42390949 (number)

42390949 is an odd 8-digits composite number following 42390948 and preceding 42390950. In scientific notation, it is written as 4.2390949 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 42057036 positive integers (up to 42390949) that are relatively prime to 42390949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2390949 × 10^7
Engineering notation 4.2390949 × 10^6

Prime Factorization of 42390949

Prime Factorization 127 × 333787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42390949
Product of the distinct prime numbers

The prime factorization of 42390949 is 127 × 333787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 41, 70, 839, 578, 2197, 2009, 80508, 68133, 831208, 282993, 2650331, 9405560, 19958859, 59833458, 446263173, 856159326, 9865497428, 1602054626

Basic calculations (n = 42390949)

Multiplication

n×y
n×2 84781898
n×3 127172847
n×4 169563796
n×5 211954745

Division

n÷y
n÷2 21195474.5
n÷3 14130316.333333
n÷3 10597737.25
n÷5 8478189.8

Exponentiation

ny
n2 1796992557120601
n3 7.6176219842279E+22
n4 3.2291822503468E+30
n5 1.3688810008616E+38

Nth Root

y√n
2√n 6510.8332032083
3√n 348.6778663178
4√n 80.689734187245
5√n 33.531627103134

Divisors of 42390949

1, 127, 333787, 42390949

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 -42390948
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 42390949 can be divided by 4 positive divisors. The sum of these divisors (counting 42390949) is 1, the average is 0.25.

Base conversion 42390949

Base System Value
2 Binary 10100001101101010110100101
3 Ternary 2221202200110011
4 Quaternary 2201231112211
5 Quinary 41323002244
6 Senary 4112330221
8 Octal 241552645
10 Decimal 42390949
12 Duodecimal 12243971
16 Hexadecimal 286d5a5
20 Vigesimal d4ih79
36 Base36 p8l2d

Cryptographic Hash Functions

md5 2e98022c39cbfed6aecc2dbf680d0f82
sha1 a2a1024e0e211cb59de425abc677f1da78e265a7
sha256 8bc2043ff1084646d0fe9712051e1dff7205d38411f2e8e09a93c411312c514f
sha512 3b649b1f5c1a9102f94790e8f4ac87d77f9d280207aebfeea6ba3996994c292cfe28a1dc95242b3d90685b3f869b7656724f1a27b88ffdf2487897b5e5d87cbe
ripemd-160 348eb94a6dd774cca68c48d0e2062d0d5a59d894

42390949 as geometric shapes

Circle

Radius = n
Diameter 84781898
Circumference 266350187.9142
Area 5.6454186160056E+15

Sphere

Radius = n
Volume 3.1908620351299E+23
Surface area 2.2581674464022E+16
Circumference 266350187.9142

Square

Length = n
Perimeter 169563796
Area 1796992557120601
Diagonal 59949854.997666

Cube

Length = n
Surface area 10781955342723606
Volume 7.6176219842279E+22
Space diagonal 73423277.449061

Equilateral Triangle

Length = n
Perimeter 127172847
Area 7.78120602439E+14
Altitude 36711638.724531

Triangular Pyramid

Length = n
Surface area 7.78120602439E+14
Volume 8.9774536026055E+21
Height 19983284.999222