90082721 is an odd 8-digits composite number following 90082720
and preceding 90082722 . In scientific notation, it is written as 9.0082721 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 87770592 positive integers (up to 90082721) that are relatively prime to 90082721.
90082721 has 8 divisors, whose sum is 92405280
The reverse of 90082721 is 12728009
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
ninety million eighty-two thousand seven hundred twenty-one
Scientific notation
9.0082721 × 10^7
Engineering notation
9.0082721 × 10^6
Prime Factorization
43 × 443 × 4729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90082721
Product of the distinct prime numbers
The prime factorization of 90082721 is 43 × 443 × 4729.
Since it has a total of 3 prime factors.
5 , 4 , 67 , 38 , 779 , 564 , 37 , 9360 , 95939 , 63886 , 341776 , 591395 , 8097851 , 2843322 , 3126382 , 22853537 , 221354448 , 114216629 , 6643150464 , 766894148
n×2
180165442
n×3
270248163
n×4
360330884
n×5
450413605
n÷2
45041360.5
n÷3
30027573.666667
n÷3
22520680.25
n÷5
18016544.2
n2
8114896622763841
n3
7.3101196841228E+23
n4
6.5851547198144E+31
n5
5.9320865536687E+39
2 √n
9491.1917586781
3 √n
448.27773123542
4 √n
97.422747644881
5 √n
38.98776136304
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
-90082720
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 90082721 can be divided by 8 positive divisors.
The sum of these divisors (counting 90082721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111101000110110100001
3
Ternary
20021111200021002
4
Quaternary
11113220312201
5
Quinary
141030121341
6
Senary
12534441345
8
Octal
527506641
10
Decimal
90082721
12
Duodecimal
26203255
16
Hexadecimal
55e8da1
20
Vigesimal
18306g1
36
Base36
1hms9t
md5
4b1d515e471a17c5a2abc3798f148ee3
sha1
966c0ebda553a5116853b6fe9738c0dbfe3b0237
sha256
22fd938b84219bb82f659af924b7453541fd0adb38e086b1999d1ed149ca5069
sha512
080f7fa3381794ef56234efb21bc7d834b42fdcaed3e70fd7133dbe8f25e8e02ed4e02a381cc99e9c9d4402bf5e886ee6b01e810f2263c47c511203550d964f6
ripemd-160
13701ee27be70d4310299188229e3cd8b428d313
Diameter
180165442
Circumference
566006429.01796
Area
2.5493699614716E+16
Volume
3.062055772867E+24
Surface area
1.0197479845886E+17
Circumference
566006429.01796
Perimeter
360330884
Area
8114896622763841
Diagonal
127396205.77367
Surface area
48689379736583046
Volume
7.3101196841228E+23
Space diagonal
156027849.65605
Perimeter
270248163
Area
3.513853312199E+15
Altitude
78013924.828026
Surface area
3.513853312199E+15
Volume
8.6150586665475E+22
Height
42465401.924557