842021 (number)

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.

Interesting facts

Basic properties

Name

Name eight hundred forty-two thousand twenty-one

Notation

Scientific notation 8.42021 × 10^5
Engineering notation 8.42021 × 10^3

Prime Factorization of 842021

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.

Most popular turbo-numbers

Basic calculations (n = 842021)

Multiplication

n×y
n×2 1684042
n×3 2526063
n×4 3368084
n×5 4210105

Division

n÷y
n÷2 421010.5
n÷3 280673.66666667
n÷3 210505.25
n÷5 168404.2

Exponentiation

ny
n2 708999364441
n3 596992353845975261
n4 5.0268009877774E+23
n5 4.2326719945293E+29

Nth Root

y√n
2√n 917.61702250994
3√n 94.42948931469
4√n 30.29219408544
5√n 15.313151689387

Divisors of 842021

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 conversion 842021

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

Cryptographic Hash Functions

md5 d4c918f2437090d2019067cbb5ec6f5a
sha1 f0e9fc74252f8958d55204c2e92555bd563b0867
sha256 f343ba83408191ce2a1941da2d650b50d90f25ab6c2b5a6e86270fca64cc2a3f
sha512 6209d61c5d5506798f0ca65298184d11e0c63492358750048bf6851e732adcebbe24a28d173e83da9a045729ce40b05224a5c81edb5ed5bd86e07f91c212c78c
ripemd-160 342e282257cc700f794a2b419b0867c46253ec0f

842021 as geometric shapes

Circle

Radius = n
Diameter 1684042
Circumference 5290573.9755367
Area 2227387194727.7

Sphere

Radius = n
Volume 2.5006757241224E+18
Surface area 8909548778910.7
Circumference 5290573.9755367

Square

Length = n
Perimeter 3368084
Area 708999364441
Diagonal 1190797.518003

Cube

Length = n
Surface area 4253996186646
Volume 596992353845975261
Space diagonal 1458423.15304

Equilateral Triangle

Length = n
Perimeter 2526063
Area 307005730436.46
Altitude 729211.57651998

Triangular Pyramid

Length = n
Surface area 307005730436.46
Volume 7.0356223620168E+16
Height 396932.50600099