8420691839 is an odd 10-digits composite number following 8420691838
and preceding 8420691840 . In scientific notation, it is written as 8.420691839 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 7118862336 positive integers (up to 8420691839) that are relatively prime to 8420691839.
8420691839 has 8 divisors, whose sum is 9755479200
The reverse of 8420691839 is 9381960248
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
eight billion four hundred twenty million six hundred ninety-one thousand eight hundred thirty-nine
Scientific notation
8.420691839 × 10^9
Engineering notation
8.420691839 × 10^9
Prime Factorization
7 × 73 × 16478849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8420691839
Product of the distinct prime numbers
The prime factorization of 8420691839 is 7 × 73 × 16478849.
Since it has a total of 3 prime factors.
6 , 2 , 100 , 50 , 774 , 697 , 3670 , 4987 , 85557 , 65871 , 752042 , 186342 , 4804554 , 2158684 , 99737556 , 72491298 , 958570624 , 707503349 , 4102480919 , 7436659301
n×2
16841383678
n×3
25262075517
n×4
33682767356
n×5
42103459195
n÷2
4210345919.5
n÷3
2806897279.6667
n÷3
2105172959.75
n÷5
1684138367.8
n2
7.0908051047401E+19
n3
5.9709484677425E+29
n4
5.0279517033409E+39
n5
4.2338831875208E+49
2 √n
91764.327704179
3 √n
2034.4604806635
4 √n
302.92627437081
5 √n
96.620561022681
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
-8420691838
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 8420691839 can be divided by 8 positive divisors.
The sum of these divisors (counting 8420691839) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111010011000111101111111
3
Ternary
210201212000110121112
4
Quaternary
13311322120331333
5
Quinary
114221144114324
6
Senary
3511324352235
8
Octal
76572307577
10
Decimal
8420691839
12
Duodecimal
17700a567b
16
Hexadecimal
1f5e98f7f
20
Vigesimal
6bb969bj
36
Base36
3v9gnen
md5
9e3747e17706f9e2ccbad927c1141d6b
sha1
7b213ab2af2cf8c7ab7238f56c2f6a46d02eb129
sha256
0b1495edaa061c2d1310c5edda1b3ccd3e9bba1c6c75eb1a8980740f06ab0d33
sha512
bc5461e5b844ef24b8473fec090fef3cf4e182d4d591986eeb58492f7b7a68fdd87c2b7c211bd270494aeb6121a4ae5afd7a48303bb5c25f69f22deeaa9cda5f
ripemd-160
2cd3952defc2ffca2c60a3842e0ea2847cfa1b8f
Diameter
16841383678
Circumference
52908767239.092
Area
2.2276421225089E+20
Volume
2.5011050454964E+30
Surface area
8.9105684900354E+20
Circumference
52908767239.092
Perimeter
33682767356
Area
7.0908051047401E+19
Diagonal
11908656603.278
Surface area
4.2544830628441E+20
Volume
5.9709484677425E+29
Space diagonal
14585066100.029
Perimeter
25262075517
Area
3.0704086769947E+19
Altitude
7292533050.0143
Surface area
3.0704086769947E+19
Volume
7.0368302527602E+28
Height
3969552201.0927