78442042 (number)

78442042 is an even 8-digits composite number following 78442041 and preceding 78442043. In scientific notation, it is written as 7.8442042 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 32450544 positive integers (up to 78442042) that are relatively prime to 78442042.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand forty-two

Notation

Scientific notation 7.8442042 × 10^7
Engineering notation 7.8442042 × 10^6

Prime Factorization of 78442042

Prime Factorization 2 × 7 × 7 × 7 × 29 × 3943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1600858
Product of the distinct prime numbers

The prime factorization of 78442042 is 2 × 7 × 7 × 7 × 29 × 3943. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 47, 64, 68, 533, 8803, 5292, 96934, 80137, 537092, 342082, 7153920, 7718214, 70222634, 40927316, 511408638, 498984743, 7023132259, 2021546817

Basic calculations (n = 78442042)

Multiplication

n×y
n×2 156884084
n×3 235326126
n×4 313768168
n×5 392210210

Division

n÷y
n÷2 39221021
n÷3 26147347.333333
n÷3 19610510.5
n÷5 15688408.4

Exponentiation

ny
n2 6153153953129764
n3 4.8266596082387E+23
n4 3.7861303570916E+31
n5 2.9699179648846E+39

Nth Root

y√n
2√n 8856.751210235
3√n 428.07148265986
4√n 94.110314048116
5√n 37.923619292822

Divisors of 78442042

1, 2, 7, 14, 29, 49, 58, 98, 203, 343, 406, 686, 1421, 2842, 3943, 7886, 9947, 19894, 27601, 55202, 114347, 193207, 228694, 386414, 800429, 1352449, 1600858, 2704898, 5603003, 11206006, 39221021, 78442042

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 -78442041
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 78442042 can be divided by 32 positive divisors. The sum of these divisors (counting 78442042) is 1, the average is 0.03125.

Base conversion 78442042

Base System Value
2 Binary 100101011001110111000111010
3 Ternary 12110121021020211
4 Quaternary 10223032320322
5 Quinary 130040121132
6 Senary 11441141334
8 Octal 453167072
10 Decimal 78442042
12 Duodecimal 2232a84a
16 Hexadecimal 4acee3a
20 Vigesimal 14a5522
36 Base36 1apa9m

Cryptographic Hash Functions

md5 be7ce594dc138df08833c516396466e4
sha1 c61a4526f7333ea2630adb2cd2cf28af577ae396
sha256 8bee93b05e9e908fbc1c7ddf69d3a754ee20eebbc4012f41eb9909e3cd64c992
sha512 55a0cdb9276ceeaa2724f770ab42304acb632fa60fbce53da15de84fb8e06b9d85f279871cd62ebcda19d4414561ce19658a8d1af9968d63e62835e46456489c
ripemd-160 b657767997420ab9f65e38ec8480f5babb58cab2

78442042 as geometric shapes

Circle

Radius = n
Diameter 156884084
Circumference 492865885.75956
Area 1.9330703255559E+16

Sphere

Radius = n
Volume 2.0217864488828E+24
Surface area 7.7322813022238E+16
Circumference 492865885.75956

Square

Length = n
Perimeter 313768168
Area 6153153953129764
Diagonal 110933799.65664

Cube

Length = n
Surface area 36918923718778584
Volume 4.8266596082387E+23
Space diagonal 135865602.19345

Equilateral Triangle

Length = n
Perimeter 235326126
Area 2.6643938184035E+15
Altitude 67932801.096726

Triangular Pyramid

Length = n
Surface area 2.6643938184035E+15
Volume 5.688272899108E+22
Height 36977933.21888