20221420 is an even 8-digits composite number following 20221419
and preceding 20221421 . In scientific notation, it is written as 2.0221420 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 8088560 positive integers (up to 20221420) that are relatively prime to 20221420.
20221420 has 12 divisors, whose sum is 42465024
The reverse of 20221420 is 02412202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million two hundred twenty-one thousand four hundred twenty
Scientific notation
2.0221420 × 10^7
Engineering notation
2.0221420 × 10^6
Prime Factorization
2 × 2 × 5 × 1011071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10110710
Product of the distinct prime numbers
The prime factorization of 20221420 is 2 × 2 × 5 × 1011071.
Since it has a total of 4 prime factors.
6 , 2 , 40 , 19 , 986 , 283 , 3735 , 556 , 19077 , 89428 , 214399 , 12283 , 353257 , 3576639 , 29044337 , 88411785 , 747810228 , 114227208 , 1584473640 , 8642314039
n×2
40442840
n×3
60664260
n×4
80885680
n×5
101107100
n÷2
10110710
n÷3
6740473.3333333
n÷3
5055355
n÷5
4044284
n2
408905826816400
n3
8.2686564645017E+21
n4
1.672039752044E+29
n5
3.3811018082778E+36
2 √n
4496.8233231916
3 √n
272.43979816462
4 √n
67.058357593902
5 √n
28.917605581751
1 , 2 , 4 , 5 , 10 , 20 , 1011071 , 2022142 , 4044284 , 5055355 , 10110710 , 20221420
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
-20221419
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 20221420 can be divided by 12 positive divisors.
The sum of these divisors (counting 20221420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000110111101100
3
Ternary
1102001100120111
4
Quaternary
1031020313230
5
Quinary
20134041140
6
Senary
2001225404
8
Octal
115106754
10
Decimal
20221420
12
Duodecimal
6932264
16
Hexadecimal
1348dec
20
Vigesimal
667db0
36
Base36
c1ey4
md5
adb34006811e2113ec18377bff5ed720
sha1
730a7a5762625f7b12c16bc6815e8831103d7f8d
sha256
10ffabaed43c1589ee531403180aefde8d107c62a8ec49a600940346200d51b0
sha512
3c2a896211854f559e35ccb3173c5e7daa8684d3d2ca3ffa7bbd160068a1826fec0e50b9b3a7c0f8fd60f7fd4e79efcd345e6fff4a1b5dfe8da688079a6f7c28
ripemd-160
cef18816371c767d7048de19ed067610c8e6cabb
Diameter
40442840
Circumference
127054929.03431
Area
1.2846155415365E+15
Volume
3.4635667205248E+22
Surface area
5.1384621661458E+15
Circumference
127054929.03431
Perimeter
80885680
Area
408905826816400
Diagonal
28597406.414443
Surface area
2453434960898400
Volume
8.2686564645017E+21
Space diagonal
35024526.841189
Perimeter
60664260
Area
1.7706141688924E+14
Altitude
17512263.420595
Surface area
1.7706141688924E+14
Volume
9.7447050955852E+20
Height
9532468.8048142