20071205 is an odd 8-digits composite number following 20071204
and preceding 20071206 . In scientific notation, it is written as 2.0071205 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 12165120 positive integers (up to 20071205) that are relatively prime to 20071205.
20071205 has 16 divisors, whose sum is 23146560
The reverse of 20071205 is 50217002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million seventy-one thousand two hundred five
Scientific notation
2.0071205 × 10^7
Engineering notation
2.0071205 × 10^6
Prime Factorization
35 × 11 × 37 × 1409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20071205
Product of the distinct prime numbers
The prime factorization of 20071205 is 35 × 11 × 37 × 1409.
Since it has a total of 4 prime factors.
4 , 6 , 92 , 54 , 73 , 361 , 52 , 5806 , 41458 , 97489 , 430327 , 422102 , 6803577 , 2301551 , 13669479 , 47480332 , 734297097 , 643796371 , 7573085594 , 6795591551
n×2
40142410
n×3
60213615
n×4
80284820
n×5
100356025
n÷2
10035602.5
n÷3
6690401.6666667
n÷3
5017801.25
n÷5
4014241
n2
402853270152025
n3
8.0857505701417E+21
n4
1.6229075727218E+29
n5
3.2573710588152E+36
2 √n
4480.0898428491
3 √n
271.76351363255
4 √n
66.933473261509
5 √n
28.874514411019
1 , 11 , 35 , 37 , 385 , 407 , 1295 , 1409 , 14245 , 15499 , 49315 , 52133 , 542465 , 573463 , 1824655 , 20071205
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
-20071204
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 20071205 can be divided by 16 positive divisors.
The sum of these divisors (counting 20071205) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100001100100101
3
Ternary
1101202201111222
4
Quaternary
1030210030211
5
Quinary
20114234310
6
Senary
1554110125
8
Octal
114441445
10
Decimal
20071205
12
Duodecimal
687b345
16
Hexadecimal
1324325
20
Vigesimal
658i05
36
Base36
by71h
md5
796eb876427f5aeb07c07cc32341c4fd
sha1
f323dfc543cb2c16c9f1258e75ae8c2551a3f62f
sha256
35f1893c0bda7d503071dbd393731d1ebd912f641d3f99496ef6210a3e15734c
sha512
80938c8a76511135994a38ff3cb947f2ffa84a50cc5768efa4f5cc065d49dd210f318171dc1d4689cd6f42b9409f672692276d312b39bfde44b817bdd622230c
ripemd-160
8c4f2d8997c60042f6ca5c734518ffd1abe25201
Diameter
40142410
Circumference
126111100.35339
Area
1.2656008739842E+15
Volume
3.3869512786555E+22
Surface area
5.0624034959369E+15
Circumference
126111100.35339
Perimeter
80284820
Area
402853270152025
Diagonal
28384970.324171
Surface area
2417119620912150
Volume
8.0857505701417E+21
Space diagonal
34764346.82913
Perimeter
60213615
Area
1.7444058297464E+14
Altitude
17382173.414565
Surface area
1.7444058297464E+14
Volume
9.5291484318836E+20
Height
9461656.7747236