90408049 is an odd 8-digits composite number following 90408048
and preceding 90408050 . In scientific notation, it is written as 9.0408049 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 90191860 positive integers (up to 90408049) that are relatively prime to 90408049.
90408049 has 4 divisors, whose sum is 90624240
The reverse of 90408049 is 94080409
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million four hundred eight thousand forty-nine
Scientific notation
9.0408049 × 10^7
Engineering notation
9.0408049 × 10^6
Prime Factorization
419 × 215771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90408049
Product of the distinct prime numbers
The prime factorization of 90408049 is 419 × 215771.
Since it has a total of 2 prime factors.
2 , 3 , 78 , 20 , 26 , 422 , 3850 , 4583 , 24593 , 17239 , 358757 , 561251 , 8545785 , 4620090 , 76623940 , 12392196 , 418211852 , 579290107 , 2171990840 , 9283243252
n×2
180816098
n×3
271224147
n×4
361632196
n×5
452040245
n÷2
45204024.5
n÷3
30136016.333333
n÷3
22602012.25
n÷5
18081609.8
n2
8173615323986401
n3
7.3896061471811E+23
n4
6.6807987464505E+31
n5
6.0399798042824E+39
2 √n
9508.314729751
3 √n
448.81672505067
4 √n
97.51058778282
5 √n
39.015881133806
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
-90408048
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 90408049 can be divided by 4 positive divisors.
The sum of these divisors (counting 90408049) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011000111000010001110001
3
Ternary
20022010012112021
4
Quaternary
11120320101301
5
Quinary
141121024144
6
Senary
12545431441
8
Octal
530702161
10
Decimal
90408049
12
Duodecimal
2633b581
16
Hexadecimal
5638471
20
Vigesimal
1851029
36
Base36
1htrap
md5
41a3ea878f8f83884c894279acb80a09
sha1
066163f71dce13f8f20d99abe5c7ec6b46418323
sha256
1949d2a60bad57781af9f8305c51fd631b58134a15417bb3938ec2e00d07bbca
sha512
3370ff7f1224c625e1215d57fa526d08d7c72963cfabcfcfc106014c633c41ee29b2e61d889026080224d41b44b0c9afefd241bbaa26af260c52a543f41834fd
ripemd-160
f3fd089ff9e2e8228dfd9341184739f6579c3050
Diameter
180816098
Circumference
568050525.12757
Area
2.5678169855105E+16
Volume
3.0953509846542E+24
Surface area
1.0271267942042E+17
Circumference
568050525.12757
Perimeter
361632196
Area
8173615323986401
Diagonal
127856289.04349
Surface area
49041691943918406
Volume
7.3896061471811E+23
Space diagonal
156591334.28118
Perimeter
271224147
Area
3.539279255667E+15
Altitude
78295667.140588
Surface area
3.539279255667E+15
Volume
8.708734361616E+22
Height
42618763.014497