42391009 (number)

42391009 is an odd 8-digits composite number following 42391008 and preceding 42391010. In scientific notation, it is written as 4.2391009 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 42375316 positive integers (up to 42391009) that are relatively prime to 42391009.

Interesting facts

Basic properties

Name

Name forty-two million three hundred ninety-one thousand nine

Notation

Scientific notation 4.2391009 × 10^7
Engineering notation 4.2391009 × 10^6

Prime Factorization of 42391009

Prime Factorization 3467 × 12227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42391009
Product of the distinct prime numbers

The prime factorization of 42391009 is 3467 × 12227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42391009)

Multiplication

n×y
n×2 84782018
n×3 127173027
n×4 169564036
n×5 211955045

Division

n÷y
n÷2 21195504.5
n÷3 14130336.333333
n÷3 10597752.25
n÷5 8478201.8

Exponentiation

ny
n2 1796997644038081
n3 7.6176543301397E+22
n4 3.2292005326784E+30
n5 1.3688906884358E+38

Nth Root

y√n
2√n 6510.8378109119
3√n 348.67803082353
4√n 80.689762739222
5√n 33.531636595238

Divisors of 42391009

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 -42391008
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 42391009 can be divided by 4 positive divisors. The sum of these divisors (counting 42391009) is 1, the average is 0.25.

Base conversion 42391009

Base System Value
2 Binary 10100001101101010111100001
3 Ternary 2221202200112101
4 Quaternary 2201231113201
5 Quinary 41323003014
6 Senary 4112330401
8 Octal 241552741
10 Decimal 42391009
12 Duodecimal 12243a01
16 Hexadecimal 286d5e1
20 Vigesimal d4iha9
36 Base36 p8l41

Cryptographic Hash Functions

md5 d0feb99524e9f10770151061203c15cd
sha1 7a3160fc8d3dc80498faef6e1bd27971a69fd305
sha256 a487c68b48162577b6df96ba578e343030d9ae4e91a1bb19bedd016888260c04
sha512 82ee2c8e26a877c933b024a73d049aca6688e71a02fe3c54baeaa07747bb1919b39bd8af39650ab3e88a574466901c0286e4dff631c0300a8e55c0af757b143e
ripemd-160 eb9cb05ab4382103eac08ee7a4fadec7e4828f78

42391009 as geometric shapes

Circle

Radius = n
Diameter 84782018
Circumference 266350564.90532
Area 5.6454345970282E+15

Sphere

Radius = n
Volume 3.1908755841538E+23
Surface area 2.2581738388113E+16
Circumference 266350564.90532

Square

Length = n
Perimeter 169564036
Area 1796997644038081
Diagonal 59949939.85048

Cube

Length = n
Surface area 10781985864228486
Volume 7.6176543301397E+22
Space diagonal 73423381.37211

Equilateral Triangle

Length = n
Perimeter 127173027
Area 7.7812280513888E+14
Altitude 36711690.686055

Triangular Pyramid

Length = n
Surface area 7.7812280513888E+14
Volume 8.9774917226281E+21
Height 19983313.283493