42785940 (number)

42785940 is an even 8-digits composite number following 42785939 and preceding 42785941. In scientific notation, it is written as 4.2785940 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 10738176 positive integers (up to 42785940) that are relatively prime to 42785940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2785940 × 10^7
Engineering notation 4.2785940 × 10^6

Prime Factorization of 42785940

Prime Factorization 2 × 2 × 255 × 41947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21392970
Product of the distinct prime numbers

The prime factorization of 42785940 is 2 × 2 × 255 × 41947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 29, 11, 453, 633, 5680, 1024, 67499, 57560, 437226, 115234, 9586433, 1153739, 41174148, 34670746, 420836943, 105268717, 5802396103, 1522630386

Basic calculations (n = 42785940)

Multiplication

n×y
n×2 85571880
n×3 128357820
n×4 171143760
n×5 213929700

Division

n÷y
n÷2 21392970
n÷3 14261980
n÷3 10696485
n÷5 8557188

Exponentiation

ny
n2 1830636661683600
n3 7.8325510368595E+22
n4 3.3512305871001E+30
n5 1.4338555082583E+38

Nth Root

y√n
2√n 6541.0962383992
3√n 349.75749187364
4√n 80.87704395191
5√n 33.593883791403

Divisors of 42785940

1, 2, 4, 255, 510, 1020, 41947, 83894, 167788, 10696485, 21392970, 42785940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42785939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42785940 can be divided by 12 positive divisors. The sum of these divisors (counting 42785940) is 1, the average is 0.083333333333333.

Base conversion 42785940

Base System Value
2 Binary 10100011001101110010010100
3 Ternary 2222111202021110
4 Quaternary 2203031302110
5 Quinary 41423122230
6 Senary 4125015020
8 Octal 243156224
10 Decimal 42785940
12 Duodecimal 123b4470
16 Hexadecimal 28cdc94
20 Vigesimal d784h0
36 Base36 ph1uc

Cryptographic Hash Functions

md5 d63cfbceda6341a3d091d27ccabf6839
sha1 1696b95f4e8bdfaefd31f9634cd01a892a5b8ef1
sha256 0243f1d8b8574c58dfe555b184efb866b5127bbc165bd9f1d7901c8cba295d94
sha512 0c27d6668994363c4d7f1bd0c8945cc83941b2afbe8dde048bdc7636d44316a0a8fe2d6039d60c4041e096b391c69607b36c756f0a71d8a76f6c4f0c03c5d19a
ripemd-160 cfde60f5dfc57ca2beea8ca0bf39795e43042269

42785940 as geometric shapes

Circle

Radius = n
Diameter 85571880
Circumference 268831989.56187
Area 5.7511146877373E+15

Sphere

Radius = n
Volume 3.2808913061686E+23
Surface area 2.3004458750949E+16
Circumference 268831989.56187

Square

Length = n
Perimeter 171143760
Area 1830636661683600
Diagonal 60508456.626882

Cube

Length = n
Surface area 10983819970101600
Volume 7.8325510368595E+22
Space diagonal 74107421.929594

Equilateral Triangle

Length = n
Perimeter 128357820
Area 7.9268892705857E+14
Altitude 37053710.964797

Triangular Pyramid

Length = n
Surface area 7.9268892705857E+14
Volume 9.2307499202551E+21
Height 20169485.542294