890221805 is an odd 9-digits composite number following 890221804
and preceding 890221806 . In scientific notation, it is written as 8.90221805 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 647433600 positive integers (up to 890221805) that are relatively prime to 890221805.
890221805 has 12 divisors, whose sum is 1174210716
The reverse of 890221805 is 508122098
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
eight hundred ninety million two hundred twenty-one thousand eight hundred five
Scientific notation
8.90221805 × 10^8
Engineering notation
8.90221805 × 10^6
Prime Factorization
5 × 11 × 11 × 1471441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80929255
Product of the distinct prime numbers
The prime factorization of 890221805 is 5 × 11 × 11 × 1471441.
Since it has a total of 4 prime factors.
7 , 7 , 23 , 89 , 790 , 886 , 67 , 6149 , 11164 , 65661 , 654123 , 394401 , 1937543 , 6574215 , 89779393 , 27713318 , 48392725 , 218506118 , 5325326701 , 4146070710
n×2
1780443610
n×3
2670665415
n×4
3560887220
n×5
4451109025
n÷2
445110902.5
n÷3
296740601.66667
n÷3
222555451.25
n÷5
178044361
n2
792494862097458025
n3
7.0549620658963E+26
n4
6.2804810645087E+35
n5
5.5910211895152E+44
2 √n
29836.585009012
3 √n
961.98007293581
4 √n
172.73269814662
5 √n
61.645253881006
1 , 5 , 11 , 55 , 121 , 605 , 1471441 , 7357205 , 16185851 , 80929255 , 178044361 , 890221805
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-890221804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 890221805 can be divided by 12 positive divisors.
The sum of these divisors (counting 890221805) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101000011111011010011101101
3
Ternary
2022001002221201222
4
Quaternary
311003323103231
5
Quinary
3310344044210
6
Senary
224200313125
8
Octal
6503732355
10
Decimal
890221805
12
Duodecimal
20a1727a5
16
Hexadecimal
350fb4ed
20
Vigesimal
di3hea5
36
Base36
eq0jjh
md5
3a170dd3809b3697ecdba5b6d800f11e
sha1
772fe2ba50ec5c57bc9ea4331ae23fa869b431da
sha256
a670b2a764066b8006cc55985f0f15eec352bd0c79b1029e64f7098ede2eb5e2
sha512
5fe15a128dce5ef6b90cefbd1db23842de75550ff3564fff27f1cade8d0a800aceb625928677acb21f82280bab8f25dc279c6c41dff43f21676d6f3a3b6507cf
ripemd-160
04fed72c7d8e6d5068baea574f348f6e8c14886f
Diameter
1780443610
Circumference
5593428565.3069
Area
2.489696036773E+18
Volume
2.9551755996766E+27
Surface area
9.9587841470921E+18
Circumference
5593428565.3069
Perimeter
3560887220
Area
792494862097458025
Diagonal
1258963750.1513
Surface area
4754969172584748150
Volume
7.0549620658963E+26
Space diagonal
1541909396.2657
Perimeter
2670665415
Area
3.4316034147252E+17
Altitude
770954698.13284
Surface area
3.4316034147252E+17
Volume
8.3143525296818E+25
Height
419654583.38375