40742021 (number)

40742021 is an odd 8-digits composite number following 40742020 and preceding 40742022. In scientific notation, it is written as 4.0742021 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 40723500 positive integers (up to 40742021) that are relatively prime to 40742021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0742021 × 10^7
Engineering notation 4.0742021 × 10^6

Prime Factorization of 40742021

Prime Factorization 2551 × 15971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40742021
Product of the distinct prime numbers

The prime factorization of 40742021 is 2551 × 15971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40742021)

Multiplication

n×y
n×2 81484042
n×3 122226063
n×4 162968084
n×5 203710105

Division

n÷y
n÷2 20371010.5
n÷3 13580673.666667
n÷3 10185505.25
n÷5 8148404.2

Exponentiation

ny
n2 1659912275164441
n3 6.7628180772907E+22
n4 2.7553087612416E+30
n5 1.1225684741199E+38

Nth Root

y√n
2√n 6382.9476732933
3√n 344.09697610697
4√n 79.893351871687
5√n 33.266607462376

Divisors of 40742021

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 -40742020
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 40742021 can be divided by 4 positive divisors. The sum of these divisors (counting 40742021) is 1, the average is 0.25.

Base conversion 40742021

Base System Value
2 Binary 10011011011010110010000101
3 Ternary 2211122220112202
4 Quaternary 2123122302011
5 Quinary 40412221041
6 Senary 4013124245
8 Octal 233326205
10 Decimal 40742021
12 Duodecimal 11789685
16 Hexadecimal 26dac85
20 Vigesimal cecf11
36 Base36 o98qt

Cryptographic Hash Functions

md5 5b898c6fc6b239bb606123e9ae4839eb
sha1 6a8c2868ce316ef7f9ee2f5d3546052ac82cb34c
sha256 4444d4dcdc6697259860d7f161c5366bb6128d3ad7a92357693ec1997bbb68ea
sha512 4fcb01b7bf94269b4af6514461378327ec8ca303d41fbef3fb1ce691017d22c1dec694fd684c75cd01bc499b6db18d0b1c6c1764d406b0c21fa9a8c470988c5b
ripemd-160 e42ed15efff6e6244d67a7db48629fcf38dc4a94

40742021 as geometric shapes

Circle

Radius = n
Diameter 81484042
Circumference 255989667.732
Area 5.2147682092601E+15

Sphere

Radius = n
Volume 2.8328026118908E+23
Surface area 2.0859072837041E+16
Circumference 255989667.732

Square

Length = n
Perimeter 162968084
Area 1659912275164441
Diagonal 57617918.656689

Cube

Length = n
Surface area 9959473650986646
Volume 6.7628180772907E+22
Space diagonal 70567250.375038

Equilateral Triangle

Length = n
Perimeter 122226063
Area 7.1876309917302E+14
Altitude 35283625.187519

Triangular Pyramid

Length = n
Surface area 7.1876309917302E+14
Volume 7.9700575373054E+21
Height 19205972.885563