90390908 is an even 8-digits composite number following 90390907
and preceding 90390909 . In scientific notation, it is written as 9.0390908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 45176400 positive integers (up to 90390908) that are relatively prime to 90390908.
90390908 has 12 divisors, whose sum is 158250792
The reverse of 90390908 is 80909309
Previous prime number is 5077
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million three hundred ninety thousand nine hundred eight
Scientific notation
9.0390908 × 10^7
Engineering notation
9.0390908 × 10^6
Prime Factorization
2 × 2 × 5077 × 4451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45195454
Product of the distinct prime numbers
The prime factorization of 90390908 is 2 × 2 × 5077 × 4451.
Since it has a total of 4 prime factors.
6 , 2 , 45 , 80 , 610 , 233 , 1735 , 4081 , 72616 , 51366 , 988390 , 694854 , 3767571 , 8820778 , 54832510 , 35131126 , 140769214 , 888916503 , 5413158228 , 7881071946
n×2
180781816
n×3
271172724
n×4
361563632
n×5
451954540
n÷2
45195454
n÷3
30130302.666667
n÷3
22597727
n÷5
18078181.6
n2
8170516249064464
n3
7.3854038258169E+23
n4
6.6757335776226E+31
n5
6.034256196474E+39
2 √n
9507.4133180377
3 √n
448.78835864665
4 √n
97.505965551025
5 √n
39.014401570979
1 , 2 , 4 , 4451 , 5077 , 8902 , 10154 , 17804 , 20308 , 22597727 , 45195454 , 90390908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90390907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90390908 can be divided by 12 positive divisors.
The sum of these divisors (counting 90390908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011000110100000101111100
3
Ternary
20022002100000102
4
Quaternary
11120310011330
5
Quinary
141120002113
6
Senary
12545220232
8
Octal
530640574
10
Decimal
90390908
12
Duodecimal
26331678
16
Hexadecimal
563417c
20
Vigesimal
184ih58
36
Base36
1hte2k
md5
1925888f01b0530cad7e78b0d82dea73
sha1
44f2c5888592b1ab40e41f28287075f7ebeb1a1b
sha256
4a0892fd50b28b218d1b997211701baaf3558d40e565cd01903e99bf928f5aa0
sha512
f7c724914c40ff2ecdcd9851f51dd4a27f7c0625d51e9037d82275beb5e493af9e2d28ed22ca23ca1cfbe0d8b8187250167e27f2ca3fd3851fc25e274cd3922d
ripemd-160
2c1da1ca582cc8c1b5241dfe801bb0d055083ee3
Diameter
180781816
Circumference
567942825.04822
Area
2.5668433824097E+16
Volume
3.0935907203974E+24
Surface area
1.0267373529639E+17
Circumference
567942825.04822
Perimeter
361563632
Area
8170516249064464
Diagonal
127832048.00882
Surface area
49023097494386784
Volume
7.3854038258169E+23
Space diagonal
156561645.19828
Perimeter
271172724
Area
3.5379373168617E+15
Altitude
78280822.599142
Surface area
3.5379373168617E+15
Volume
8.7037818783937E+22
Height
42610682.669606