42185845 (number)

42185845 is an odd 8-digits composite number following 42185844 and preceding 42185846. In scientific notation, it is written as 4.2185845 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 31011840 positive integers (up to 42185845) that are relatively prime to 42185845.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-five thousand eight hundred forty-five

Notation

Scientific notation 4.2185845 × 10^7
Engineering notation 4.2185845 × 10^6

Prime Factorization of 42185845

Prime Factorization 5 × 13 × 241 × 2693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42185845
Product of the distinct prime numbers

The prime factorization of 42185845 is 5 × 13 × 241 × 2693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 41, 25, 825, 672, 697, 7537, 84881, 80169, 165285, 948497, 435436, 3211120, 6521598, 12419921, 975908289, 290358197, 7578768956, 8163807265

Basic calculations (n = 42185845)

Multiplication

n×y
n×2 84371690
n×3 126557535
n×4 168743380
n×5 210929225

Division

n÷y
n÷2 21092922.5
n÷3 14061948.333333
n÷3 10546461.25
n÷5 8437169

Exponentiation

ny
n2 1779645518364025
n3 7.5075849992649E+22
n4 3.1671381710332E+30
n5 1.3360839997679E+38

Nth Root

y√n
2√n 6495.0631251744
3√n 348.11461026616
4√n 80.591954469254
5√n 33.499116295343

Divisors of 42185845

1, 5, 13, 65, 241, 1205, 2693, 3133, 13465, 15665, 35009, 175045, 649013, 3245065, 8437169, 42185845

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 -42185844
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 42185845 can be divided by 16 positive divisors. The sum of these divisors (counting 42185845) is 1, the average is 0.0625.

Base conversion 42185845

Base System Value
2 Binary 10100000111011010001110101
3 Ternary 2221101021002201
4 Quaternary 2200323101311
5 Quinary 41244421340
6 Senary 4104104501
8 Octal 240732165
10 Decimal 42185845
12 Duodecimal 12165131
16 Hexadecimal 283b475
20 Vigesimal d3d4c5
36 Base36 p46t1

Cryptographic Hash Functions

md5 2282912752c833755c9126e51e623d56
sha1 d3335e1ae39550a4da0d58892a1f8ef6db63ece2
sha256 17b216404266faf304c008124c11dfab7fb26a1758fbca4994852aaf1dcd488f
sha512 f83484143c92fb37b65a0451216a5bf125634ed1f55837c509b621a6e5c5f1a96b2b79dde7cd95c1ea330383653d735379879e08c3d22255f19e0ae8ed7dccbc
ripemd-160 afa5ef7d98051c2c57c716855de6b6b11243ba0d

42185845 as geometric shapes

Circle

Radius = n
Diameter 84371690
Circumference 265061481.47496
Area 5.5909212864864E+15

Sphere

Radius = n
Volume 3.1447698506522E+23
Surface area 2.2363685145946E+16
Circumference 265061481.47496

Square

Length = n
Perimeter 168743380
Area 1779645518364025
Diagonal 59659794.139169

Cube

Length = n
Surface area 10677873110184150
Volume 7.5075849992649E+22
Space diagonal 73068026.900225

Equilateral Triangle

Length = n
Perimeter 126557535
Area 7.7060911431719E+14
Altitude 36534013.450113

Triangular Pyramid

Length = n
Surface area 7.7060911431719E+14
Volume 8.8477737721911E+21
Height 19886598.04639