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.
8201985 has 16 divisors, whose sum is 13234560
The reverse of 8201985 is 5891028
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
eight million two hundred one thousand nine hundred eighty-five
Scientific notation
8.201985 × 10^6
Engineering notation
8.201985 × 10^6
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.
3 , 1 , 86 , 79 , 349 , 716 , 1236 , 765 , 28838 , 55738 , 770269 , 730661 , 6765801 , 632612 , 12313728 , 38588808 , 373833674 , 906407821 , 4300998253 , 8403966679
n×2
16403970
n×3
24605955
n×4
32807940
n×5
41009925
n÷2
4100992.5
n÷3
2733995
n÷3
2050496.25
n÷5
1640397
n2
67272557940225
n3
5.5176851113736E+20
n4
4.5255970518209E+27
n5
3.7118879135079E+34
2 √n
2863.9107877167
3 √n
201.66923780009
4 √n
53.515519129657
5 √n
24.142586390786
1 , 3 , 5 , 15 , 121 , 363 , 605 , 1815 , 4519 , 13557 , 22595 , 67785 , 546799 , 1640397 , 2733995 , 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
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
md5
6ab17498ab98bbf7fc0fb30e3869278e
sha1
5df6ab0bb78da68527bde41d0566eff60bf7c7ab
sha256
bdc555172f12d6313c15df14427234ab8d88b8d47e43d1a437f5e668039f6352
sha512
b22ded39d037fe1219a2fd5517a68317c7fc5b4b7f5169bb76595ee5a6b8e7ac13fea04ec97f24fbfa0f36981fa14fcc63bd09c8533e2f3833e471c0f29cc3f6
ripemd-160
7873f2a45b2f810872b9104daca007d6990f50a9
Diameter
16403970
Circumference
51534591.641707
Area
2.113429738132E+14
Volume
2.3112425347617E+21
Surface area
8.4537189525282E+14
Circumference
51534591.641707
Perimeter
32807940
Area
67272557940225
Diagonal
11599358.425381
Surface area
403635347641350
Volume
5.5176851113736E+20
Space diagonal
14206254.742918
Perimeter
24605955
Area
29129872076898
Altitude
7103127.3714589
Surface area
29129872076898
Volume
6.5026542645072E+19
Height
3866452.8084602