20121735 is an odd 8-digits composite number following 20121734
and preceding 20121736 . In scientific notation, it is written as 2.0121735 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10731584 positive integers (up to 20121735) that are relatively prime to 20121735.
20121735 has 4 divisors, whose sum is 21463200
The reverse of 20121735 is 53712102
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-one thousand seven hundred thirty-five
Scientific notation
2.0121735 × 10^7
Engineering notation
2.0121735 × 10^6
Prime Factorization
15 × 1341449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121735
Product of the distinct prime numbers
The prime factorization of 20121735 is 15 × 1341449.
Since it has a total of 2 prime factors.
5 , 8 , 10 , 82 , 22 , 138 , 6887 , 6977 , 99893 , 13129 , 495193 , 861441 , 7380255 , 8897711 , 73995443 , 69899889 , 947914678 , 855830868 , 4716357058 , 5700789441
n×2
40243470
n×3
60365205
n×4
80486940
n×5
100608675
n÷2
10060867.5
n÷3
6707245
n÷3
5030433.75
n÷5
4024347
n2
404884219410225
n3
8.1469729686544E+21
n4
1.6393123112743E+29
n5
3.2985807909698E+36
2 √n
4485.7256937981
3 √n
271.99138074619
4 √n
66.97556042168
5 √n
28.889038323905
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121734
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121735 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121735) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000100010000111
3
Ternary
1101212021211110
4
Quaternary
1030300202013
5
Quinary
20122343420
6
Senary
1555140103
8
Octal
114604207
10
Decimal
20121735
12
Duodecimal
68a4633
16
Hexadecimal
1330887
20
Vigesimal
65f46f
36
Base36
bza13
md5
ca5d8703f5f800a3df37f4a9384f7bf2
sha1
a005302e1c30eb1278e17d8b9bec2a069378ef53
sha256
c51405442a4aaadae55273c111e46b2f1797dfbdc8712df13c1199e2ca19dccf
sha512
6dbf4d477e58a5cb372f8d8b6d832cc77fddfa5ea591007f2c5030446703bc8d76ec2e891ff0120e7f7bda5dbeb260c6960f41d91aff02a000d7bc05610f24e1
ripemd-160
4e7d0232352a2fca3ed19cc8a4275f70f058e059
Diameter
40243470
Circumference
126428589.70696
Area
1.2719812892536E+15
Volume
3.4125960569759E+22
Surface area
5.0879251570144E+15
Circumference
126428589.70696
Perimeter
80486940
Area
404884219410225
Diagonal
28456430.535477
Surface area
2429305316461350
Volume
8.1469729686544E+21
Space diagonal
34851867.356437
Perimeter
60365205
Area
1.7532000980034E+14
Altitude
17425933.678218
Surface area
1.7532000980034E+14
Volume
9.601299720465E+20
Height
9485476.8451591