42787345 (number)

42787345 is an odd 8-digits composite number following 42787344 and preceding 42787346. In scientific notation, it is written as 4.2787345 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 34229872 positive integers (up to 42787345) that are relatively prime to 42787345.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-seven thousand three hundred forty-five

Notation

Scientific notation 4.2787345 × 10^7
Engineering notation 4.2787345 × 10^6

Prime Factorization of 42787345

Prime Factorization 5 × 8557469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42787345
Product of the distinct prime numbers

The prime factorization of 42787345 is 5 × 8557469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42787345)

Multiplication

n×y
n×2 85574690
n×3 128362035
n×4 171149380
n×5 213936725

Division

n÷y
n÷2 21393672.5
n÷3 14262448.333333
n÷3 10696836.25
n÷5 8557469

Exponentiation

ny
n2 1830756892149025
n3 7.8333226755508E+22
n4 3.3516707981512E+30
n5 1.4340909476692E+38

Nth Root

y√n
2√n 6541.2036354176
3√n 349.76132026444
4√n 80.877707901606
5√n 33.594104418959

Divisors of 42787345

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 -42787344
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 42787345 can be divided by 4 positive divisors. The sum of these divisors (counting 42787345) is 1, the average is 0.25.

Base conversion 42787345

Base System Value
2 Binary 10100011001110001000010001
3 Ternary 2222111211012111
4 Quaternary 2203032020101
5 Quinary 41423143340
6 Senary 4125025321
8 Octal 243161021
10 Decimal 42787345
12 Duodecimal 123b5241
16 Hexadecimal 28ce211
20 Vigesimal d78875
36 Base36 ph2xd

Cryptographic Hash Functions

md5 2e2c55ea49f89ae261b133e8c9868562
sha1 d69ee7bd246312e96c3e9268d98c31963b8e714d
sha256 339016a93ca3232c1b396e90688e0500441024848dd3e308d5ec278cf5e6dbd2
sha512 68cda4183103235c7e2b0d3d0766d0853c07575123a94e68d173cc4cd518e3370428aee90d4077ed1da5032b26a787b47d86103246fa255afce40e3c813bcadf
ripemd-160 b461f1664a74db28474624e27bd51f4e99bb2665

42787345 as geometric shapes

Circle

Radius = n
Diameter 85574690
Circumference 268840817.43722
Area 5.7514924028843E+15

Sphere

Radius = n
Volume 3.2812145294278E+23
Surface area 2.3005969611537E+16
Circumference 268840817.43722

Square

Length = n
Perimeter 171149380
Area 1830756892149025
Diagonal 60510443.596937

Cube

Length = n
Surface area 10984541352894150
Volume 7.8333226755508E+22
Space diagonal 74109855.460978

Equilateral Triangle

Length = n
Perimeter 128362035
Area 7.9274098837725E+14
Altitude 37054927.730489

Triangular Pyramid

Length = n
Surface area 7.9274098837725E+14
Volume 9.2316593051739E+21
Height 20170147.865646