8220997645 is an odd 10-digits composite number following 8220997644
and preceding 8220997646 . In scientific notation, it is written as 8.220997645 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 5636473920 positive integers (up to 8220997645) that are relatively prime to 8220997645.
8220997645 has 16 divisors, whose sum is 11276074368
The reverse of 8220997645 is 5467990228
Previous prime number is 10781
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
eight billion two hundred twenty million nine hundred ninety-seven thousand six hundred forty-five
Scientific notation
8.220997645 × 10^9
Engineering notation
8.220997645 × 10^9
Prime Factorization
7 × 5 × 10781 × 21787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8220997645
Product of the distinct prime numbers
The prime factorization of 8220997645 is 7 × 5 × 10781 × 21787.
Since it has a total of 4 prime factors.
10 , 1 , 58 , 28 , 24 , 274 , 5257 , 2193 , 64738 , 74406 , 324410 , 21276 , 6380141 , 1083274 , 99566071 , 45858481 , 494687614 , 380599753 , 783077401 , 2583472690
n×2
16441995290
n×3
24662992935
n×4
32883990580
n×5
41104988225
n÷2
4110498822.5
n÷3
2740332548.3333
n÷3
2055249411.25
n÷5
1644199529
n2
6.7584802279096E+19
n3
5.5561450037424E+29
n4
4.5677054991044E+39
n5
3.7551096151191E+49
2 √n
90669.717353701
3 √n
2018.2494428484
4 √n
301.11412679199
5 √n
96.157885517167
1 , 5 , 7 , 35 , 10781 , 21787 , 53905 , 75467 , 108935 , 152509 , 377335 , 762545 , 234885647 , 1174428235 , 1644199529 , 8220997645
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8220997644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8220997645 can be divided by 16 positive divisors.
The sum of these divisors (counting 8220997645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010000000100111100000001101
3
Ternary
210012221020221200021
4
Quaternary
13222000213200031
5
Quinary
113314033411040
6
Senary
3435432302141
8
Octal
75200474015
10
Decimal
8220997645
12
Duodecimal
1715241951
16
Hexadecimal
1ea02780d
20
Vigesimal
68914e25
36
Base36
3rykidp
md5
1d6697f4f1336a341a2373d887610eba
sha1
9b53900bed929f3b6889c7f5b95d3620d2615096
sha256
c9b8a58a7e742b33050ab66e03239c257ea2a6064ec3a77752ee18e6dec5a512
sha512
4f8c9f9802d392a7000320128f9bfff348269e7c5bb737a7ba1aba9aafc04d4bf928a66363a6f5ecf7e17fb59a3a35f5ff33b95f6b9111d5b984277f7895a0dc
ripemd-160
b2ad7db5d8d05b9258764848359865dc3b5618ff
Diameter
16441995290
Circumference
51654051613.422
Area
2.1232391833433E+20
Volume
2.3273525768049E+30
Surface area
8.492956733373E+20
Circumference
51654051613.422
Perimeter
32883990580
Area
6.7584802279096E+19
Diagonal
11626246365.796
Surface area
4.0550881367457E+20
Volume
5.5561450037424E+29
Space diagonal
14239185610.044
Perimeter
24662992935
Area
2.9265077841723E+19
Altitude
7119592805.022
Surface area
2.9265077841723E+19
Volume
6.5479796823366E+28
Height
3875415455.2654