78394042 (number)

78394042 is an even 8-digits composite number following 78394041 and preceding 78394043. In scientific notation, it is written as 7.8394042 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 38666880 positive integers (up to 78394042) that are relatively prime to 78394042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8394042 × 10^7
Engineering notation 7.8394042 × 10^6

Prime Factorization of 78394042

Prime Factorization 2 × 97 × 491 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78394042
Product of the distinct prime numbers

The prime factorization of 78394042 is 2 × 97 × 491 × 823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 48, 47, 381, 456, 3791, 9459, 85062, 89014, 162181, 649931, 6172333, 8093944, 18243118, 33358035, 899115284, 963487489, 7887043490, 5533532863

Basic calculations (n = 78394042)

Multiplication

n×y
n×2 156788084
n×3 235182126
n×4 313576168
n×5 391970210

Division

n÷y
n÷2 39197021
n÷3 26131347.333333
n÷3 19598510.5
n÷5 15678808.4

Exponentiation

ny
n2 6145625821097764
n3 4.8178044873542E+23
n4 3.7768716732944E+31
n5 2.9608423658485E+39

Nth Root

y√n
2√n 8854.0409983239
3√n 427.98415013946
4√n 94.095913823736
5√n 37.918976936758

Divisors of 78394042

1, 2, 97, 194, 491, 823, 982, 1646, 47627, 79831, 95254, 159662, 404093, 808186, 39197021, 78394042

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 -78394041
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 78394042 can be divided by 16 positive divisors. The sum of these divisors (counting 78394042) is 1, the average is 0.0625.

Base conversion 78394042

Base System Value
2 Binary 100101011000011001010111010
3 Ternary 12110111211102001
4 Quaternary 10223003022322
5 Quinary 130032102132
6 Senary 11440131214
8 Octal 453031272
10 Decimal 78394042
12 Duodecimal 22306b0a
16 Hexadecimal 4ac32ba
20 Vigesimal 149j522
36 Base36 1ao98a

Cryptographic Hash Functions

md5 772f4ba941bf411cd5487022c7445cb0
sha1 e32cfdfc48a85df69e078d0a288a015c457fade5
sha256 b2b8632c8e6d102cdc871b5d883187ef6d9ca318ac243e320b92d9b07e09d32b
sha512 cc0274f491198bb7f35975c27416b0079eeb07ff5d77b72574721602d59e00d8e6f35a48b155e195c40f9d39946c8ccda0b1df2bd590b5d95cb276615aa25813
ripemd-160 85b7e74502e3af073843ff6b3cfbf23d321be97d

78394042 as geometric shapes

Circle

Radius = n
Diameter 156788084
Circumference 492564292.86482
Area 1.9307052931272E+16

Sphere

Radius = n
Volume 2.0180772245205E+24
Surface area 7.722821172509E+16
Circumference 492564292.86482

Square

Length = n
Perimeter 313576168
Area 6145625821097764
Diagonal 110865917.40565

Cube

Length = n
Surface area 36873754926586584
Volume 4.8178044873542E+23
Space diagonal 135782463.75469

Equilateral Triangle

Length = n
Perimeter 235182126
Area 2.6611340416121E+15
Altitude 67891231.877344

Triangular Pyramid

Length = n
Surface area 2.6611340416121E+15
Volume 5.6778370390653E+22
Height 36955305.801882