20121726 is an even 8-digits composite number following 20121725
and preceding 20121727 . In scientific notation, it is written as 2.0121726 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6707240 positive integers (up to 20121726) that are relatively prime to 20121726.
20121726 has 8 divisors, whose sum is 40243464
The reverse of 20121726 is 62712102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-one thousand seven hundred twenty-six
Scientific notation
2.0121726 × 10^7
Engineering notation
2.0121726 × 10^6
Prime Factorization
2 × 3 × 3353621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121726
Product of the distinct prime numbers
The prime factorization of 20121726 is 2 × 3 × 3353621.
Since it has a total of 3 prime factors.
1 , 4 , 70 , 16 , 525 , 464 , 5188 , 7765 , 47091 , 41487 , 287787 , 53922 , 9739880 , 7966423 , 22395667 , 7036550 , 668671 , 293074736 , 211144677 , 8695234427
n×2
40243452
n×3
60365178
n×4
80486904
n×5
100608630
n÷2
10060863
n÷3
6707242
n÷3
5030431.5
n÷5
4024345.2
n2
404883857219076
n3
8.1469620367854E+21
n4
1.639309378366E+29
n5
3.298573414071E+36
2 √n
4485.7246906158
3 √n
271.99134019431
4 √n
66.975552932512
5 √n
28.889035739621
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
-20121725
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 20121726 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121726) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100001111110
3
Ternary
1101212021211010
4
Quaternary
1030300201332
5
Quinary
20122343401
6
Senary
1555140050
8
Octal
114604176
10
Decimal
20121726
12
Duodecimal
68a4626
16
Hexadecimal
133087e
20
Vigesimal
65f466
36
Base36
bza0u
md5
bf3f93e2cc6ca860bee155679d7786af
sha1
30b07f1895f2a2ca6e64c7797d21573d12ad81b8
sha256
f247ad444d2617801acd8d32fbb3c99dc9b55b0886bb38bd3f1ae3496d0e9fa3
sha512
438dc0e356b2d7e30768a5538ca29043e6351dc8966114176c0ba4be9265985e2221d988485746935c3c3c124992e97d36e6435130ce8eb67d0e61ad63c0a351
ripemd-160
f55d65de8ec253dd21ea2d9d9357d13d9a3a3335
Diameter
40243452
Circumference
126428533.15829
Area
1.2719801513965E+15
Volume
3.4125914778453E+22
Surface area
5.0879206055862E+15
Circumference
126428533.15829
Perimeter
80486904
Area
404883857219076
Diagonal
28456417.807555
Surface area
2429303143314456
Volume
8.1469620367854E+21
Space diagonal
34851851.76798
Perimeter
60365178
Area
1.7531985296698E+14
Altitude
17425925.88399
Surface area
1.7531985296698E+14
Volume
9.6012868371338E+20
Height
9485472.6025184