78978046 (number)

78978046 is an even 8-digits composite number following 78978045 and preceding 78978047. In scientific notation, it is written as 7.8978046 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 33619680 positive integers (up to 78978046) that are relatively prime to 78978046.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred seventy-eight thousand forty-six

Notation

Scientific notation 7.8978046 × 10^7
Engineering notation 7.8978046 × 10^6

Prime Factorization of 78978046

Prime Factorization 2 × 7 × 149 × 37861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78978046
Product of the distinct prime numbers

The prime factorization of 78978046 is 2 × 7 × 149 × 37861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 8, 15, 540, 217, 941, 7527, 11045, 44815, 339126, 976822, 2239161, 2883861, 28268663, 13053473, 503398947, 176548606, 4527222836, 174598857

Basic calculations (n = 78978046)

Multiplication

n×y
n×2 157956092
n×3 236934138
n×4 315912184
n×5 394890230

Division

n÷y
n÷2 39489023
n÷3 26326015.333333
n÷3 19744511.5
n÷5 15795609.2

Exponentiation

ny
n2 6237531749978116
n3 4.9262806947623E+23
n4 3.8906802331985E+31
n5 3.0727832242884E+39

Nth Root

y√n
2√n 8886.959322513
3√n 429.04429171604
4√n 94.270670531788
5√n 37.975305553145

Divisors of 78978046

1, 2, 7, 14, 149, 298, 1043, 2086, 37861, 75722, 265027, 530054, 5641289, 11282578, 39489023, 78978046

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 -78978045
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 78978046 can be divided by 16 positive divisors. The sum of these divisors (counting 78978046) is 1, the average is 0.0625.

Base conversion 78978046

Base System Value
2 Binary 100101101010001101111111110
3 Ternary 12111121111111211
4 Quaternary 10231101233332
5 Quinary 130204244141
6 Senary 11500435034
8 Octal 455215776
10 Decimal 78978046
12 Duodecimal 22548a7a
16 Hexadecimal 4b51bfe
20 Vigesimal 14dc526
36 Base36 1b0rum

Cryptographic Hash Functions

md5 32848782a5dbc9317f45922d9dc6f1e8
sha1 a621b1703e8d128d3b8239efa82348080fafca6a
sha256 17c71b8a69f690b17088ebabc622b5b368e04f98ddcac5512e8f97b1c6d2ba24
sha512 94a48124dbe996d9eef0994ae704139d5a14b5e03a57b8ed096447b8942b836d6191abb67e0e14b6ab71f5ee09cf0110621a82591fe7e1c010cec2acb8d76c74
ripemd-160 bd89fd22c439546818826fb55c0031ec2e9751c2

78978046 as geometric shapes

Circle

Radius = n
Diameter 157956092
Circumference 496233698.21695
Area 1.9595783922264E+16

Sphere

Radius = n
Volume 2.0635156320249E+24
Surface area 7.8383135689057E+16
Circumference 496233698.21695

Square

Length = n
Perimeter 315912184
Area 6237531749978116
Diagonal 111691823.78293

Cube

Length = n
Surface area 37425190499868696
Volume 4.9262806947623E+23
Space diagonal 136793988.35451

Equilateral Triangle

Length = n
Perimeter 236934138
Area 2.7009304761965E+15
Altitude 68396994.177256

Triangular Pyramid

Length = n
Surface area 2.7009304761965E+15
Volume 5.8056774754914E+22
Height 37230607.927642