78394494 (number)

78394494 is an even 8-digits composite number following 78394493 and preceding 78394495. In scientific notation, it is written as 7.8394494 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 24661152 positive integers (up to 78394494) that are relatively prime to 78394494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8394494 × 10^7
Engineering notation 7.8394494 × 10^6

Prime Factorization of 78394494

Prime Factorization 2 × 57 × 293 × 2347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78394494
Product of the distinct prime numbers

The prime factorization of 78394494 is 2 × 57 × 293 × 2347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78394494)

Multiplication

n×y
n×2 156788988
n×3 235183482
n×4 313577976
n×5 391972470

Division

n÷y
n÷2 39197247
n÷3 26131498
n÷3 19598623.5
n÷5 15678898.8

Exponentiation

ny
n2 6145696689516036
n3 4.8178878225208E+23
n4 3.7769587799528E+31
n5 2.9609277241326E+39

Nth Root

y√n
2√n 8854.0665233552
3√n 427.98497268693
4√n 94.096049456687
5√n 37.919020662882

Divisors of 78394494

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 -78394493
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 78394494 can be divided by 16 positive divisors. The sum of these divisors (counting 78394494) is 1, the average is 0.0625.

Base conversion 78394494

Base System Value
2 Binary 100101011000011010001111110
3 Ternary 12110111212000210
4 Quaternary 10223003101332
5 Quinary 130032110434
6 Senary 11440133250
8 Octal 453032176
10 Decimal 78394494
12 Duodecimal 22307226
16 Hexadecimal 4ac347e
20 Vigesimal 149j64e
36 Base36 1ao9ku

Cryptographic Hash Functions

md5 8efa6ddb8a362702aec49b5bd5104f95
sha1 d076e0ff2ce2743aaeb4a6b0958b11993313a3f3
sha256 030275ca6f2689c3855535b2de5b21449de4228c13f40a30b2edafa6ebc63308
sha512 3e4d55e35cc13154635a7f1aa59cf9c8436780c3dc36b9c7f2f5835b3532ac16e5f1a265a7ecfd2e02e99dde2db9ae4d719be8e68c5dd17095cf1f736fc50d84
ripemd-160 5e82860463db4fef6702a586430620e7bea29368

78394494 as geometric shapes

Circle

Radius = n
Diameter 156788988
Circumference 492567132.86458
Area 1.9307275570975E+16

Sphere

Radius = n
Volume 2.0181121318735E+24
Surface area 7.7229102283899E+16
Circumference 492567132.86458

Square

Length = n
Perimeter 313577976
Area 6145696689516036
Diagonal 110866556.63018

Cube

Length = n
Surface area 36874180137096216
Volume 4.8178878225208E+23
Space diagonal 135783246.64165

Equilateral Triangle

Length = n
Perimeter 235183482
Area 2.6611647285374E+15
Altitude 67891623.320827

Triangular Pyramid

Length = n
Surface area 2.6611647285374E+15
Volume 5.677935250501E+22
Height 36955518.876725