90454938 is an even 8-digits composite number following 90454937
and preceding 90454939 . In scientific notation, it is written as 9.0454938 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 25213440 positive integers (up to 90454938) that are relatively prime to 90454938.
90454938 has 32 divisors, whose sum is 211800960
The reverse of 90454938 is 83945409
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million four hundred fifty-four thousand nine hundred thirty-eight
Scientific notation
9.0454938 × 10^7
Engineering notation
9.0454938 × 10^6
Prime Factorization
2 × 3 × 7 × 41 × 52529
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90454938
Product of the distinct prime numbers
The prime factorization of 90454938 is 2 × 3 × 7 × 41 × 52529.
Since it has a total of 5 prime factors.
4 , 3 , 52 , 79 , 543 , 923 , 2211 , 2532 , 57210 , 48757 , 380058 , 159868 , 2232009 , 8111712 , 35236238 , 97844755 , 225719340 , 896461677 , 3366377773 , 1844938409
n×2
180909876
n×3
271364814
n×4
361819752
n×5
452274690
n÷2
45227469
n÷3
30151646
n÷3
22613734.5
n÷5
18090987.6
n2
8182095808583844
n3
7.4011096907551E+23
n4
6.6946691820845E+31
n5
6.0556588579597E+39
2 √n
9510.7800941879
3 √n
448.8943026946
4 √n
97.523228485258
5 √n
39.019927313914
1 , 2 , 3 , 6 , 7 , 14 , 21 , 41 , 42 , 82 , 123 , 246 , 287 , 574 , 861 , 1722 , 52529 , 105058 , 157587 , 315174 , 367703 , 735406 , 1103109 , 2153689 , 2206218 , 4307378 , 6461067 , 12922134 , 15075823 , 30151646 , 45227469 , 90454938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90454937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90454938 can be divided by 32 positive divisors.
The sum of these divisors (counting 90454938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011001000011101110011010
3
Ternary
20022012120211220
4
Quaternary
11121003232122
5
Quinary
141124024223
6
Senary
12550432510
8
Octal
531035632
10
Decimal
90454938
12
Duodecimal
26362736
16
Hexadecimal
5643b9a
20
Vigesimal
1856h6i
36
Base36
1hurh6
md5
6aeb4bc6c6befd41f86f223a5f7aacf1
sha1
8b588708d0206e9b3da79c539191ce7622ad4256
sha256
59a635c3d604e6a03df9f9c12e37220e13a3d8eca1011f2d7514e6ce3a62cad3
sha512
b773f568c48450911a9d22290669b37d465bc896bef65f629a708e17bb9863b87aa977e02c266ed689bb8893df1d720f2f5abf1473f0b3a26bfb50d7750bd537
ripemd-160
f31ef15f0f09236957ebeca8cb10c2dc67d2631a
Diameter
180909876
Circumference
568345137.40344
Area
2.5704812083215E+16
Volume
3.1001695777185E+24
Surface area
1.0281924833286E+17
Circumference
568345137.40344
Perimeter
361819752
Area
8182095808583844
Diagonal
127922600.10322
Surface area
49092574851503064
Volume
7.4011096907551E+23
Space diagonal
156672548.41149
Perimeter
271364814
Area
3.5429514132159E+15
Altitude
78336274.205746
Surface area
3.5429514132159E+15
Volume
8.7222914177307E+22
Height
42640866.701072