42831985 (number)

42831985 is an odd 8-digits composite number following 42831984 and preceding 42831986. In scientific notation, it is written as 4.2831985 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 26853120 positive integers (up to 42831985) that are relatively prime to 42831985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2831985 × 10^7
Engineering notation 4.2831985 × 10^6

Prime Factorization of 42831985

Prime Factorization 5 × 7 × 19 × 29 × 2221

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42831985
Product of the distinct prime numbers

The prime factorization of 42831985 is 5 × 7 × 19 × 29 × 2221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42831985)

Multiplication

n×y
n×2 85663970
n×3 128495955
n×4 171327940
n×5 214159925

Division

n÷y
n÷2 21415992.5
n÷3 14277328.333333
n÷3 10707996.25
n÷5 8566397

Exponentiation

ny
n2 1834578939040225
n3 7.8578657598287E+22
n4 3.36567988357E+30
n5 1.4415875028787E+38

Nth Root

y√n
2√n 6544.6149619363
3√n 349.88291321585
4√n 80.898794564173
5√n 33.601111235499

Divisors of 42831985

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 -42831984
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 42831985 can be divided by 32 positive divisors. The sum of these divisors (counting 42831985) is 1, the average is 0.03125.

Base conversion 42831985

Base System Value
2 Binary 10100011011001000001110001
3 Ternary 2222121002102211
4 Quaternary 2203121001301
5 Quinary 41431110420
6 Senary 4130012121
8 Octal 243310161
10 Decimal 42831985
12 Duodecimal 12417041
16 Hexadecimal 28d9071
20 Vigesimal d7djj5
36 Base36 pi1dd

Cryptographic Hash Functions

md5 e62521f9117f7c5a87edfa5994c9e562
sha1 5689d22bb51043163e89e7e55cc5ea82cabea4cf
sha256 3badf6cfa505b0f2f0df33536d1398da16c5e71aeae99b2e431667398aac0dcf
sha512 4679f32bb60dc743517961b77fe58b37c0e7df0b094db9955eb2f862d896e0c65a2fd784a9b60ae77ea3827df31abbc187b203f22ae6e92a06fe2f7921f33264
ripemd-160 0a9e5f80a47e216b90a72ad6ca3dbdef18c063dc

42831985 as geometric shapes

Circle

Radius = n
Diameter 85663970
Circumference 269121298.82934
Area 5.7634997173193E+15

Sphere

Radius = n
Volume 3.2914951125297E+23
Surface area 2.3053998869277E+16
Circumference 269121298.82934

Square

Length = n
Perimeter 171327940
Area 1834578939040225
Diagonal 60573574.090361

Cube

Length = n
Surface area 11007473634241350
Volume 7.8578657598287E+22
Space diagonal 74187174.209028

Equilateral Triangle

Length = n
Perimeter 128495955
Area 7.9439598322837E+14
Altitude 37093587.104514

Triangular Pyramid

Length = n
Surface area 7.9439598322837E+14
Volume 9.2605836073807E+21
Height 20191191.363454