90804542 is an even 8-digits composite number following 90804541
and preceding 90804543 . In scientific notation, it is written as 9.0804542 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 45402270 positive integers (up to 90804542) that are relatively prime to 90804542.
90804542 has 4 divisors, whose sum is 136206816
The reverse of 90804542 is 24540809
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
ninety million eight hundred four thousand five hundred forty-two
Scientific notation
9.0804542 × 10^7
Engineering notation
9.0804542 × 10^6
Prime Factorization
2 × 45402271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90804542
Product of the distinct prime numbers
The prime factorization of 90804542 is 2 × 45402271.
Since it has a total of 2 prime factors.
2 , 9 , 63 , 28 , 853 , 295 , 4102 , 9066 , 63109 , 46435 , 319146 , 806755 , 7758720 , 2034998 , 45432245 , 80594180 , 585155132 , 927314932 , 1725304083 , 7408445632
n×2
181609084
n×3
272413626
n×4
363218168
n×5
454022710
n÷2
45402271
n÷3
30268180.666667
n÷3
22701135.5
n÷5
18160908.4
n2
8245464847829764
n3
7.4872565908428E+23
n4
6.7987690556796E+31
n5
6.1735911026476E+39
2 √n
9529.1417242058
3 √n
449.47187755444
4 √n
97.617322869488
5 √n
39.050042821616
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
-90804541
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 90804542 can be divided by 4 positive divisors.
The sum of these divisors (counting 90804542) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010011001000100111110
3
Ternary
20022212100102012
4
Quaternary
11122121010332
5
Quinary
141221221132
6
Senary
13002131222
8
Octal
532310476
10
Decimal
90804542
12
Duodecimal
264b0b12
16
Hexadecimal
569913e
20
Vigesimal
187ab72
36
Base36
1i298e
md5
5ff74d7c980f56ecfa182973410d398f
sha1
d0c70ffa1a71a1f944adbc5e6c730d50d87a6e02
sha256
c9e86846a656870f0f8eea031ddb0f5fc2394eebbdf859caf99ae3312e68f149
sha512
98602f989598f530a6d1eaf734408388639bc4719b958516be3d0eb435fdc37b1008a125a82b6bb8d211b98da704fe904f32dfe87bfaeacc4280373c3250ee8e
ripemd-160
503c5c0315e46c04909c5289f0bf9ee01fff981b
Diameter
181609084
Circumference
570541764.11957
Area
2.5903891791375E+16
Volume
3.1362547068445E+24
Surface area
1.036155671655E+17
Circumference
570541764.11957
Perimeter
363218168
Area
8245464847829764
Diagonal
128417014.82148
Surface area
49472789086978584
Volume
7.4872565908428E+23
Space diagonal
157278080.30202
Perimeter
272413626
Area
3.5703910121161E+15
Altitude
78639040.151011
Surface area
3.5703910121161E+15
Volume
8.8238165131144E+22
Height
42805671.607159