90857745 is an odd 8-digits composite number following 90857744
and preceding 90857746 . In scientific notation, it is written as 9.0857745 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 42408000 positive integers (up to 90857745) that are relatively prime to 90857745.
90857745 has 32 divisors, whose sum is 137428992
The reverse of 90857745 is 54775809
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety million eight hundred fifty-seven thousand seven hundred forty-five
Scientific notation
9.0857745 × 10^7
Engineering notation
9.0857745 × 10^6
Prime Factorization
465 × 3 × 31 × 11 × 191
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90857745
Product of the distinct prime numbers
The prime factorization of 90857745 is 465 × 3 × 31 × 11 × 191.
Since it has a total of 5 prime factors.
7 , 9 , 91 , 99 , 281 , 410 , 2107 , 8137 , 51135 , 7599 , 435064 , 967568 , 3338879 , 4530795 , 85442830 , 84792696 , 676072420 , 301031343 , 5541963485 , 9877876170
n×2
181715490
n×3
272573235
n×4
363430980
n×5
454288725
n÷2
45428872.5
n÷3
30285915
n÷3
22714436.25
n÷5
18171549
n2
8255129826485025
n3
7.5004248071667E+23
n4
6.8147168452123E+31
n5
6.191698053695E+39
2 √n
9531.9329099611
3 √n
449.55964329457
4 √n
97.631618392615
5 √n
39.054617686808
1 , 3 , 11 , 31 , 33 , 93 , 191 , 341 , 465 , 573 , 1023 , 1395 , 2101 , 5115 , 5921 , 6303 , 14415 , 15345 , 17763 , 43245 , 65131 , 88815 , 158565 , 195393 , 266445 , 475695 , 976965 , 2753265 , 2930895 , 8259795 , 30285915 , 90857745
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
-90857744
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 90857745 can be divided by 32 positive divisors.
The sum of these divisors (counting 90857745) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011010100110000100010001
3
Ternary
20022222001101200
4
Quaternary
11122212010101
5
Quinary
141224421440
6
Senary
13003221413
8
Octal
532460421
10
Decimal
90857745
12
Duodecimal
26517869
16
Hexadecimal
56a6111
20
Vigesimal
187h475
36
Base36
1i3ea9
md5
a99cace39127dea0b9178f5071d86722
sha1
9481f968e39262dceb21fd3ba60df636d47efbfb
sha256
c63a413b56009e0c9f8edde22c818bf8c7730b84f40214cf97335bb44d1fbbd5
sha512
8ac3902c651cdab08af809a668ca2f48911602a5f9a2ba3ebe9b959e0166f20158131a6e6ff39e40c47a9c0e170b1d9ab8b3b48ca9d197a354a5f1eabd9ac319
ripemd-160
acca472879405dcf9284eb6e1ed958aee1972fc9
Diameter
181715490
Circumference
570876048.42747
Area
2.5934255217315E+16
Volume
3.1417705963997E+24
Surface area
1.0373702086926E+17
Circumference
570876048.42747
Perimeter
363430980
Area
8255129826485025
Diagonal
128492255.22564
Surface area
49530778958910150
Volume
7.5004248071667E+23
Space diagonal
157370230.60114
Perimeter
272573235
Area
3.5745760706373E+15
Altitude
78685115.300569
Surface area
3.5745760706373E+15
Volume
8.839335404879E+22
Height
42830751.741879