78978044 (number)

78978044 is an even 8-digits composite number following 78978043 and preceding 78978045. In scientific notation, it is written as 7.8978044 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 37772064 positive integers (up to 78978044) that are relatively prime to 78978044.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8978044 × 10^7
Engineering notation 7.8978044 × 10^6

Prime Factorization of 78978044

Prime Factorization 2 × 2 × 23 × 858457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39489022
Product of the distinct prime numbers

The prime factorization of 78978044 is 2 × 2 × 23 × 858457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 96, 54, 285, 495, 3848, 4321, 47601, 13621, 813348, 988668, 8396394, 9748193, 92916143, 8300569, 527506761, 581472367, 8585697933, 8324181017

Basic calculations (n = 78978044)

Multiplication

n×y
n×2 157956088
n×3 236934132
n×4 315912176
n×5 394890220

Division

n÷y
n÷2 39489022
n÷3 26326014.666667
n÷3 19744511
n÷5 15795608.8

Exponentiation

ny
n2 6237531434065936
n3 4.9262803205104E+23
n4 3.8906798390961E+31
n5 3.0727828352204E+39

Nth Root

y√n
2√n 8886.9592099885
3√n 429.0442880944
4√n 94.270669934973
5√n 37.975305360811

Divisors of 78978044

1, 2, 4, 23, 46, 92, 858457, 1716914, 3433828, 19744511, 39489022, 78978044

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78978043
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78978044 can be divided by 12 positive divisors. The sum of these divisors (counting 78978044) is 1, the average is 0.083333333333333.

Base conversion 78978044

Base System Value
2 Binary 100101101010001101111111100
3 Ternary 12111121111111202
4 Quaternary 10231101233330
5 Quinary 130204244134
6 Senary 11500435032
8 Octal 455215774
10 Decimal 78978044
12 Duodecimal 22548a78
16 Hexadecimal 4b51bfc
20 Vigesimal 14dc524
36 Base36 1b0ruk

Cryptographic Hash Functions

md5 7d81c444e337c68922bdc4c791bd141d
sha1 c71687b067d6f6c5c87af5d7b4d43d25619f235c
sha256 e8c903ce7c8c4a645e2ebfc4e2e4286a9a2f290bc5fa480ad0d89818d6de095e
sha512 b17541ce4b622096b5adc54ce8060f754cc895f548415cf3ccce86913e2c433ad9e254039306c3ce700dbbe195513163564b76ca64f30942690448732d08c954
ripemd-160 2a1486b704651962da4f974c52bedba3d3dd0df3

78978044 as geometric shapes

Circle

Radius = n
Diameter 157956088
Circumference 496233685.65058
Area 1.9595782929797E+16

Sphere

Radius = n
Volume 2.0635154752586E+24
Surface area 7.8383131719188E+16
Circumference 496233685.65058

Square

Length = n
Perimeter 315912176
Area 6237531434065936
Diagonal 111691820.9545

Cube

Length = n
Surface area 37425188604395616
Volume 4.9262803205104E+23
Space diagonal 136793984.89041

Equilateral Triangle

Length = n
Perimeter 236934132
Area 2.7009303394025E+15
Altitude 68396992.445205

Triangular Pyramid

Length = n
Surface area 2.7009303394025E+15
Volume 5.8056770344313E+22
Height 37230606.984833