5a6b8e7ac13fea04ec97f24fbfa0f36981fa14fcc63bd09c8533e2f3833e471c0f29cc3f6
ripemd-160 7873f2a45b2f810872b9104daca007d6990f50a9

8201985 as geometric shapes

Circle

Radius = n
Diameter 16403970
Circumference 51534591.641707
Area 2.113429738132E+14

Sphere

Radius = n
Volume 2.3112425347617E+21
Surface area 8.4537189525282E+14
Circumference 51534591.641707

Square

Length = n
Perimeter 32807940
Area 67272557940225
Diagonal 11599358.425381

Cube

Length = n
Surface area 403635347641350
Volume 5.5176851113736E+20
Space diagonal 14206254.742918

Equilateral Triangle

Length = n
Perimeter 24605955
Area 29129872076898
Altitude 7103127.3714589

Triangular Pyramid

Length = n
Surface area 29129872076898
Volume 6.5026542645072E+19
Height 3866452.8084602