90825821 is an odd 8-digits composite number following 90825820
and preceding 90825822 . In scientific notation, it is written as 9.0825821 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 89551872 positive integers (up to 90825821) that are relatively prime to 90825821.
90825821 has 8 divisors, whose sum is 92104320
The reverse of 90825821 is 12852809
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety million eight hundred twenty-five thousand eight hundred twenty-one
Scientific notation
9.0825821 × 10^7
Engineering notation
9.0825821 × 10^6
Prime Factorization
83 × 769 × 1423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90825821
Product of the distinct prime numbers
The prime factorization of 90825821 is 83 × 769 × 1423.
Since it has a total of 3 prime factors.
7 , 6 , 60 , 93 , 522 , 904 , 3599 , 4252 , 84609 , 35806 , 721840 , 923615 , 5035586 , 370631 , 85021666 , 27449518 , 983672009 , 81347251 , 3404919645 , 9509661520
n×2
181651642
n×3
272477463
n×4
363303284
n×5
454129105
n÷2
45412910.5
n÷3
30275273.666667
n÷3
22706455.25
n÷5
18165164.2
n2
8249329760324041
n3
7.4925214818116E+23
n4
6.8051441494568E+31
n5
6.1808280439776E+39
2 √n
9530.2581811827
3 √n
449.50698433388
4 √n
97.623041241209
5 √n
39.051872835765
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90825820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90825821 can be divided by 8 positive divisors.
The sum of these divisors (counting 90825821) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010011110010001011101
3
Ternary
20022220102121022
4
Quaternary
11122132101131
5
Quinary
141222411241
6
Senary
13002413525
8
Octal
532362135
10
Decimal
90825821
12
Duodecimal
265012a5
16
Hexadecimal
569e45d
20
Vigesimal
187d4b1
36
Base36
1i2pnh
md5
d15ad7cce48fed2cb246499027454bd6
sha1
f180c99979b9b6da5a61171fcf93ddb8c4eb965c
sha256
15cc8ba20b5372bf1389a1bcd1d386df27d87a616f3bc28bf2a260d140336cee
sha512
dd80a9b516ea3292f1af5ac8701aa8e3fa5cb04b8d14c6531893be633198f6834716f56e6ca9e167ea5d54ea8f75f93a3cce5e61781e0baa1c6b4007cb8500ca
ripemd-160
f78f9d3ecad688fab8816ffa5cb22a340f124320
Diameter
181651642
Circumference
570675464.01972
Area
2.5916033772074E+16
Volume
3.1384600592164E+24
Surface area
1.0366413508829E+17
Circumference
570675464.01972
Perimeter
363303284
Area
8249329760324041
Diagonal
128447107.87187
Surface area
49495978561944246
Volume
7.4925214818116E+23
Space diagonal
157314936.61116
Perimeter
272477463
Area
3.5720645683178E+15
Altitude
78657468.305578
Surface area
3.5720645683178E+15
Volume
8.8300212466248E+22
Height
42815702.623957