78978047 (number)

78978047 is an odd 8-digits composite number following 78978046 and preceding 78978048. In scientific notation, it is written as 7.8978047 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 78771456 positive integers (up to 78978047) that are relatively prime to 78978047.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8978047 × 10^7
Engineering notation 7.8978047 × 10^6

Prime Factorization of 78978047

Prime Factorization 383 × 206209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78978047
Product of the distinct prime numbers

The prime factorization of 78978047 is 383 × 206209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78978047)

Multiplication

n×y
n×2 157956094
n×3 236934141
n×4 315912188
n×5 394890235

Division

n÷y
n÷2 39489023.5
n÷3 26326015.666667
n÷3 19744511.75
n÷5 15795609.4

Exponentiation

ny
n2 6237531907934209
n3 4.9262808818883E+23
n4 3.8906804302497E+31
n5 3.0727834188224E+39

Nth Root

y√n
2√n 8886.9593787752
3√n 429.04429352685
4√n 94.270670830196
5√n 37.975305649311

Divisors of 78978047

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78978046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78978047 can be divided by 4 positive divisors. The sum of these divisors (counting 78978047) is 1, the average is 0.25.

Base conversion 78978047

Base System Value
2 Binary 100101101010001101111111111
3 Ternary 12111121111111212
4 Quaternary 10231101233333
5 Quinary 130204244142
6 Senary 11500435035
8 Octal 455215777
10 Decimal 78978047
12 Duodecimal 22548a7b
16 Hexadecimal 4b51bff
20 Vigesimal 14dc527
36 Base36 1b0run

Cryptographic Hash Functions

md5 b3cfd982cab6b631901372b6bca05e39
sha1 684205ba010d064821ea41eee18b3d37be3739ea
sha256 8ff8bd3d05e5a627c9b2405262ab828b102f315ff98f3f61ebfefc653ddb0ee8
sha512 3406b583025b641f99ffc7abcd223eb872679a88455eea374cdd6b605c5c6efd4c1b0fafb36986d5a186b2fb154f1dd8dd3d539079f605a6e1bba32bad331aaa
ripemd-160 7a279a70e5cc569fcfcf821bed4b53f8c1b482b6

78978047 as geometric shapes

Circle

Radius = n
Diameter 157956094
Circumference 496233704.50014
Area 1.9595784418498E+16

Sphere

Radius = n
Volume 2.063515710408E+24
Surface area 7.8383137673992E+16
Circumference 496233704.50014

Square

Length = n
Perimeter 315912188
Area 6237531907934209
Diagonal 111691825.19714

Cube

Length = n
Surface area 37425191447605254
Volume 4.9262808818883E+23
Space diagonal 136793990.08656

Equilateral Triangle

Length = n
Perimeter 236934141
Area 2.7009305445935E+15
Altitude 68396995.043281

Triangular Pyramid

Length = n
Surface area 2.7009305445935E+15
Volume 5.8056776960214E+22
Height 37230608.399047