20121922 is an even 8-digits composite number following 20121921
and preceding 20121923 . In scientific notation, it is written as 2.0121922 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 9846852 positive integers (up to 20121922) that are relatively prime to 20121922.
20121922 has 8 divisors, whose sum is 30825216
The reverse of 20121922 is 22912102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-one thousand nine hundred twenty-two
Scientific notation
2.0121922 × 10^7
Engineering notation
2.0121922 × 10^6
Prime Factorization
2 × 47 × 214063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121922
Product of the distinct prime numbers
The prime factorization of 20121922 is 2 × 47 × 214063.
Since it has a total of 3 prime factors.
3 , 8 , 80 , 83 , 384 , 205 , 4967 , 1742 , 51385 , 94057 , 668624 , 848910 , 3962866 , 666290 , 77415520 , 69870157 , 15368789 , 552816647 , 1245797135 , 737509997
n×2
40243844
n×3
60365766
n×4
80487688
n×5
100609610
n÷2
10060961
n÷3
6707307.3333333
n÷3
5030480.5
n÷5
4024384.4
n2
404891744974084
n3
8.1472001108124E+21
n4
1.6393732514816E+29
n5
3.2987340695199E+36
2 √n
4485.7465376457
3 √n
271.99222332149
4 √n
66.975716029361
5 √n
28.889092019375
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
-20121921
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 20121922 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100101000010
3
Ternary
1101212022002101
4
Quaternary
1030300211002
5
Quinary
20122400142
6
Senary
1555141014
8
Octal
114604502
10
Decimal
20121922
12
Duodecimal
68a476a
16
Hexadecimal
1330942
20
Vigesimal
65f4g2
36
Base36
bza6a
md5
f388607a40d4e79793c160cdc34236c5
sha1
eae3aaa889cac4110f6b521cae472ad782214472
sha256
8b1a8d485108e74ce3de64e31eb02b5250414db8f2eccab4739b4945e3a8a32a
sha512
b3f216d18900e8b1b09e7d8f75a245fa91d8e1c1b3de937cdd4166caffac8e23b2519d9cfc5ac8f14e8952dc259e901068ad2b7b5b2862a9ab617954822fb52e
ripemd-160
18b262bfb415333b009940262feec52f6653e36f
Diameter
40243844
Circumference
126429764.66261
Area
1.2720049315097E+15
Volume
3.4126912020606E+22
Surface area
5.0880197260389E+15
Circumference
126429764.66261
Perimeter
80487688
Area
404891744974084
Diagonal
28456694.993414
Surface area
2429350469844504
Volume
8.1472001108124E+21
Space diagonal
34852191.249938
Perimeter
60365766
Area
1.7532326846508E+14
Altitude
17426095.624969
Surface area
1.7532326846508E+14
Volume
9.6015674100654E+20
Height
9485564.9978045