20123217 is an odd 8-digits composite number following 20123216
and preceding 20123218 . In scientific notation, it is written as 2.0123217 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 13394688 positive integers (up to 20123217) that are relatively prime to 20123217.
20123217 has 12 divisors, whose sum is 29111940
The reverse of 20123217 is 71232102
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-three thousand two hundred seventeen
Scientific notation
2.0123217 × 10^7
Engineering notation
2.0123217 × 10^6
Prime Factorization
3 × 3 × 857 × 2609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6707739
Product of the distinct prime numbers
The prime factorization of 20123217 is 3 × 3 × 857 × 2609.
Since it has a total of 4 prime factors.
10 , 5 , 61 , 36 , 53 , 268 , 4298 , 2143 , 87947 , 58068 , 637922 , 166270 , 2784099 , 6170863 , 16112169 , 39226927 , 321812656 , 953378664 , 5084444257 , 8065913049
n×2
40246434
n×3
60369651
n×4
80492868
n×5
100616085
n÷2
10061608.5
n÷3
6707739
n÷3
5030804.25
n÷5
4024643.4
n2
404943862429089
n3
8.1487732164787E+21
n4
1.6397953171899E+29
n5
3.2997957003396E+36
2 √n
4485.8908814192
3 √n
271.99805812483
4 √n
66.9767936036
5 √n
28.889463856728
1 , 3 , 9 , 857 , 2571 , 2609 , 7713 , 7827 , 23481 , 2235913 , 6707739 , 20123217
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
-20123216
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 20123217 can be divided by 12 positive divisors.
The sum of these divisors (counting 20123217) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000111001010001
3
Ternary
1101212100212100
4
Quaternary
1030300321101
5
Quinary
20122420332
6
Senary
1555151013
8
Octal
114607121
10
Decimal
20123217
12
Duodecimal
68a5469
16
Hexadecimal
1330e51
20
Vigesimal
65f80h
36
Base36
bzb69
md5
d0d542c4394e7755ececad11583fe837
sha1
5ff3be8836f7174ab490c828ec84ed6eb7ab1361
sha256
279f070c53bc3fcf9f1a34eb58e135c0773e669badff11fcd8abd82dca247100
sha512
18fd0873647c8ecba12cab831e975c61e25d165a09709accb57206a57a080037c7753aa6865cd72646cb02c8c94ab3e44f4c25dc71dda23b2747597ed7a464e8
ripemd-160
8cd5a148080bf1dab004566368c88d97355a20f3
Diameter
40246434
Circumference
126437901.38759
Area
1.2721686633235E+15
Volume
3.4133501430212E+22
Surface area
5.088674653294E+15
Circumference
126437901.38759
Perimeter
80492868
Area
404943862429089
Diagonal
28458526.399977
Surface area
2429663174574534
Volume
8.1487732164787E+21
Space diagonal
34854434.255734
Perimeter
60369651
Area
1.7534583598509E+14
Altitude
17427217.127867
Surface area
1.7534583598509E+14
Volume
9.6034213328723E+20
Height
9486175.4666589