20090215 is an odd 8-digits composite number following 20090214
and preceding 20090216 . In scientific notation, it is written as 2.0090215 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16072168 positive integers (up to 20090215) that are relatively prime to 20090215.
20090215 has 4 divisors, whose sum is 24108264
The reverse of 20090215 is 51209002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million ninety thousand two hundred fifteen
Scientific notation
2.0090215 × 10^7
Engineering notation
2.0090215 × 10^6
Prime Factorization
5 × 4018043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20090215
Product of the distinct prime numbers
The prime factorization of 20090215 is 5 × 4018043.
Since it has a total of 2 prime factors.
6 , 4 , 64 , 55 , 973 , 827 , 5929 , 6331 , 13757 , 83038 , 632721 , 159960 , 9092694 , 2891405 , 98373097 , 55259278 , 766891754 , 116815637 , 4575004986 , 3557754812
n×2
40180430
n×3
60270645
n×4
80360860
n×5
100451075
n÷2
10045107.5
n÷3
6696738.3333333
n÷3
5022553.75
n÷5
4018043
n2
403616738746225
n3
8.1087470590105E+21
n4
1.6290647179614E+29
n5
3.2728260432759E+36
2 √n
4482.2109499665
3 √n
271.84928483606
4 √n
66.949316277065
5 √n
28.879981912187
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
-20090214
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 20090215 can be divided by 4 positive divisors.
The sum of these divisors (counting 20090215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000110101100111
3
Ternary
1101210200121001
4
Quaternary
1030220311213
5
Quinary
20120341330
6
Senary
1554334131
8
Octal
114506547
10
Decimal
20090215
12
Duodecimal
688a347
16
Hexadecimal
1328d67
20
Vigesimal
65b5af
36
Base36
bylpj
md5
0359a4e14ed5864568af94f99913b0b9
sha1
19afb45dceaa4c3065f9ccf0a9534e9caaf1353e
sha256
2deb8edf74d0d0eff8a37d9d005b3411914f38a93800315aea8dcea79f7f7e6c
sha512
a793f6b339f5cb667457ee379eadc9b844697275061c8535faa7be8e444b858cad86ff282b3caf9d5edda09ab539d4e931d62e08824b4185d6e7129e24b261b8
ripemd-160
8f886edb7df065ca2918524165c5814e5c0cdb0c
Diameter
40180430
Circumference
126230543.70608
Area
1.267999381311E+15
Volume
3.3965840253874E+22
Surface area
5.071997525244E+15
Circumference
126230543.70608
Perimeter
80360860
Area
403616738746225
Diagonal
28411854.523991
Surface area
2421700432477350
Volume
8.1087470590105E+21
Space diagonal
34797273.114982
Perimeter
60270645
Area
1.7477117457343E+14
Altitude
17398636.557491
Surface area
1.7477117457343E+14
Volume
9.5562500539213E+20
Height
9470618.1746638