90408078 is an even 8-digits composite number following 90408077
and preceding 90408079 . In scientific notation, it is written as 9.0408078 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 28588560 positive integers (up to 90408078) that are relatively prime to 90408078.
90408078 has 16 divisors, whose sum is 137389824
The reverse of 90408078 is 87080409
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety million four hundred eight thousand seventy-eight
Scientific notation
9.0408078 × 10^7
Engineering notation
9.0408078 × 10^6
Prime Factorization
2 × 207 × 131 × 1667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90408078
Product of the distinct prime numbers
The prime factorization of 90408078 is 2 × 207 × 131 × 1667.
Since it has a total of 4 prime factors.
10 , 8 , 96 , 63 , 90 , 187 , 9779 , 8249 , 51182 , 62028 , 90191 , 835378 , 5880569 , 5950696 , 78503816 , 65589286 , 714092307 , 432507070 , 7170424678 , 5391459424
n×2
180816156
n×3
271224234
n×4
361632312
n×5
452040390
n÷2
45204039
n÷3
30136026
n÷3
22602019.5
n÷5
18081615.6
n2
8173620567654084
n3
7.3896132582287E+23
n4
6.6808073183978E+31
n5
6.0399894914468E+39
2 √n
9508.316254732
3 √n
448.81677303933
4 √n
97.510595602385
5 √n
39.015883636815
1 , 2 , 131 , 207 , 262 , 414 , 1667 , 3334 , 27117 , 54234 , 218377 , 345069 , 436754 , 690138 , 45204039 , 90408078
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90408077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90408078 can be divided by 16 positive divisors.
The sum of these divisors (counting 90408078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011000111000010010001110
3
Ternary
20022010012120100
4
Quaternary
11120320102032
5
Quinary
141121024303
6
Senary
12545431530
8
Octal
530702216
10
Decimal
90408078
12
Duodecimal
2633b5a6
16
Hexadecimal
563848e
20
Vigesimal
185103i
36
Base36
1htrbi
md5
53b2566c545a8f65c29e59904e3233e2
sha1
529579c899c1a3fa7e02291b0a71292cad315897
sha256
d41cfcb7ace596b492005506fd27e0ecf63288518e8439085f371de215ae3397
sha512
8695bb4d7d30e92a23ea54cfc17a03d4f6eda96bc34e944d7945fae1b67319cd660000a7300cd81dc6d3a3e25ffd3b67040c6a45ead5e6ad116efc0c4bf9073f
ripemd-160
307d26bc82584ce9c282bd2b931f82067e2b9dd8
Diameter
180816156
Circumference
568050707.33995
Area
2.5678186328573E+16
Volume
3.0953539633228E+24
Surface area
1.0271274531429E+17
Circumference
568050707.33995
Perimeter
361632312
Area
8173620567654084
Diagonal
127856330.05568
Surface area
49041723405924504
Volume
7.3896132582287E+23
Space diagonal
156591384.51065
Perimeter
271224234
Area
3.5392815262417E+15
Altitude
78295692.255325
Surface area
3.5392815262417E+15
Volume
8.7087427420659E+22
Height
42618776.685228