90420009 is an odd 8-digits composite number following 90420008
and preceding 90420010 . In scientific notation, it is written as 9.0420009 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 60236496 positive integers (up to 90420009) that are relatively prime to 90420009.
90420009 has 8 divisors, whose sum is 120647040
The reverse of 90420009 is 90002409
Previous prime number is 1487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
ninety million four hundred twenty thousand nine
Scientific notation
9.0420009 × 10^7
Engineering notation
9.0420009 × 10^6
Prime Factorization
3 × 1487 × 20269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90420009
Product of the distinct prime numbers
The prime factorization of 90420009 is 3 × 1487 × 20269.
Since it has a total of 3 prime factors.
7 , 5 , 83 , 17 , 561 , 235 , 4744 , 9959 , 97068 , 46246 , 975296 , 907372 , 9847169 , 8081936 , 29302858 , 94183527 , 527438393 , 540100989 , 3625208417 , 8591419653
n×2
180840018
n×3
271260027
n×4
361680036
n×5
452100045
n÷2
45210004.5
n÷3
30140003
n÷3
22605002.25
n÷5
18084001.8
n2
8175778027560081
n3
7.3925392283398E+23
n4
6.6843346355934E+31
n5
6.0439759790937E+39
2 √n
9508.9436321812
3 √n
448.83651536582
4 √n
97.513812519977
5 √n
39.016913354396
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
-90420008
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 90420009 can be divided by 8 positive divisors.
The sum of these divisors (counting 90420009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011000111011001100101001
3
Ternary
20022010210221020
4
Quaternary
11120323030221
5
Quinary
141121420014
6
Senary
12550003053
8
Octal
530731451
10
Decimal
90420009
12
Duodecimal
26346489
16
Hexadecimal
563b329
20
Vigesimal
1852a09
36
Base36
1hu0ix
md5
b2258210602d46b4661e5ed33ce61363
sha1
0372a419e62b7c6fe1f6ab76ab97713077a754c1
sha256
9a47cf4dc4ab7a04976be34472bfeedb433ec87130f5723d4aa41f29baf487af
sha512
99b0c4d68e31bf4051e9e62657b0439697bdfcec22a0058d18cffe93fb884749a44d6548bae36744ed432f4c6d92f6618b87b8878ceb8f4febc510b83f3dce1c
ripemd-160
4adbcad144a18f6205dcc883e6241a888391f7b3
Diameter
180840018
Circumference
568125672.02385
Area
2.5684964188764E+16
Volume
3.0965795908169E+24
Surface area
1.0273985675505E+17
Circumference
568125672.02385
Perimeter
361680036
Area
8175778027560081
Diagonal
127873203.0377
Surface area
49054668165360486
Volume
7.3925392283398E+23
Space diagonal
156612049.60884
Perimeter
271260027
Area
3.5402157337848E+15
Altitude
78306024.804418
Surface area
3.5402157337848E+15
Volume
8.7121910309111E+22
Height
42624401.012566