42391489 (number)

42391489 is an odd 8-digits composite number following 42391488 and preceding 42391490. In scientific notation, it is written as 4.2391489 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 32396544 positive integers (up to 42391489) that are relatively prime to 42391489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2391489 × 10^7
Engineering notation 4.2391489 × 10^6

Prime Factorization of 42391489

Prime Factorization 7 × 17 × 19 × 18749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42391489
Product of the distinct prime numbers

The prime factorization of 42391489 is 7 × 17 × 19 × 18749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 70, 47, 86, 523, 1314, 3763, 73651, 45161, 197183, 638497, 4422953, 2367764, 40253933, 76188511, 438006636, 663024722, 8486460763, 9415477403

Basic calculations (n = 42391489)

Multiplication

n×y
n×2 84782978
n×3 127174467
n×4 169565956
n×5 211957445

Division

n÷y
n÷2 21195744.5
n÷3 14130496.333333
n÷3 10597872.25
n÷5 8478297.8

Exponentiation

ny
n2 1797038339637121
n3 7.6179131007305E+22
n4 3.2293467941257E+30
n5 1.3689681910037E+38

Nth Root

y√n
2√n 6510.8746724231
3√n 348.67934686379
4√n 80.689991153941
5√n 33.531712531684

Divisors of 42391489

1, 7, 17, 19, 119, 133, 323, 2261, 18749, 131243, 318733, 356231, 2231131, 2493617, 6055927, 42391489

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42391488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42391489 can be divided by 16 positive divisors. The sum of these divisors (counting 42391489) is 1, the average is 0.0625.

Base conversion 42391489

Base System Value
2 Binary 10100001101101011111000001
3 Ternary 2221202201012011
4 Quaternary 2201231133001
5 Quinary 41323011424
6 Senary 4112332521
8 Octal 241553701
10 Decimal 42391489
12 Duodecimal 12244141
16 Hexadecimal 286d7c1
20 Vigesimal d4iie9
36 Base36 p8lhd

Cryptographic Hash Functions

md5 dc165c6f4512e4365f96bd3f898a9a86
sha1 466cd8906f370dc8bd44ddec04c86a9f995945c1
sha256 27b726222f54513be2bda0bcd3baf7b48cbb59e93c56bb6a74b933e599f591a7
sha512 370e0a5d9a3065d3aab6868a450e4a9d79b78f241526d525ea5b20cb76d85f204fcb50505550b745852a49da15ccaa033f379a794ddcf7635ef2b1575b2aa7b7
ripemd-160 e0174bf1518f76a9bdd134ae10ae6de1b96a89b6

42391489 as geometric shapes

Circle

Radius = n
Diameter 84782978
Circumference 266353580.83427
Area 5.6455624460232E+15

Sphere

Radius = n
Volume 3.1909839777254E+23
Surface area 2.2582249784093E+16
Circumference 266353580.83427

Square

Length = n
Perimeter 169565956
Area 1797038339637121
Diagonal 59950618.67299

Cube

Length = n
Surface area 10782230037822726
Volume 7.6179131007305E+22
Space diagonal 73424212.756497

Equilateral Triangle

Length = n
Perimeter 127174467
Area 7.7814042685018E+14
Altitude 36712106.378249

Triangular Pyramid

Length = n
Surface area 7.7814042685018E+14
Volume 8.977796686694E+21
Height 19983539.557663