90403885 is an odd 8-digits composite number following 90403884
and preceding 90403886 . In scientific notation, it is written as 9.0403885 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 60314880 positive integers (up to 90403885) that are relatively prime to 90403885.
90403885 has 16 divisors, whose sum is 99743616
The reverse of 90403885 is 58830409
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
ninety million four hundred three thousand eight hundred eighty-five
Scientific notation
9.0403885 × 10^7
Engineering notation
9.0403885 × 10^6
Prime Factorization
55 × 13 × 227 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90403885
Product of the distinct prime numbers
The prime factorization of 90403885 is 55 × 13 × 227 × 557.
Since it has a total of 4 prime factors.
10 , 6 , 92 , 10 , 524 , 381 , 274 , 6835 , 39975 , 34022 , 698494 , 739999 , 8949440 , 2694067 , 78985298 , 22523675 , 316984257 , 523684731 , 247379004 , 6737561134
n×2
180807770
n×3
271211655
n×4
361615540
n×5
452019425
n÷2
45201942.5
n÷3
30134628.333333
n÷3
22600971.25
n÷5
18080777
n2
8172862423093225
n3
7.3885851461814E+23
n4
6.6795680186809E+31
n5
6.0385889901051E+39
2 √n
9508.0957609818
3 √n
448.80983443434
4 √n
97.509464981518
5 √n
39.015521729696
1 , 13 , 55 , 227 , 557 , 715 , 2951 , 7241 , 12485 , 30635 , 126439 , 162305 , 398255 , 1643707 , 6954145 , 90403885
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
-90403884
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 90403885 can be divided by 16 positive divisors.
The sum of these divisors (counting 90403885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011000110111010000101101
3
Ternary
20022002222211001
4
Quaternary
11120313100231
5
Quinary
141120411020
6
Senary
12545400301
8
Octal
530672055
10
Decimal
90403885
12
Duodecimal
26339091
16
Hexadecimal
563742d
20
Vigesimal
18509e5
36
Base36
1hto31
md5
d973470d053063cf94f1bd0c9d735bff
sha1
3d32eb0ebd0e943dcd417b68a50fc57f62f528cc
sha256
10658b289b289c74d6b1df57c6a729723c305820323ff87507637e259c1896fa
sha512
2a66ab7705e2eb862e2a1560fa17e46306b76ae7e5cb8980363eeae2f4798e2ec36c3336ecbb0c24f3106024537354a794c77cacfa83656bbe87bf62e0a10de5
ripemd-160
c4f8ac6f24fd365bd4a774d8d8ae193461ad7251
Diameter
180807770
Circumference
568024361.94395
Area
2.567580454719E+16
Volume
3.0949233087555E+24
Surface area
1.0270321818876E+17
Circumference
568024361.94395
Perimeter
361615540
Area
8172862423093225
Diagonal
127850400.25822
Surface area
49037174538559350
Volume
7.3885851461814E+23
Space diagonal
156584122.02161
Perimeter
271211655
Area
3.538953240017E+15
Altitude
78292061.010807
Surface area
3.538953240017E+15
Volume
8.7075311003985E+22
Height
42616800.086073