78989968 (number)

78989968 is an even 8-digits composite number following 78989967 and preceding 78989969. In scientific notation, it is written as 7.8989968 × 10^7. The sum of its digits is 64. It has a total of 8 prime factors and 80 positive divisors. There are 35900928 positive integers (up to 78989968) that are relatively prime to 78989968.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 7.8989968 × 10^7
Engineering notation 7.8989968 × 10^6

Prime Factorization of 78989968

Prime Factorization 2 × 2 × 2 × 2 × 37 × 29 × 107 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9873746
Product of the distinct prime numbers

The prime factorization of 78989968 is 2 × 2 × 2 × 2 × 37 × 29 × 107 × 43. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 2, 44, 41, 720, 361, 9879, 9325, 9077, 66688, 928736, 92880, 3238671, 7424300, 10044402, 19104945, 65739748, 546052070, 7286121227, 4794607814

Basic calculations (n = 78989968)

Multiplication

n×y
n×2 157979936
n×3 236969904
n×4 315959872
n×5 394949840

Division

n÷y
n÷2 39494984
n÷3 26329989.333333
n÷3 19747492
n÷5 15797993.6

Exponentiation

ny
n2 6239415044641024
n3 4.9285119471491E+23
n4 3.8930300099293E+31
n5 3.0751031590735E+39

Nth Root

y√n
2√n 8887.6300553072
3√n 429.06587918643
4√n 94.274227948614
5√n 37.976451983782

Divisors of 78989968

1, 2, 4, 8, 16, 29, 37, 43, 58, 74, 86, 107, 116, 148, 172, 214, 232, 296, 344, 428, 464, 592, 688, 856, 1073, 1247, 1591, 1712, 2146, 2494, 3103, 3182, 3959, 4292, 4601, 4988, 6206, 6364, 7918, 8584, 9202, 9976, 12412, 12728, 15836, 17168, 18404, 19952, 24824, 25456, 31672, 36808, 46139, 49648, 63344, 73616, 92278, 114811, 133429, 170237, 184556, 229622, 266858, 340474, 369112, 459244, 533716, 680948, 738224, 918488, 1067432, 1361896, 1836976, 2134864, 2723792, 4936873, 9873746, 19747492, 39494984, 78989968

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78989967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78989968 can be divided by 80 positive divisors. The sum of these divisors (counting 78989968) is 1, the average is 0.0125.

Base conversion 78989968

Base System Value
2 Binary 100101101010100101010010000
3 Ternary 12111122002212101
4 Quaternary 10231110222100
5 Quinary 130210134333
6 Senary 11501010144
8 Octal 455245220
10 Decimal 78989968
12 Duodecimal 22553954
16 Hexadecimal 4b54a90
20 Vigesimal 14ddei8
36 Base36 1b111s

Cryptographic Hash Functions

md5 e9ee6ca1e6ff943c8516f4da8e39b058
sha1 cfde2d2d75afa267c42e210f3b2dd41c9fec28aa
sha256 9285d01298381cb8d54ae1fbede0dfbbd066f66b39c0371fe0cc7375223e944c
sha512 6136e419288b7b095486340ea5ed67996892e1dbd619cfe07a73f8a54663ac8698ba9a05457f68af2721debee94200be9f8456732202fd4a82f2f1d92c3273c2
ripemd-160 e5e4753795772dcc273367dd3bdc0230797b29b9

78989968 as geometric shapes

Circle

Radius = n
Diameter 157979936
Circumference 496308606.35219
Area 1.9601700466942E+16

Sphere

Radius = n
Volume 2.0644502568391E+24
Surface area 7.8406801867767E+16
Circumference 496308606.35219

Square

Length = n
Perimeter 315959872
Area 6239415044641024
Diagonal 111708684.03702

Cube

Length = n
Surface area 37436490267846144
Volume 4.9285119471491E+23
Space diagonal 136814637.86424

Equilateral Triangle

Length = n
Perimeter 236969904
Area 2.701745966707E+15
Altitude 68407318.93212

Triangular Pyramid

Length = n
Surface area 2.701745966707E+15
Volume 5.8083070316468E+22
Height 37236228.012339