90808049 is an odd 8-digits composite number following 90808048
and preceding 90808050 . In scientific notation, it is written as 9.0808049 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 86028660 positive integers (up to 90808049) that are relatively prime to 90808049.
90808049 has 4 divisors, whose sum is 95587440
The reverse of 90808049 is 94080809
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million eight hundred eight thousand forty-nine
Scientific notation
9.0808049 × 10^7
Engineering notation
9.0808049 × 10^6
Prime Factorization
19 × 4779371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90808049
Product of the distinct prime numbers
The prime factorization of 90808049 is 19 × 4779371.
Since it has a total of 2 prime factors.
9 , 4 , 63 , 100 , 528 , 810 , 2927 , 2231 , 64198 , 83134 , 615014 , 122851 , 9192622 , 7778956 , 68535281 , 50336989 , 54525266 , 668609140 , 4148991674 , 234152224
n×2
181616098
n×3
272424147
n×4
363232196
n×5
454040245
n÷2
45404024.5
n÷3
30269349.666667
n÷3
22702012.25
n÷5
18161609.8
n2
8246101763186401
n3
7.4881241297042E+23
n4
6.7998194288826E+31
n5
6.1747833588912E+39
2 √n
9529.3257369029
3 √n
449.47766389342
4 √n
97.618265385648
5 √n
39.050344450547
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90808048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90808049 can be divided by 4 positive divisors.
The sum of these divisors (counting 90808049) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010011001111011110001
3
Ternary
20022212112020002
4
Quaternary
11122121323301
5
Quinary
141221324144
6
Senary
13002155345
8
Octal
532317361
10
Decimal
90808049
12
Duodecimal
264b2b55
16
Hexadecimal
5699ef1
20
Vigesimal
187b029
36
Base36
1i2bxt
md5
122299492be85f7acce8c00f75a4d11d
sha1
81e4537a51cf9b41c7ea1c1ff26aee2b6d95d2e4
sha256
e11ca197e85a1941d1ca1334adcf2793179f006ac42bd1e30a2cc596549cf8d3
sha512
b0af0c6c029a31b1d3a658275f1480e4847188cb9d0a8a845956554e590e58c96119a04c95d5dedfa5c9a9a4d5f7b80ab9b8650fdf2a23d8fc005869ba69fa22
ripemd-160
69be3036a218b058bb3dc9fd10004c4636ebebe4
Diameter
181616098
Circumference
570563799.25044
Area
2.590589271998E+16
Volume
3.1366181006729E+24
Surface area
1.0362357087992E+17
Circumference
570563799.25044
Perimeter
363232196
Area
8246101763186401
Diagonal
128421974.46844
Surface area
49476610579118406
Volume
7.4881241297042E+23
Space diagonal
157284154.6042
Perimeter
272424147
Area
3.5706668045555E+15
Altitude
78642077.302102
Surface area
3.5706668045555E+15
Volume
8.8248389174674E+22
Height
42807324.822814