90825819 is an odd 8-digits composite number following 90825818
and preceding 90825820 . In scientific notation, it is written as 9.0825819 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 51900456 positive integers (up to 90825819) that are relatively prime to 90825819.
90825819 has 4 divisors, whose sum is 95150880
The reverse of 90825819 is 91852809
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million eight hundred twenty-five thousand eight hundred nineteen
Scientific notation
9.0825819 × 10^7
Engineering notation
9.0825819 × 10^6
Prime Factorization
21 × 4325039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90825819
Product of the distinct prime numbers
The prime factorization of 90825819 is 21 × 4325039.
Since it has a total of 2 prime factors.
3 , 4 , 66 , 51 , 858 , 73 , 8502 , 7760 , 13778 , 40754 , 707235 , 31665 , 948176 , 7053495 , 75549304 , 88532671 , 770095582 , 473118155 , 9307384697 , 6377244670
n×2
181651638
n×3
272477457
n×4
363303276
n×5
454129095
n÷2
45412909.5
n÷3
30275273
n÷3
22706454.75
n÷5
18165163.8
n2
8249329397020761
n3
7.4925209868519E+23
n4
6.8051435500551E+31
n5
6.1808273634632E+39
2 √n
9530.2580762538
3 √n
449.50698103447
4 √n
97.62304070379
5 √n
39.051872663779
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
-90825818
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 90825819 can be divided by 4 positive divisors.
The sum of these divisors (counting 90825819) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010011110010001011011
3
Ternary
20022220102121020
4
Quaternary
11122132101123
5
Quinary
141222411234
6
Senary
13002413523
8
Octal
532362133
10
Decimal
90825819
12
Duodecimal
265012a3
16
Hexadecimal
569e45b
20
Vigesimal
187d4aj
36
Base36
1i2pnf
md5
9abac18c551aa72b72a487f080da89f8
sha1
f219f0cf454533c3661276f97f84a85d0e76b0ba
sha256
281353627d5fb62c5163523d7ce94481527acf38792e4b5d2433c4f772cf72cf
sha512
7e212041bcbe2c0f3c43430f285945ca23438aa86a5d143e63c353105b525b6c377163c808e6c839ebfde931aa56bc2c6bfc804e4f2001b557a34d079fd62104
ripemd-160
0341a760ce820f1514582adb31c54e44c233eaa7
Diameter
181651638
Circumference
570675451.45335
Area
2.5916032630723E+16
Volume
3.1384598518882E+24
Surface area
1.0366413052289E+17
Circumference
570675451.45335
Perimeter
363303276
Area
8249329397020761
Diagonal
128447105.04344
Surface area
49495976382124566
Volume
7.4925209868519E+23
Space diagonal
157314933.14705
Perimeter
272477457
Area
3.5720644110029E+15
Altitude
78657466.573527
Surface area
3.5720644110029E+15
Volume
8.8300206633091E+22
Height
42815701.681148