90409812 is an even 8-digits composite number following 90409811
and preceding 90409813 . In scientific notation, it is written as 9.0409812 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 29754816 positive integers (up to 90409812) that are relatively prime to 90409812.
90409812 has 12 divisors, whose sum is 158886420
The reverse of 90409812 is 21890409
Previous prime number is 237
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million four hundred nine thousand eight hundred twelve
Scientific notation
9.0409812 × 10^7
Engineering notation
9.0409812 × 10^6
Prime Factorization
2 × 2 × 237 × 95369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45204906
Product of the distinct prime numbers
The prime factorization of 90409812 is 2 × 2 × 237 × 95369.
Since it has a total of 4 prime factors.
4 , 1 , 81 , 43 , 740 , 915 , 7467 , 3276 , 13664 , 28409 , 630068 , 278674 , 7121044 , 2067166 , 43911774 , 47635910 , 3863433 , 883445511 , 1691543021 , 7757227457
n×2
180819624
n×3
271229436
n×4
361639248
n×5
452049060
n÷2
45204906
n÷3
30136604
n÷3
22602453
n÷5
18081962.4
n2
8173934105875344
n3
7.3900384581258E+23
n4
6.6813198767192E+31
n5
6.0405687396605E+39
2 √n
9508.4074376312
3 √n
448.81964241165
4 √n
97.511063155066
5 √n
39.016033298271
1 , 2 , 4 , 237 , 474 , 948 , 95369 , 190738 , 381476 , 22602453 , 45204906 , 90409812
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
-90409811
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 90409812 can be divided by 12 positive divisors.
The sum of these divisors (counting 90409812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011000111000101101010100
3
Ternary
20022010021221120
4
Quaternary
11120320231110
5
Quinary
141121103222
6
Senary
12545443540
8
Octal
530705524
10
Decimal
90409812
12
Duodecimal
263405b0
16
Hexadecimal
5638b54
20
Vigesimal
18514ac
36
Base36
1htsno
md5
7f2bd8bdf1101455a5941f6836eca1ba
sha1
dba88b82446d3c68209e581bdca0e89854a161e4
sha256
4dd21eee505289701632859c1878cc1eda29b59a4cb96306597d6e2057b198c9
sha512
057629773f520b0f7222c2c1607b243be583f1e9e6aa08e718b783f95fa504bfa9e7c13080af956fc2a2003c0a876e474e1aee89960c6ed529396accbd807c9f
ripemd-160
2f9a7dd70255362335b26e0e8f97c9b1d89f0f9a
Diameter
180819624
Circumference
568061602.38327
Area
2.5679171337945E+16
Volume
3.0955320706392E+24
Surface area
1.0271668535178E+17
Circumference
568061602.38327
Perimeter
361639248
Area
8173934105875344
Diagonal
127858782.302
Surface area
49043604635252064
Volume
7.3900384581258E+23
Space diagonal
156594387.88675
Perimeter
271229436
Area
3.539417292274E+15
Altitude
78297193.943375
Surface area
3.539417292274E+15
Volume
8.7092438449502E+22
Height
42619594.100667