42185979 (number)

42185979 is an odd 8-digits composite number following 42185978 and preceding 42185980. In scientific notation, it is written as 4.2185979 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 24076800 positive integers (up to 42185979) that are relatively prime to 42185979.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-five thousand nine hundred seventy-nine

Notation

Scientific notation 4.2185979 × 10^7
Engineering notation 4.2185979 × 10^6

Prime Factorization of 42185979

Prime Factorization 69 × 11 × 3 × 97 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42185979
Product of the distinct prime numbers

The prime factorization of 42185979 is 69 × 11 × 3 × 97 × 191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 73, 66, 976, 700, 2633, 1694, 76436, 70344, 145352, 334681, 6876994, 6286152, 61459981, 19166813, 895975155, 328316853, 965798914, 1163645731

Basic calculations (n = 42185979)

Multiplication

n×y
n×2 84371958
n×3 126557937
n×4 168743916
n×5 210929895

Division

n÷y
n÷2 21092989.5
n÷3 14061993
n÷3 10546494.75
n÷5 8437195.8

Exponentiation

ny
n2 1779656824188441
n3 7.507656541242E+22
n4 3.1671784118805E+30
n5 1.3361052197284E+38

Nth Root

y√n
2√n 6495.0734406933
3√n 348.11497885194
4√n 80.59201846767
5√n 33.499137576774

Divisors of 42185979

1, 3, 11, 33, 69, 97, 191, 207, 291, 573, 759, 1067, 2101, 2277, 3201, 6303, 6693, 13179, 18527, 20079, 39537, 55581, 73623, 144969, 203797, 220869, 434907, 611391, 1278363, 3835089, 14061993, 42185979

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 -42185978
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 42185979 can be divided by 32 positive divisors. The sum of these divisors (counting 42185979) is 1, the average is 0.03125.

Base conversion 42185979

Base System Value
2 Binary 10100000111011010011111011
3 Ternary 2221101021021200
4 Quaternary 2200323103323
5 Quinary 41244422404
6 Senary 4104105243
8 Octal 240732373
10 Decimal 42185979
12 Duodecimal 12165223
16 Hexadecimal 283b4fb
20 Vigesimal d3d4ij
36 Base36 p46wr

Cryptographic Hash Functions

md5 10050852fe97dd260b256e99d30dc28f
sha1 444bdc0a9c32a190d6eb79a481aabb44a8735c90
sha256 449b5902e6e99dc91312bd8cce833d29cc6cd748b2f75a7b07a5abc0a6349651
sha512 1897e9c346b3dba923442eb0a36d8962ab11b3d146e270b661112cbd790c8909c8a3c614d3945557a08a52ef730a61f2ef273b9ab27adf10a99ee7112a9d9049
ripemd-160 70fae8400a0260f982fb5725ba0af0863564adb7

42185979 as geometric shapes

Circle

Radius = n
Diameter 84371958
Circumference 265062323.42179
Area 5.5909568047813E+15

Sphere

Radius = n
Volume 3.1447998180855E+23
Surface area 2.2363827219125E+16
Circumference 265062323.42179

Square

Length = n
Perimeter 168743916
Area 1779656824188441
Diagonal 59659983.643787

Cube

Length = n
Surface area 10677940945130646
Volume 7.507656541242E+22
Space diagonal 73068258.995034

Equilateral Triangle

Length = n
Perimeter 126557937
Area 7.7061400988276E+14
Altitude 36534129.497517

Triangular Pyramid

Length = n
Surface area 7.7061400988276E+14
Volume 8.8478580852196E+21
Height 19886661.214596