42207821 (number)

42207821 is an odd 8-digits composite number following 42207820 and preceding 42207822. In scientific notation, it is written as 4.2207821 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 39724992 positive integers (up to 42207821) that are relatively prime to 42207821.

Interesting facts

Basic properties

Name

Name forty-two million two hundred seven thousand eight hundred twenty-one

Notation

Scientific notation 4.2207821 × 10^7
Engineering notation 4.2207821 × 10^6

Prime Factorization of 42207821

Prime Factorization 17 × 2482813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42207821
Product of the distinct prime numbers

The prime factorization of 42207821 is 17 × 2482813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42207821)

Multiplication

n×y
n×2 84415642
n×3 126623463
n×4 168831284
n×5 211039105

Division

n÷y
n÷2 21103910.5
n÷3 14069273.666667
n÷3 10551955.25
n÷5 8441564.2

Exponentiation

ny
n2 1781500153568041
n3 7.5193239593272E+22
n4 3.173742797163E+30
n5 1.3395676788269E+38

Nth Root

y√n
2√n 6496.7546513625
3√n 348.17504790546
4√n 80.602448172264
5√n 33.502605727536

Divisors of 42207821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42207820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42207821 can be divided by 4 positive divisors. The sum of these divisors (counting 42207821) is 1, the average is 0.25.

Base conversion 42207821

Base System Value
2 Binary 10100001000000101001001101
3 Ternary 2221102101020122
4 Quaternary 2201000221031
5 Quinary 41301122241
6 Senary 4104354325
8 Octal 241005115
10 Decimal 42207821
12 Duodecimal 121759a5
16 Hexadecimal 2840a4d
20 Vigesimal d3fjb1
36 Base36 p4nrh

Cryptographic Hash Functions

md5 91e4ff03feeffa404971a5770f7d0924
sha1 c8f597b0a200cdbad6c32c98e3df9b576d287497
sha256 b974a546cda8318e372f47308e6b5ebd48ddb64b3337317c444428afff89bb36
sha512 4d7f418ea48f491f0ab5d00bf256c5ebc445e1a25656e51e3a19cf4ba655aaaf3c827aaafa1dd892878d680b326acb160e5f126f802da65c6c910e5d872238e4
ripemd-160 adbea4b654e1704c0f7f871bb60ac4c886b652cb

42207821 as geometric shapes

Circle

Radius = n
Diameter 84415642
Circumference 265199560.75527
Area 5.5967477948184E+15

Sphere

Radius = n
Volume 3.1496870547446E+23
Surface area 2.2386991179274E+16
Circumference 265199560.75527

Square

Length = n
Perimeter 168831284
Area 1781500153568041
Diagonal 59690872.896416

Cube

Length = n
Surface area 10689000921408246
Volume 7.5193239593272E+22
Space diagonal 73106090.448773

Equilateral Triangle

Length = n
Perimeter 126623463
Area 7.714121949179E+14
Altitude 36553045.224386

Triangular Pyramid

Length = n
Surface area 7.714121949179E+14
Volume 8.861608269298E+21
Height 19896957.632139