20085051 is an odd 8-digits composite number following 20085050
and preceding 20085052 . In scientific notation, it is written as 2.0085051 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 11313120 positive integers (up to 20085051) that are relatively prime to 20085051.
20085051 has 12 divisors, whose sum is 23529600
The reverse of 20085051 is 15058002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-five thousand fifty-one
Scientific notation
2.0085051 × 10^7
Engineering notation
2.0085051 × 10^6
Prime Factorization
2751 × 7 × 7 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2869293
Product of the distinct prime numbers
The prime factorization of 20085051 is 2751 × 7 × 7 × 149.
Since it has a total of 4 prime factors.
6 , 8 , 82 , 44 , 984 , 392 , 3314 , 7007 , 14174 , 9324 , 331330 , 105794 , 4096447 , 72498 , 4884472 , 85119516 , 139557191 , 814289783 , 394642880 , 2618637735
n×2
40170102
n×3
60255153
n×4
80340204
n×5
100425255
n÷2
10042525.5
n÷3
6695017
n÷3
5021262.75
n÷5
4017010.2
n2
403409273672601
n3
8.1024958355871E+21
n4
1.6273904208506E+29
n5
3.2686219599695E+36
2 √n
4481.6348579508
3 √n
271.82599074315
4 √n
66.945013689974
5 √n
28.878497094204
1 , 7 , 49 , 149 , 1043 , 2751 , 7301 , 19257 , 134799 , 409899 , 2869293 , 20085051
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085051 can be divided by 12 positive divisors.
The sum of these divisors (counting 20085051) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100111100100111011
3
Ternary
1101210102111210
4
Quaternary
1030213210323
5
Quinary
20120210201
6
Senary
1554254203
8
Octal
114474473
10
Decimal
20085051
12
Duodecimal
6887363
16
Hexadecimal
132793b
20
Vigesimal
65accb
36
Base36
byhq3
md5
80ebfedbec6af25e0ff686042899e9c6
sha1
60fa8228a48356f7e03ade2524ac510fad9278f6
sha256
32de0b0f99f9934c31ecfa8c1d7eabfbbf7c35832be366cfe3e5d6dca9fd594f
sha512
fe3636a4e7996bb61da4bb2e8f4d98e6e475dbd34350c46c1ef91c7fb8fea3c91911d506b27332fd1c7eb80e806b3253b8cd63e13267dc9e5e06aa3c5aca2f41
ripemd-160
687472440d05b5f1bf9c013979ca6f168b840705
Diameter
40170102
Circumference
126198097.33715
Area
1.2673476105598E+15
Volume
3.393965519043E+22
Surface area
5.0693904422394E+15
Circumference
126198097.33715
Perimeter
80340204
Area
403409273672601
Diagonal
28404551.525155
Surface area
2420455642035606
Volume
8.1024958355871E+21
Space diagonal
34788328.804612
Perimeter
60255153
Area
1.7468133956135E+14
Altitude
17394164.402306
Surface area
1.7468133956135E+14
Volume
9.5488829164657E+20
Height
9468183.8417184