8420949946 is an even 10-digits composite number following 8420949945
and preceding 8420949947 . In scientific notation, it is written as 8.420949946 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 4210343388 positive integers (up to 8420949946) that are relatively prime to 8420949946.
8420949946 has 8 divisors, whose sum is 12631819680
The reverse of 8420949946 is 6499490248
Previous prime number is 54919
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
eight billion four hundred twenty million nine hundred forty-nine thousand nine hundred forty-six
Scientific notation
8.420949946 × 10^9
Engineering notation
8.420949946 × 10^9
Prime Factorization
2 × 54919 × 76667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8420949946
Product of the distinct prime numbers
The prime factorization of 8420949946 is 2 × 54919 × 76667.
Since it has a total of 3 prime factors.
3 , 5 , 92 , 42 , 781 , 463 , 1889 , 5034 , 63320 , 23656 , 258122 , 147962 , 1632116 , 4098378 , 57272358 , 38692038 , 545817714 , 627628681 , 33603881 , 4016683247
n×2
16841899892
n×3
25262849838
n×4
33683799784
n×5
42104749730
n÷2
4210474973
n÷3
2806983315.3333
n÷3
2105237486.5
n÷5
1684189989.2
n2
7.0912397993037E+19
n3
5.971497540502E+29
n4
5.0285681891229E+39
n5
4.2345321020652E+49
2 √n
91765.734051442
3 √n
2034.4812668861
4 √n
302.92859563178
5 √n
96.621153328821
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
-8420949945
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 8420949946 can be divided by 8 positive divisors.
The sum of these divisors (counting 8420949946) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111011010111111110111010
3
Ternary
210201212111120200001
4
Quaternary
13311323113332322
5
Quinary
114221230344241
6
Senary
3511334103214
8
Octal
76573277672
10
Decimal
8420949946
12
Duodecimal
17701aab0a
16
Hexadecimal
1f5ed7fba
20
Vigesimal
6bbaieh6
36
Base36
3v9m6ka
md5
6d9eb54aee38d0120d858c5a3582943e
sha1
e7da599eeb6d13d1aa8e1771cac8132c72026b88
sha256
792cb96deab46e0ba190dbf7f34cbc91c70dc7bd8c2dc3bf1520481e3a99ff4d
sha512
c5170b13dbe52b4cda30676f5d1bba3f97d0e7aa1f7f561101d400790f87e408752a08661d4f266005c927d688c33fb6eab7378af9f3f83777d4da05d84851a5
ripemd-160
28230fca8213f6a7f72871c6a1a3721a102427b1
Diameter
16841899892
Circumference
52910388973.202
Area
2.2277786858336E+20
Volume
2.5013350405561E+30
Surface area
8.9111147433345E+20
Circumference
52910388973.202
Perimeter
33683799784
Area
7.0912397993037E+19
Diagonal
11909021621.698
Surface area
4.2547438795822E+20
Volume
5.971497540502E+29
Space diagonal
14585513154.466
Perimeter
25262849838
Area
3.0705969052622E+19
Altitude
7292756577.2332
Surface area
3.0705969052622E+19
Volume
7.0374773412129E+28
Height
3969673873.8994