842021 is an odd 6-digits prime number following 842020
and preceding 842022 . In scientific notation, it is written as 8.42021 × 10^5.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 842020 positive integers (up to 842021) that are relatively prime to 842021.
842021 has 2 divisors, whose sum is 842022
The reverse of 842021 is 120248
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
eight hundred forty-two thousand twenty-one
Scientific notation
8.42021 × 10^5
Engineering notation
8.42021 × 10^3
Prime Factorization
842021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
842021
Product of the distinct prime numbers
The prime factorization of 842021 is 842021.
Since it has a total of 1 prime factors.
2 , 6 , 31 , 24 , 708 , 912 , 7088 , 6576 , 72134 , 40632 , 859056 , 71868 , 4597495 , 4889386 , 26685283 , 51822260 , 816299441 , 854741584 , 5392590765 , 9233348104
n×2
1684042
n×3
2526063
n×4
3368084
n×5
4210105
n÷2
421010.5
n÷3
280673.66666667
n÷3
210505.25
n÷5
168404.2
n2
708999364441
n3
596992353845975261
n4
5.0268009877774E+23
n5
4.2326719945293E+29
2 √n
917.61702250994
3 √n
94.42948931469
4 √n
30.29219408544
5 √n
15.313151689387
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
842022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
421011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
917.6175673994
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999976247651
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 842021 can be divided by 2 positive divisors.
The sum of these divisors (counting 842021) is 842022, the average is 421011.
Base
System
Value
2
Binary
11001101100100100101
3
Ternary
1120210000222
4
Quaternary
3031210211
5
Quinary
203421041
6
Senary
30014125
8
Octal
3154445
10
Decimal
842021
12
Duodecimal
347345
16
Hexadecimal
cd925
20
Vigesimal
55511
36
Base36
i1ph
md5
d4c918f2437090d2019067cbb5ec6f5a
sha1
f0e9fc74252f8958d55204c2e92555bd563b0867
sha256
f343ba83408191ce2a1941da2d650b50d90f25ab6c2b5a6e86270fca64cc2a3f
sha512
6209d61c5d5506798f0ca65298184d11e0c63492358750048bf6851e732adcebbe24a28d173e83da9a045729ce40b05224a5c81edb5ed5bd86e07f91c212c78c
ripemd-160
342e282257cc700f794a2b419b0867c46253ec0f
Diameter
1684042
Circumference
5290573.9755367
Area
2227387194727.7
Volume
2.5006757241224E+18
Surface area
8909548778910.7
Circumference
5290573.9755367
Perimeter
3368084
Area
708999364441
Diagonal
1190797.518003
Surface area
4253996186646
Volume
596992353845975261
Space diagonal
1458423.15304
Perimeter
2526063
Area
307005730436.46
Altitude
729211.57651998
Surface area
307005730436.46
Volume
7.0356223620168E+16
Height
396932.50600099