78444955 (number)

78444955 is an odd 8-digits composite number following 78444954 and preceding 78444956. In scientific notation, it is written as 7.8444955 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 62706336 positive integers (up to 78444955) that are relatively prime to 78444955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8444955 × 10^7
Engineering notation 7.8444955 × 10^6

Prime Factorization of 78444955

Prime Factorization 5 × 1429 × 10979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78444955
Product of the distinct prime numbers

The prime factorization of 78444955 is 5 × 1429 × 10979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78444955)

Multiplication

n×y
n×2 156889910
n×3 235334865
n×4 313779820
n×5 392224775

Division

n÷y
n÷2 39222477.5
n÷3 26148318.333333
n÷3 19611238.75
n÷5 15688991

Exponentiation

ny
n2 6153610964952025
n3 4.8271973523317E+23
n4 3.7866927907978E+31
n5 2.9704694557296E+39

Nth Root

y√n
2√n 8856.9156595284
3√n 428.0767815054
4√n 94.111187749005
5√n 37.923900952654

Divisors of 78444955

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78444954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78444955 can be divided by 8 positive divisors. The sum of these divisors (counting 78444955) is 1, the average is 0.125.

Base conversion 78444955

Base System Value
2 Binary 100101011001111100110011011
3 Ternary 12110121102020201
4 Quaternary 10223033212123
5 Quinary 130040214310
6 Senary 11441203031
8 Octal 453174633
10 Decimal 78444955
12 Duodecimal 22330477
16 Hexadecimal 4acf99b
20 Vigesimal 14a5c7f
36 Base36 1apcij

Cryptographic Hash Functions

md5 d3ef9fd98c7abb799b07c6e9e475f86f
sha1 765177d1f34be0297910014824d46d4b319dfb11
sha256 62568e0066aa09653018d78f4e0666f4754c3dbb0ca500c181accdd6bf0f0e73
sha512 a586038a8447af536268f6357444c8a01f5c8c1a0846f5725477b37cea0fe7ad68c81bdbf058a755692d933d4fb9bb6b7ba0492547d5001b346693c1a3fd3b5a
ripemd-160 2d90acac1107cf9b9b5ad4e8d58c1f27c425d292

78444955 as geometric shapes

Circle

Radius = n
Diameter 156889910
Circumference 492884188.67836
Area 1.9332139000543E+16

Sphere

Radius = n
Volume 2.0220116986018E+24
Surface area 7.7328556002172E+16
Circumference 492884188.67836

Square

Length = n
Perimeter 313779820
Area 6153610964952025
Diagonal 110937919.26075

Cube

Length = n
Surface area 36921665789712150
Volume 4.8271973523317E+23
Space diagonal 135870647.65745

Equilateral Triangle

Length = n
Perimeter 235334865
Area 2.6645917103275E+15
Altitude 67935323.828727

Triangular Pyramid

Length = n
Surface area 2.6645917103275E+15
Volume 5.6889066365991E+22
Height 36979306.420249