20122191 is an odd 8-digits composite number following 20122190
and preceding 20122192 . In scientific notation, it is written as 2.0122191 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13052016 positive integers (up to 20122191) that are relatively prime to 20122191.
20122191 has 8 divisors, whose sum is 22962640
The reverse of 20122191 is 19122102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-two thousand one hundred ninety-one
Scientific notation
2.0122191 × 10^7
Engineering notation
2.0122191 × 10^6
Prime Factorization
9 × 37 × 60427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122191
Product of the distinct prime numbers
The prime factorization of 20122191 is 9 × 37 × 60427.
Since it has a total of 3 prime factors.
7 , 2 , 61 , 22 , 579 , 70 , 8828 , 459 , 48041 , 33810 , 177510 , 837002 , 5765786 , 2354614 , 12341526 , 10829972 , 130473761 , 118980526 , 7754205609 , 7644248905
n×2
40244382
n×3
60366573
n×4
80488764
n×5
100610955
n÷2
10061095.5
n÷3
6707397
n÷3
5030547.75
n÷5
4024438.2
n2
404902570640481
n3
8.1475268628188E+21
n4
1.6394609171127E+29
n5
3.2989545711177E+36
2 √n
4485.7765214063
3 √n
271.99343535915
4 √n
66.975939869526
5 √n
28.889169259751
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
-20122190
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 20122191 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000101001001111
3
Ternary
1101212022110100
4
Quaternary
1030300221033
5
Quinary
20122402231
6
Senary
1555142143
8
Octal
114605117
10
Decimal
20122191
12
Duodecimal
68a4953
16
Hexadecimal
1330a4f
20
Vigesimal
65f59b
36
Base36
bzadr
md5
176f0e528af517c8146efc5f8176e24d
sha1
7852daa9e4f88faa8c669cb0be15a6f9f1c2d499
sha256
ee8eea303476a9a2148265e36cc40b9f0682b9d0ac2d71b9cd05ca0dbf1343d9
sha512
e82ad2978714b9851c621c2ca0472f0cb438f59402d4d1088c2e701e6039d8f7f35e2dab524281454705ed78679f78d9b1ec07159def996bfd6eeb8f7050bbd4
ripemd-160
b3c732b411853fda474267bb455aab9d84d53bc1
Diameter
40244382
Circumference
126431454.83946
Area
1.2720389413438E+15
Volume
3.4128280716209E+22
Surface area
5.088155765375E+15
Circumference
126431454.83946
Perimeter
80488764
Area
404902570640481
Diagonal
28457075.416862
Surface area
2429415423842886
Volume
8.1475268628188E+21
Space diagonal
34852657.171605
Perimeter
60366573
Area
1.7532795611614E+14
Altitude
17426328.585803
Surface area
1.7532795611614E+14
Volume
9.6019524909978E+20
Height
9485691.8056206