20381007 is an odd 8-digits composite number following 20381006
and preceding 20381008 . In scientific notation, it is written as 2.0381007 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13587336 positive integers (up to 20381007) that are relatively prime to 20381007.
20381007 has 4 divisors, whose sum is 27174680
The reverse of 20381007 is 70018302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred eighty-one thousand seven
Scientific notation
2.0381007 × 10^7
Engineering notation
2.0381007 × 10^6
Prime Factorization
3 × 6793669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20381007
Product of the distinct prime numbers
The prime factorization of 20381007 is 3 × 6793669.
Since it has a total of 2 prime factors.
2 , 1 , 76 , 34 , 904 , 622 , 1856 , 6980 , 33283 , 69152 , 757890 , 825677 , 6408021 , 4648552 , 38472635 , 71914496 , 416213453 , 862121450 , 6245928038 , 2195526267
n×2
40762014
n×3
61143021
n×4
81524028
n×5
101905035
n÷2
10190503.5
n÷3
6793669
n÷3
5095251.75
n÷5
4076201.4
n2
415385446334049
n3
8.4659736894324E+21
n4
1.7254506902614E+29
n5
3.5166422596372E+36
2 √n
4514.5328662
3 √n
273.15461729382
4 √n
67.190273598193
5 √n
28.963105594441
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
-20381006
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 20381007 can be divided by 4 positive divisors.
The sum of these divisors (counting 20381007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101111110101001111
3
Ternary
1102100110111010
4
Quaternary
1031233311033
5
Quinary
20204143012
6
Senary
2004500303
8
Octal
115576517
10
Decimal
20381007
12
Duodecimal
69aa693
16
Hexadecimal
136fd4f
20
Vigesimal
677ca7
36
Base36
c4u33
md5
10f20ae02220565372b0abebda84b51b
sha1
e903a134c1b3f8632e1a17f40ad8b3cbec884e71
sha256
eb5635168e33c3e2afa54da060485315553faa0eedfc6acc5b2aaba71de7a182
sha512
4144992ed1005619d880f4b713e7016dbaa167f29b2c02368c877542f5955adfcf9d5da534d9b5e1132114d79095bb5cc5e59cab085a8efb260cd5a5257857b6
ripemd-160
3a257efb82a3365a18d3b3c8950cdeb514ed3386
Diameter
40762014
Circumference
128057643.72792
Area
1.3049718666112E+15
Volume
3.5462187664274E+22
Surface area
5.2198874664447E+15
Circumference
128057643.72792
Perimeter
81524028
Area
415385446334049
Diagonal
28823096.514221
Surface area
2492312678004294
Volume
8.4659736894324E+21
Space diagonal
35300939.633417
Perimeter
61143021
Area
1.7986717444381E+14
Altitude
17650469.816708
Surface area
1.7986717444381E+14
Volume
9.9772456752409E+20
Height
9607698.8380737