20512222 is an even 8-digits composite number following 20512221
and preceding 20512223 . In scientific notation, it is written as 2.0512222 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 9856000 positive integers (up to 20512222) that are relatively prime to 20512222.
20512222 has 16 divisors, whose sum is 31978800
The reverse of 20512222 is 22221502
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million five hundred twelve thousand two hundred twenty-two
Scientific notation
2.0512222 × 10^7
Engineering notation
2.0512222 × 10^6
Prime Factorization
2 × 29 × 251 × 1409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20512222
Product of the distinct prime numbers
The prime factorization of 20512222 is 2 × 29 × 251 × 1409.
Since it has a total of 4 prime factors.
5 , 7 , 12 , 45 , 285 , 22 , 3150 , 7255 , 88097 , 25291 , 364683 , 589752 , 3633762 , 9278507 , 52597923 , 9634088 , 911865496 , 719045934 , 8890619507 , 3279511588
n×2
41024444
n×3
61536666
n×4
82048888
n×5
102561110
n÷2
10256111
n÷3
6837407.3333333
n÷3
5128055.5
n÷5
4102444.4
n2
420751251377284
n3
8.6305430750287E+21
n4
1.7703161553555E+29
n5
3.6313117988839E+36
2 √n
4529.0420620701
3 √n
273.73956285833
4 √n
67.29815793965
5 √n
29.000303409125
1 , 2 , 29 , 58 , 251 , 502 , 1409 , 2818 , 7279 , 14558 , 40861 , 81722 , 353659 , 707318 , 10256111 , 20512222
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512222 can be divided by 16 positive divisors.
The sum of these divisors (counting 20512222) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001111110111011110
3
Ternary
1102121010110221
4
Quaternary
1032033313132
5
Quinary
20222342342
6
Senary
2011351554
8
Octal
116176736
10
Decimal
20512222
12
Duodecimal
6a525ba
16
Hexadecimal
138fdde
20
Vigesimal
6840b2
36
Base36
c7nby
md5
9e51e99622298a2ce0d8d8d7202f994b
sha1
d5c6e5c5bb93112a2967a0278c0039b59c67fae4
sha256
17a33cc29fef2d103a38b9ec7ac011b24795ca4accf31d945d9be0298521db87
sha512
46ce1854a31bd67ba27b61d4c8e81abf3be1cf45842a482b72b8ee198f8710c6cb4e7f37b0b758b89bf051808676982fd2954f7e8475bf1f23530ea120a3a211
ripemd-160
c4702f4fa2e5edc560686be0f08969b7c5415db3
Diameter
41024444
Circumference
128882091.88801
Area
1.3218290403156E+15
Volume
3.6151534294667E+22
Surface area
5.2873161612624E+15
Circumference
128882091.88801
Perimeter
82048888
Area
420751251377284
Diagonal
29008662.546808
Surface area
2524507508263704
Volume
8.6305430750287E+21
Space diagonal
35528210.680132
Perimeter
61536666
Area
1.8219063618341E+14
Altitude
17764105.340066
Surface area
1.8219063618341E+14
Volume
1.0171192556126E+21
Height
9669554.1822693