42111921 (number)

42111921 is an odd 8-digits composite number following 42111920 and preceding 42111922. In scientific notation, it is written as 4.2111921 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 27421632 positive integers (up to 42111921) that are relatively prime to 42111921.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eleven thousand nine hundred twenty-one

Notation

Scientific notation 4.2111921 × 10^7
Engineering notation 4.2111921 × 10^6

Prime Factorization of 42111921

Prime Factorization 129 × 326449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42111921
Product of the distinct prime numbers

The prime factorization of 42111921 is 129 × 326449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42111921)

Multiplication

n×y
n×2 84223842
n×3 126335763
n×4 168447684
n×5 210559605

Division

n÷y
n÷2 21055960.5
n÷3 14037307
n÷3 10527980.25
n÷5 8422384.2

Exponentiation

ny
n2 1773413890310241
n3 7.4681865649048E+22
n4 3.1449968263453E+30
n5 1.324418578963E+38

Nth Root

y√n
2√n 6489.3698461407
3√n 347.91115283711
4√n 80.556625091551
5√n 33.487367680178

Divisors of 42111921

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 -42111920
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 42111921 can be divided by 4 positive divisors. The sum of these divisors (counting 42111921) is 1, the average is 0.25.

Base conversion 42111921

Base System Value
2 Binary 10100000101001001110110001
3 Ternary 2221020111200210
4 Quaternary 2200221032301
5 Quinary 41240040141
6 Senary 4102334333
8 Octal 240511661
10 Decimal 42111921
12 Duodecimal 1212a3a9
16 Hexadecimal 28293b1
20 Vigesimal d33jg1
36 Base36 p2lrl

Cryptographic Hash Functions

md5 57f795eb66486223f779fa5ec5843420
sha1 2fd0b74588f27dba81eb7a6e26ada33e0cfdac90
sha256 27db4de6a717b6358d0adcf01aadcc9b87fba149b780b12378e457304a21cdee
sha512 7d60c62e34b991aaa417801373506786c64b79a724adad51bcf80a44b1bec8651167758c136a730081e9413a4c5d0ac57f2724eb6cac17f66a6e9021ba6c1920
ripemd-160 ebf87f1d302d6e5b859febc78becedbd08b2eec2

42111921 as geometric shapes

Circle

Radius = n
Diameter 84223842
Circumference 264597003.28431
Area 5.5713440495727E+15

Sphere

Radius = n
Volume 3.128266673059E+23
Surface area 2.2285376198291E+16
Circumference 264597003.28431

Square

Length = n
Perimeter 168447684
Area 1773413890310241
Diagonal 59555249.815784

Cube

Length = n
Surface area 10640483341861446
Volume 7.4681865649048E+22
Space diagonal 72939986.776327

Equilateral Triangle

Length = n
Perimeter 126335763
Area 7.6791074021643E+14
Altitude 36469993.388163

Triangular Pyramid

Length = n
Surface area 7.6791074021643E+14
Volume 8.8013422720174E+21
Height 19851749.938595