20121706 is an even 8-digits composite number following 20121705
and preceding 20121707 . In scientific notation, it is written as 2.0121706 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 9116800 positive integers (up to 20121706) that are relatively prime to 20121706.
20121706 has 16 divisors, whose sum is 33032448
The reverse of 20121706 is 60712102
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-one thousand seven hundred six
Scientific notation
2.0121706 × 10^7
Engineering notation
2.0121706 × 10^6
Prime Factorization
2 × 11 × 353 × 2591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20121706
Product of the distinct prime numbers
The prime factorization of 20121706 is 2 × 11 × 353 × 2591.
Since it has a total of 4 prime factors.
10 , 7 , 36 , 45 , 15 , 1000 , 7444 , 8775 , 41429 , 75299 , 649231 , 136652 , 6694439 , 6621287 , 41222796 , 226174 , 404312085 , 289359414 , 5230187654 , 4622119171
n×2
40243412
n×3
60365118
n×4
80486824
n×5
100608530
n÷2
10060853
n÷3
6707235.3333333
n÷3
5030426.5
n÷5
4024341.2
n2
404883052350436
n3
8.1469377437781E+21
n4
1.6393028608061E+29
n5
3.2985570210098E+36
2 √n
4485.722461321
3 √n
271.99125007897
4 √n
66.97553628991
5 √n
28.889029996764
1 , 2 , 11 , 22 , 353 , 706 , 2591 , 3883 , 5182 , 7766 , 28501 , 57002 , 914623 , 1829246 , 10060853 , 20121706
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
-20121705
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 20121706 can be divided by 16 positive divisors.
The sum of these divisors (counting 20121706) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000100001101010
3
Ternary
1101212021210101
4
Quaternary
1030300201222
5
Quinary
20122343311
6
Senary
1555140014
8
Octal
114604152
10
Decimal
20121706
12
Duodecimal
68a460a
16
Hexadecimal
133086a
20
Vigesimal
65f456
36
Base36
bza0a
md5
ee13953137c404ddf470586c1b681424
sha1
a9b5091e57d766040df56839ea5d103896e0ae07
sha256
df55e0efaa6814a33735862c087bbd8afa5ed3200bb05ddc85f9b47d19ea0bd4
sha512
72c62e1b7e930e96f790f4fae516033ce0a17372e2a68d11ab5218fe5fee223cbdbb9aa1edef81c15feb18ec33e2c5c88db55dd8ad003f9591cb4c235dec7fda
ripemd-160
7617c73d36e75ea62470e63288c51fb28155fe79
Diameter
40243412
Circumference
126428407.49459
Area
1.2719776228271E+15
Volume
3.4125813020142E+22
Surface area
5.0879104913086E+15
Circumference
126428407.49459
Perimeter
80486824
Area
404883052350436
Diagonal
28456389.523284
Surface area
2429298314102616
Volume
8.1469377437781E+21
Space diagonal
34851817.126964
Perimeter
60365118
Area
1.7531950444863E+14
Altitude
17425908.563482
Surface area
1.7531950444863E+14
Volume
9.6012582075502E+20
Height
9485463.174428