20008105 is an odd 8-digits composite number following 20008104
and preceding 20008106 . In scientific notation, it is written as 2.0008105 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 14775168 positive integers (up to 20008105) that are relatively prime to 20008105.
20008105 has 4 divisors, whose sum is 20315988
The reverse of 20008105 is 50180002
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million eight thousand one hundred five
Scientific notation
2.0008105 × 10^7
Engineering notation
2.0008105 × 10^6
Prime Factorization
65 × 307817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20008105
Product of the distinct prime numbers
The prime factorization of 20008105 is 65 × 307817.
Since it has a total of 2 prime factors.
8 , 1 , 85 , 36 , 611 , 531 , 7609 , 2515 , 94151 , 87936 , 310110 , 605441 , 5185434 , 9193566 , 56309683 , 32768540 , 443251040 , 505441883 , 9605468257 , 699287414
n×2
40016210
n×3
60024315
n×4
80032420
n×5
100040525
n÷2
10004052.5
n÷3
6669368.3333333
n÷3
5002026.25
n÷5
4001621
n2
400324265691025
n3
8.0097299419939E+21
n4
1.6025951770106E+29
n5
3.2064892574121E+36
2 √n
4473.0420297601
3 √n
271.47842396544
4 √n
66.880804643485
5 √n
28.856336355694
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
-20008104
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 20008105 can be divided by 4 positive divisors.
The sum of these divisors (counting 20008105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100110010101001
3
Ternary
1101122111221221
4
Quaternary
1030110302221
5
Quinary
20110224410
6
Senary
1552502041
8
Octal
114246251
10
Decimal
20008105
12
Duodecimal
684a921
16
Hexadecimal
1314ca9
20
Vigesimal
651055
36
Base36
bwucp
md5
1fa0af8115d963a8451ddef88dd9bb23
sha1
cdc40f398a0462f62762eb6b655b66e81a59b567
sha256
bc1be10f24f96fd87ddbb085b13b25965247e849598ad0b79b362528a18d0063
sha512
1bf520fb6f9718f76567970f3ad96cdb0c113d03251ab238f874a14183578bcd4b250d565934470467d912818ac92e24b6e8bec21bd59475b95a841eccebf3a5
ripemd-160
af96c00ced91021ce41df1c174a979f82ca3f11e
Diameter
40016210
Circumference
125714631.36051
Area
1.2576557721487E+15
Volume
3.3551078324008E+22
Surface area
5.0306230885946E+15
Circumference
125714631.36051
Perimeter
80032420
Area
400324265691025
Diagonal
28295733.448385
Surface area
2401945594146150
Volume
8.0097299419939E+21
Space diagonal
34655054.423173
Perimeter
60024315
Area
1.7334549191989E+14
Altitude
17327527.211586
Surface area
1.7334549191989E+14
Volume
9.4395572624281E+20
Height
9431911.1494616