20122085 is an odd 8-digits composite number following 20122084
and preceding 20122086 . In scientific notation, it is written as 2.0122085 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 15321600 positive integers (up to 20122085) that are relatively prime to 20122085.
20122085 has 8 divisors, whose sum is 20549208
The reverse of 20122085 is 58022102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-two thousand eighty-five
Scientific notation
2.0122085 × 10^7
Engineering notation
2.0122085 × 10^6
Prime Factorization
145 × 73 × 1901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122085
Product of the distinct prime numbers
The prime factorization of 20122085 is 145 × 73 × 1901.
Since it has a total of 3 prime factors.
6 , 10 , 29 , 13 , 521 , 355 , 572 , 9631 , 43181 , 5875 , 206815 , 511248 , 4330459 , 714056 , 54162561 , 43231587 , 295609314 , 655693270 , 6293544782 , 4087925225
n×2
40244170
n×3
60366255
n×4
80488340
n×5
100610425
n÷2
10061042.5
n÷3
6707361.6666667
n÷3
5030521.25
n÷5
4024417
n2
404898304747225
n3
8.1473981044796E+21
n4
1.6394263718718E+29
n5
3.2988676806045E+36
2 √n
4485.764706268
3 √n
271.99295775452
4 √n
66.975851665119
5 √n
28.889138823122
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
-20122084
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 20122085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100111100101
3
Ternary
1101212022022102
4
Quaternary
1030300213211
5
Quinary
20122401320
6
Senary
1555141445
8
Octal
114604745
10
Decimal
20122085
12
Duodecimal
68a4885
16
Hexadecimal
13309e5
20
Vigesimal
65f545
36
Base36
bzaat
md5
234ca219f0b9b084a5a701fcc360eaf4
sha1
086d8f1d67a130fd14bcd27d0982a3fef89c917b
sha256
3633877acd40fa810b2433dfb6c171d98d6703dd3ee5c1b139316ba6cf28d29c
sha512
a981fd4bd321591fe3aa2e01e50b7121d56faf0a66277d9178eec4e60af36c4815d89f9237c1302ce665340aec053003edfc4976451a5537b8876698ffdb02db
ripemd-160
7c4f97c576bfd14ad76daaa8fc3e3a2e00cee680
Diameter
40244170
Circumference
126430788.82182
Area
1.2720255396448E+15
Volume
3.4127741374539E+22
Surface area
5.0881021585794E+15
Circumference
126430788.82182
Perimeter
80488340
Area
404898304747225
Diagonal
28456925.510224
Surface area
2429389828483350
Volume
8.1473981044796E+21
Space diagonal
34852473.57422
Perimeter
60366255
Area
1.7532610893018E+14
Altitude
17426236.78711
Surface area
1.7532610893018E+14
Volume
9.6018007478399E+20
Height
9485641.8367414