20209007 is an odd 8-digits composite number following 20209006
and preceding 20209008 . In scientific notation, it is written as 2.0209007 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 15863040 positive integers (up to 20209007) that are relatively prime to 20209007.
20209007 has 16 divisors, whose sum is 25069632
The reverse of 20209007 is 70090202
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred nine thousand seven
Scientific notation
2.0209007 × 10^7
Engineering notation
2.0209007 × 10^6
Prime Factorization
13 × 7 × 137 × 1621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20209007
Product of the distinct prime numbers
The prime factorization of 20209007 is 13 × 7 × 137 × 1621.
Since it has a total of 4 prime factors.
3 , 6 , 59 , 86 , 728 , 723 , 8619 , 9010 , 69707 , 72321 , 957472 , 22995 , 5798923 , 142984 , 9361815 , 55395194 , 878885789 , 360434103 , 4618776545 , 8034206134
n×2
40418014
n×3
60627021
n×4
80836028
n×5
101045035
n÷2
10104503.5
n÷3
6736335.6666667
n÷3
5052251.75
n÷5
4041801.4
n2
408403963926049
n3
8.2534385658093E+21
n4
1.6679379775051E+29
n5
3.3707370262966E+36
2 √n
4495.4429147749
3 √n
272.38404066545
4 √n
67.04806421348
5 √n
28.914054472
1 , 7 , 13 , 91 , 137 , 959 , 1621 , 1781 , 11347 , 12467 , 21073 , 147511 , 222077 , 1554539 , 2887001 , 20209007
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
-20209006
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 20209007 can be divided by 16 positive divisors.
The sum of these divisors (counting 20209007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101110101101111
3
Ternary
1102000201112202
4
Quaternary
1031011311233
5
Quinary
20133142012
6
Senary
2001052115
8
Octal
115056557
10
Decimal
20209007
12
Duodecimal
692703b
16
Hexadecimal
1345d6f
20
Vigesimal
6662a7
36
Base36
c15db
md5
fb6c67c5f72a3b48f5b53a20acd4d027
sha1
bf0e19374d0daee6b37f7d8b2571397509fcfbba
sha256
f87171b02075f59b14faefebb197474aa8d6f5664373820ecdf307dbbecf9513
sha512
3d2da935559a147e9988a14f37865cd8e8ec4c1df2368649f96850b9938842027f77d8c9810831a3ea0895266c7138be0ae41422f4b035e3677aac49224bef95
ripemd-160
b07d7d2880a69828f0944653407bf4de7657617e
Diameter
40418014
Circumference
126976935.85509
Area
1.283038892767E+15
Volume
3.4571922620268E+22
Surface area
5.1321555710681E+15
Circumference
126976935.85509
Perimeter
80836028
Area
408403963926049
Diagonal
28579851.781493
Surface area
2450423783556294
Volume
8.2534385658093E+21
Space diagonal
35003026.894515
Perimeter
60627021
Area
1.7684410388311E+14
Altitude
17501513.447258
Surface area
1.7684410388311E+14
Volume
9.7267706299839E+20
Height
9526617.2604976