8020397785 is an odd 10-digits composite number following 8020397784
and preceding 8020397786 . In scientific notation, it is written as 8.020397785 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 6037627648 positive integers (up to 8020397785) that are relatively prime to 8020397785.
8020397785 has 16 divisors, whose sum is 10192749696
The reverse of 8020397785 is 5877930208
Previous prime number is 11447
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
eight billion twenty million three hundred ninety-seven thousand seven hundred eighty-five
Scientific notation
8.020397785 × 10^9
Engineering notation
8.020397785 × 10^9
Prime Factorization
5 × 17 × 11447 × 8243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8020397785
Product of the distinct prime numbers
The prime factorization of 8020397785 is 5 × 17 × 11447 × 8243.
Since it has a total of 4 prime factors.
4 , 3 , 6 , 18 , 147 , 756 , 725 , 1758 , 53708 , 12444 , 352262 , 297747 , 8450118 , 7897260 , 55009727 , 22490357 , 365573171 , 976734645 , 7214970252 , 9793299053
n×2
16040795570
n×3
24061193355
n×4
32081591140
n×5
40101988925
n÷2
4010198892.5
n÷3
2673465928.3333
n÷3
2005099446.25
n÷5
1604079557
n2
6.4326780629633E+19
n3
5.1592636887809E+29
n4
4.1379347061729E+39
n5
3.3187882351864E+49
2 √n
89556.673592759
3 √n
2001.6983727734
4 √n
299.26021050711
5 √n
95.683968997993
1 , 5 , 17 , 85 , 8243 , 11447 , 41215 , 57235 , 140131 , 194599 , 700655 , 972995 , 94357621 , 471788105 , 1604079557 , 8020397785
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
-8020397784
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 8020397785 can be divided by 16 positive divisors.
The sum of these divisors (counting 8020397785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110000011011000111011011001
3
Ternary
202200221210102101211
4
Quaternary
13132003120323121
5
Quinary
112411210212120
6
Senary
3403504543121
8
Octal
73603307331
10
Decimal
8020397785
12
Duodecimal
167a021aa1
16
Hexadecimal
1de0d8ed9
20
Vigesimal
65679e95
36
Base36
3on4yjd
md5
215e7dcbf7e48d32e6f7920c9764b829
sha1
84384a4d69045cc64b68f42a996d85642a595783
sha256
71e5c1670384745293cf5da10e137bca634a9c6addb4fb182357a46ccfa335aa
sha512
1208dd0f3f9c65aa502df785b22b33148c9803dded34d854b39677720e99ef1d292ff3c09ba666dcf1b7214aa7ff4a47787959b9a9b6898f1a01a2174f030926
ripemd-160
072323fef09f1fe8bdc673774767efdfdad9a6a1
Diameter
16040795570
Circumference
50393645520.448
Area
2.0208854145514E+20
Volume
2.1611073203475E+30
Surface area
8.0835416582055E+20
Circumference
50393645520.448
Perimeter
32081591140
Area
6.4326780629633E+19
Diagonal
11342555323.174
Surface area
3.859606837778E+20
Volume
5.1592636887809E+29
Space diagonal
13891736460.533
Perimeter
24061193355
Area
2.7854313084465E+19
Altitude
6945868230.2664
Surface area
2.7854313084465E+19
Volume
6.0802505671108E+28
Height
3780851774.3914