64742942 (number)

64742942 is an even 8-digits composite number following 64742941 and preceding 64742943. In scientific notation, it is written as 6.4742942 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 27979200 positive integers (up to 64742942) that are relatively prime to 64742942.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 6.4742942 × 10^7
Engineering notation 6.4742942 × 10^6

Prime Factorization of 64742942

Prime Factorization 2 × 59 × 31 × 11 × 1609

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64742942
Product of the distinct prime numbers

The prime factorization of 64742942 is 2 × 59 × 31 × 11 × 1609. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 15, 12, 918, 331, 9542, 4978, 72931, 56561, 35362, 287359, 1656693, 3225833, 15960477, 93308002, 189658820, 973728725, 1558193687, 5135122129

Basic calculations (n = 64742942)

Multiplication

n×y
n×2 129485884
n×3 194228826
n×4 258971768
n×5 323714710

Division

n÷y
n÷2 32371471
n÷3 21580980.666667
n÷3 16185735.5
n÷5 12948588.4

Exponentiation

ny
n2 4191648538815364
n3 2.7137965823291E+23
n4 1.7569917472953E+31
n5 1.1375281478962E+39

Nth Root

y√n
2√n 8046.2998949828
3√n 401.5418449822
4√n 89.701169975552
5√n 36.495430090442

Divisors of 64742942

1, 2, 11, 22, 31, 59, 62, 118, 341, 649, 682, 1298, 1609, 1829, 3218, 3658, 17699, 20119, 35398, 40238, 49879, 94931, 99758, 189862, 548669, 1044241, 1097338, 2088482, 2942861, 5885722, 32371471, 64742942

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 -64742941
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 64742942 can be divided by 32 positive divisors. The sum of these divisors (counting 64742942) is 1, the average is 0.03125.

Base conversion 64742942

Base System Value
2 Binary 11110110111110011000011110
3 Ternary 11111211021121202
4 Quaternary 3312332120132
5 Quinary 113033233232
6 Senary 10231355502
8 Octal 366763036
10 Decimal 64742942
12 Duodecimal 19822b92
16 Hexadecimal 3dbe61e
20 Vigesimal 104ch72
36 Base36 12jnz2

Cryptographic Hash Functions

md5 a93d0e066ba40ccb4da1e8737f1962bf
sha1 eb6fe6d17d5dbc3c38dcaa63df15d62cb6717ca9
sha256 3c7d64dc67b6fcb09d710617a9c5731e4f014ca0160fd9259b3dae43cebef31b
sha512 53ee10f9ffa2d7ef11992c9f5b67c119f54229de7e814d452113eef0a9a1498d83b4947293252d4e902b5237a9f85d23a7e1ddb08a2238305e2f781b3f696d3e
ripemd-160 4db898bad2a6c248ca54ee0512b013e627c727be

64742942 as geometric shapes

Circle

Radius = n
Diameter 129485884
Circumference 406791901.91798
Area 1.3168452255973E+16

Sphere

Radius = n
Volume 1.1367524541843E+24
Surface area 5.2673809023891E+16
Circumference 406791901.91798

Square

Length = n
Perimeter 258971768
Area 4191648538815364
Diagonal 91560346.644335

Cube

Length = n
Surface area 25149891232892184
Volume 2.7137965823291E+23
Space diagonal 112138064.97548

Equilateral Triangle

Length = n
Perimeter 194228826
Area 1.815037059175E+15
Altitude 56069032.487742

Triangular Pyramid

Length = n
Surface area 1.815037059175E+15
Volume 3.1982399435429E+22
Height 30520115.548112