90804908 is an even 8-digits composite number following 90804907
and preceding 90804909 . In scientific notation, it is written as 9.0804908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 44977920 positive integers (up to 90804908) that are relatively prime to 90804908.
90804908 has 12 divisors, whose sum is 160394472
The reverse of 90804908 is 80940809
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million eight hundred four thousand nine hundred eight
Scientific notation
9.0804908 × 10^7
Engineering notation
9.0804908 × 10^6
Prime Factorization
2 × 2 × 107 × 212161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45402454
Product of the distinct prime numbers
The prime factorization of 90804908 is 2 × 2 × 107 × 212161.
Since it has a total of 4 prime factors.
4 , 8 , 90 , 4 , 963 , 41 , 4849 , 3826 , 89969 , 22293 , 550209 , 249837 , 4901504 , 110912 , 86124998 , 71000388 , 698389290 , 597975818 , 8725590011 , 6026970077
n×2
181609816
n×3
272414724
n×4
363219632
n×5
454024540
n÷2
45402454
n÷3
30268302.666667
n÷3
22701227
n÷5
18160981.6
n2
8245531316888464
n3
7.4873471264118E+23
n4
6.7988786697788E+31
n5
6.1737155211243E+39
2 √n
9529.1609284344
3 √n
449.47248143938
4 √n
97.617421234298
5 √n
39.050074300862
1 , 2 , 4 , 107 , 214 , 428 , 212161 , 424322 , 848644 , 22701227 , 45402454 , 90804908
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
-90804907
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 90804908 can be divided by 12 positive divisors.
The sum of these divisors (counting 90804908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011010011001001010101100
3
Ternary
20022212100220202
4
Quaternary
11122121022230
5
Quinary
141221224113
6
Senary
13002133032
8
Octal
532311254
10
Decimal
90804908
12
Duodecimal
264b1178
16
Hexadecimal
56992ac
20
Vigesimal
187ac58
36
Base36
1i29ik
md5
2856eb9b8e06f8c3c013d04c6229d29a
sha1
5ee3dca621941039f1679656ba72fae33f116ca3
sha256
594ff2328d11ba7541f60969d30235b342bd00f3966d884d2d4235637fae9aef
sha512
96db9ca753c01e4e7f9b9c7e1f5d9fb25b5ae5656699bc0b03a0ef67787c8beca8954e41e47613036ce596369cb250536ce47403b0cc4c48c6f6d87dc1bec718
ripemd-160
13242e8f00784ddd8c47d8df352cfbeda1ca8824
Diameter
181609816
Circumference
570544063.76539
Area
2.5904100610081E+16
Volume
3.1362926302949E+24
Surface area
1.0361640244033E+17
Circumference
570544063.76539
Perimeter
363219632
Area
8245531316888464
Diagonal
128417532.42364
Surface area
49473187901330784
Volume
7.4873471264118E+23
Space diagonal
157278714.23262
Perimeter
272414724
Area
3.5704197940628E+15
Altitude
78639357.116309
Surface area
3.5704197940628E+15
Volume
8.8239232103056E+22
Height
42805844.141214