8420691838 is an even 10-digits composite number following 8420691837
and preceding 8420691839 . In scientific notation, it is written as 8.420691838 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 3657853824 positive integers (up to 8420691838) that are relatively prime to 8420691838.
8420691838 has 24 divisors, whose sum is 14449893192
The reverse of 8420691838 is 8381960248
Previous prime number is 17
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
eight billion four hundred twenty million six hundred ninety-one thousand eight hundred thirty-eight
Scientific notation
8.420691838 × 10^9
Engineering notation
8.420691838 × 10^9
Prime Factorization
2 × 13 × 17 × 17 × 1120667
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
495334814 Product of the distinct prime numbers
The prime factorization of 8420691838 is 2 × 13 × 17 × 17 × 1120667.
Since it has a total of 5 prime factors.
10 , 4 , 79 , 63 , 703 , 795 , 1673 , 8417 , 59438 , 93329 , 218985 , 791419 , 7438703 , 3775668 , 72186892 , 30165609 , 91464534 , 781481342 , 2682665471 , 158085050
n×2
16841383676
n×3
25262075514
n×4
33682767352
n×5
42103459190
n÷2
4210345919
n÷3
2806897279.3333
n÷3
2105172959.5
n÷5
1684138367.6
n2
7.090805103056E+19
n3
5.9709484656152E+29
n4
5.0279517009525E+39
n5
4.2338831850069E+49
2 √n91764.327698731
3 √n2034.4604805829
4 √n302.92627436182
5 √n96.620561020386
1 , 2 , 13 , 17 , 26 , 34 , 221 , 289 , 442 , 578 , 3757 , 7514 , 1120667 , 2241334 , 14568671 , 19051339 , 29137342 , 38102678 , 247667407 , 323872763 , 495334814 , 647745526 , 4210345919 , 8420691838
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-8420691837 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8420691838 can be divided by 24 positive divisors.
The sum of these divisors (counting 8420691838) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110101111010011000111101111110
3
Ternary
210201212000110121111
4
Quaternary
13311322120331332
5
Quinary
114221144114323
6
Senary
3511324352234
8
Octal
76572307576
10
Decimal
8420691838
12
Duodecimal
17700a567a
16
Hexadecimal
1f5e98f7e
20
Vigesimal
6bb969bi
36
Base36
3v9gnem
md5
81fe6bfdca046dee07742b09a070c550
sha1
0733be8fb589210588aac515bc66d481964a90e8
sha256
126d0850d0b64b08bf76db04f49557694ead08fde232ab44a290fcec9e331bf5
sha512
416b686f675349f7eee8ece61b5cbc80c4289c9bfd388be9696bbcb558a368d9be6f97aa8fb52533167fd35ceb2e82f2a0b87783ad1934443bfb2eccb4d872d0
ripemd-160
cd53625506e620529fba482fa89535a64c1f2d02
Diameter
16841383676
Circumference
52908767232.809
Area
2.2276421219798E+20
Volume
2.5011050446053E+30
Surface area
8.9105684879191E+20
Circumference
52908767232.809
Perimeter
33682767352
Area
7.090805103056E+19
Diagonal
11908656601.864
Surface area
4.2544830618336E+20
Volume
5.9709484656152E+29
Space diagonal
14585066098.297
Perimeter
25262075514
Area
3.0704086762654E+19
Altitude
7292533049.1483
Surface area
3.0704086762654E+19
Volume
7.0368302502532E+28
Height
3969552200.6213