830842021 is an odd 9-digits composite number following 830842020
and preceding 830842022 . In scientific notation, it is written as 8.30842021 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 816270000 positive integers (up to 830842021) that are relatively prime to 830842021.
830842021 has 8 divisors, whose sum is 845445888
The reverse of 830842021 is 120248038
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred thirty million eight hundred forty-two thousand twenty-one
Scientific notation
8.30842021 × 10^8
Engineering notation
8.30842021 × 10^6
Prime Factorization
911 × 61 × 14951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
830842021
Product of the distinct prime numbers
The prime factorization of 830842021 is 911 × 61 × 14951.
Since it has a total of 3 prime factors.
7 , 8 , 39 , 53 , 994 , 324 , 4454 , 5362 , 69577 , 53178 , 342805 , 71397 , 8954248 , 6398304 , 84868105 , 87474857 , 16334571 , 373648045 , 71752698 , 4855070095
n×2
1661684042
n×3
2492526063
n×4
3323368084
n×5
4154210105
n÷2
415421010.5
n÷3
276947340.33333
n÷3
207710505.25
n÷5
166168404.2
n2
690298463859364441
n3
5.7352897080611E+26
n4
4.765119692066E+35
n5
3.959061675263E+44
2 √n
28824.330365162
3 √n
940.09732695282
4 √n
169.77729637723
5 √n
60.800015598687
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
-830842020
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 830842021 can be divided by 8 positive divisors.
The sum of these divisors (counting 830842021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001011010010010100101
3
Ternary
2010220101010222201
4
Quaternary
301201122102211
5
Quinary
3200143421041
6
Senary
214235454501
8
Octal
6141322245
10
Decimal
830842021
12
Duodecimal
1b22b7431
16
Hexadecimal
3185a4a5
20
Vigesimal
cjcf511
36
Base36
dqntt1
md5
8dff88fba0bab086fee0e692998406d7
sha1
15ef4d861f7057415293e80cf3f695efa7b611f1
sha256
d3c036963ac15ff652639bbe3e3c18c65990e5c2bdb742e52ddf25a325b1eabc
sha512
4736399d957920a87f0cbf75c3a9fb542ef09b3862bd6b082c5f9a8e83a7239b2157f74d38f95440cffd1e34885c711a1f0abbd96ba45b3574863dc2001411ce
ripemd-160
e0229af81afe1aabb5ec36d2b65d69ffe367a63c
Diameter
1661684042
Circumference
5220334378.9346
Area
2.1686365828449E+18
Volume
2.4023925350739E+27
Surface area
8.6745463313796E+18
Circumference
5220334378.9346
Perimeter
3323368084
Area
690298463859364441
Diagonal
1174988054.2877
Surface area
4141790783156186646
Volume
5.7352897080611E+26
Space diagonal
1439060593.4352
Perimeter
2492526063
Area
2.9890800294779E+17
Altitude
719530296.7176
Surface area
2.9890800294779E+17
Volume
6.7591037410657E+25
Height
391662684.76256