20291207 is an odd 8-digits composite number following 20291206
and preceding 20291208 . In scientific notation, it is written as 2.0291207 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19593792 positive integers (up to 20291207) that are relatively prime to 20291207.
20291207 has 8 divisors, whose sum is 20996976
The reverse of 20291207 is 70219202
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred ninety-one thousand two hundred seven
Scientific notation
2.0291207 × 10^7
Engineering notation
2.0291207 × 10^6
Prime Factorization
37 × 137 × 4003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20291207
Product of the distinct prime numbers
The prime factorization of 20291207 is 37 × 137 × 4003.
Since it has a total of 3 prime factors.
6 , 4 , 74 , 96 , 565 , 9 , 3207 , 2761 , 53554 , 43867 , 571706 , 978748 , 2372948 , 1808739 , 88688143 , 70027376 , 867712446 , 835042260 , 6954703771 , 8898288240
n×2
40582414
n×3
60873621
n×4
81164828
n×5
101456035
n÷2
10145603.5
n÷3
6763735.6666667
n÷3
5072801.75
n÷5
4058241.4
n2
411733081516849
n3
8.3545611858063E+21
n4
1.6952413041536E+29
n5
3.4398492217531E+36
2 √n
4504.5762286812
3 √n
272.7528478272
4 √n
67.116139852358
5 √n
28.937537840046
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
-20291206
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 20291207 can be divided by 8 positive divisors.
The sum of these divisors (counting 20291207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001111010000111
3
Ternary
1102011220022012
4
Quaternary
1031121322013
5
Quinary
20143304312
6
Senary
2002524435
8
Octal
115317207
10
Decimal
20291207
12
Duodecimal
696671b
16
Hexadecimal
1359e87
20
Vigesimal
66g807
36
Base36
c2wsn
md5
ca2f81fbb87cace2a9688befd8dc7be0
sha1
6339b53a9f94bca6fd018e22658454de770d5f6a
sha256
cf48e2c0b1e3931633522b311e45b411a3104e379bf14947e5f7916af76f629f
sha512
48c5c095e6d19d43a4b39aee069a0652665813a540b2989fc03612ddab6ea525f38c8e838faa4be72a626190011718b8a15a045ff8ab8833cf5a23a51def857f
ripemd-160
e6c2e79b25335fdd44072c997751220516cd1b6b
Diameter
40582414
Circumference
127493413.68734
Area
1.2934976241332E+15
Volume
3.4995504060394E+22
Surface area
5.1739904965329E+15
Circumference
127493413.68734
Perimeter
81164828
Area
411733081516849
Diagonal
28696100.13632
Surface area
2470398489101094
Volume
8.3545611858063E+21
Space diagonal
35145401.470897
Perimeter
60873621
Area
1.7828565408602E+14
Altitude
17572700.735449
Surface area
1.7828565408602E+14
Volume
9.8459447805359E+20
Height
9565366.7121066