42162021 (number)

42162021 is an odd 8-digits composite number following 42162020 and preceding 42162022. In scientific notation, it is written as 4.2162021 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 25552680 positive integers (up to 42162021) that are relatively prime to 42162021.

Interesting facts

Basic properties

Name

Name forty-two million one hundred sixty-two thousand twenty-one

Notation

Scientific notation 4.2162021 × 10^7
Engineering notation 4.2162021 × 10^6

Prime Factorization of 42162021

Prime Factorization 11 × 9 × 425879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42162021
Product of the distinct prime numbers

The prime factorization of 42162021 is 11 × 9 × 425879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42162021)

Multiplication

n×y
n×2 84324042
n×3 126486063
n×4 168648084
n×5 210810105

Division

n÷y
n÷2 21081010.5
n÷3 14054007
n÷3 10540505.25
n÷5 8432404.2

Exponentiation

ny
n2 1777636014804441
n3 7.4948726986541E+22
n4 3.1599898011298E+30
n5 1.3323155635502E+38

Nth Root

y√n
2√n 6493.228857818
3√n 348.04906660506
4√n 80.58057369998
5√n 33.495331787571

Divisors of 42162021

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 -42162020
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 42162021 can be divided by 8 positive divisors. The sum of these divisors (counting 42162021) is 1, the average is 0.125.

Base conversion 42162021

Base System Value
2 Binary 10100000110101011101100101
3 Ternary 2221100001102100
4 Quaternary 2200311131211
5 Quinary 41243141041
6 Senary 4103402313
8 Octal 240653545
10 Decimal 42162021
12 Duodecimal 12153399
16 Hexadecimal 2835765
20 Vigesimal d3a511
36 Base36 p3of9

Cryptographic Hash Functions

md5 c89ebf7c98a804f06f35802804d06a5d
sha1 37e9b6e7aa8c8a124abf3cfce352f00b72e94ee3
sha256 5907b919bd3b0e1a8b9999d95b591421ccb9e1bc6c407be30aac44adee911ef9
sha512 acdaeca4ee6b55beeeeb8a8478ff069791f0b4e1973cc967e588e2e6191d34f935755763f07025a4604b7e27f1b76783921e837ee5b4c50843f6443359b93320
ripemd-160 93d862d7482e7c237104e3898bf0c8f19c7f0d85

42162021 as geometric shapes

Circle

Radius = n
Diameter 84324042
Circumference 264911790.8682
Area 5.5846082448663E+15

Sphere

Radius = n
Volume 3.1394449346243E+23
Surface area 2.2338432979465E+16
Circumference 264911790.8682

Square

Length = n
Perimeter 168648084
Area 1777636014804441
Diagonal 59626101.915259

Cube

Length = n
Surface area 10665816088826646
Volume 7.4948726986541E+22
Space diagonal 73026762.521786

Equilateral Triangle

Length = n
Perimeter 126486063
Area 7.6973897375139E+14
Altitude 36513381.260893

Triangular Pyramid

Length = n
Surface area 7.6973897375139E+14
Volume 8.8327921822471E+21
Height 19875367.305086