42785865 (number)

42785865 is an odd 8-digits composite number following 42785864 and preceding 42785866. In scientific notation, it is written as 4.2785865 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 21466368 positive integers (up to 42785865) that are relatively prime to 42785865.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-five thousand eight hundred sixty-five

Notation

Scientific notation 4.2785865 × 10^7
Engineering notation 4.2785865 × 10^6

Prime Factorization of 42785865

Prime Factorization 5 × 9 × 67 × 23 × 617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42785865
Product of the distinct prime numbers

The prime factorization of 42785865 is 5 × 9 × 67 × 23 × 617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 63, 3, 38, 686, 2854, 4007, 10097, 16239, 557509, 523894, 7845750, 4958429, 14450451, 31195490, 241014991, 748447009, 2263554094, 3590102553

Basic calculations (n = 42785865)

Multiplication

n×y
n×2 85571730
n×3 128357595
n×4 171143460
n×5 213929325

Division

n÷y
n÷2 21392932.5
n÷3 14261955
n÷3 10696466.25
n÷5 8557173

Exponentiation

ny
n2 1830630243798225
n3 7.8325098476068E+22
n4 3.3512070895087E+30
n5 1.4338429411876E+38

Nth Root

y√n
2√n 6541.0905054127
3√n 349.75728750878
4√n 80.877008509296
5√n 33.593872013969

Divisors of 42785865

1, 5, 9, 23, 45, 67, 115, 207, 335, 603, 617, 1035, 1541, 3015, 3085, 5553, 7705, 13869, 14191, 27765, 41339, 69345, 70955, 127719, 206695, 372051, 638595, 950797, 1860255, 4753985, 8557173, 42785865

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42785864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42785865 can be divided by 32 positive divisors. The sum of these divisors (counting 42785865) is 1, the average is 0.03125.

Base conversion 42785865

Base System Value
2 Binary 10100011001101110001001001
3 Ternary 2222111202011200
4 Quaternary 2203031301021
5 Quinary 41423121430
6 Senary 4125014413
8 Octal 243156111
10 Decimal 42785865
12 Duodecimal 123b4409
16 Hexadecimal 28cdc49
20 Vigesimal d784d5
36 Base36 ph1s9

Cryptographic Hash Functions

md5 0f4eda6fa99be313b3ad52204413b3b5
sha1 3e0f944def76fd9b903d4e91036da8bb3df2e94e
sha256 8d147bee4ab7ec9d2ed0b4b92cca47018c07f93ed0e070a0aab55268032807ff
sha512 b91a27fcbdbf969898634746f4ed01781941613e9b12be39dc50ccdc211df2f8b83708af81d4c185affd7c3756b8f4956faccdd33abe35128be92f86d3da1ddf
ripemd-160 2b381911d1f4559abdd070fa312464849a21d4f6

42785865 as geometric shapes

Circle

Radius = n
Diameter 85571730
Circumference 268831518.32297
Area 5.7510945253558E+15

Sphere

Radius = n
Volume 3.2808740528548E+23
Surface area 2.3004378101423E+16
Circumference 268831518.32297

Square

Length = n
Perimeter 171143460
Area 1830630243798225
Diagonal 60508350.560864

Cube

Length = n
Surface area 10983781462789350
Volume 7.8325098476068E+22
Space diagonal 74107292.025783

Equilateral Triangle

Length = n
Perimeter 128357595
Area 7.9268614803268E+14
Altitude 37053646.012891

Triangular Pyramid

Length = n
Surface area 7.9268614803268E+14
Volume 9.2307013782553E+21
Height 20169450.186955