78443856 (number)

78443856 is an even 8-digits composite number following 78443855 and preceding 78443857. In scientific notation, it is written as 7.8443856 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 24722496 positive integers (up to 78443856) that are relatively prime to 78443856.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-three thousand eight hundred fifty-six

Notation

Scientific notation 7.8443856 × 10^7
Engineering notation 7.8443856 × 10^6

Prime Factorization of 78443856

Prime Factorization 2 × 2 × 2 × 2 × 9 × 57 × 19 × 503

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9805482
Product of the distinct prime numbers

The prime factorization of 78443856 is 2 × 2 × 2 × 2 × 9 × 57 × 19 × 503. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 2, 28, 20, 433, 931, 8945, 4291, 86923, 78715, 233594, 48249, 513854, 9145171, 36064494, 97947420, 378428410, 297982343, 9783339896, 3447060966

Basic calculations (n = 78443856)

Multiplication

n×y
n×2 156887712
n×3 235331568
n×4 313775424
n×5 392219280

Division

n÷y
n÷2 39221928
n÷3 26147952
n÷3 19610964
n÷5 15688771.2

Exponentiation

ny
n2 6153438544148736
n3 4.8269944706205E+23
n4 3.7864805916615E+31
n5 2.9702613827909E+39

Nth Root

y√n
2√n 8856.8536173971
3√n 428.07478240263
4√n 94.110858126983
5√n 37.923794690625

Divisors of 78443856

1, 2, 4, 8, 9, 16, 18, 19, 36, 38, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 503, 513, 684, 912, 1006, 1026, 1083, 1368, 2012, 2052, 2166, 2736, 4024, 4104, 4332, 4527, 8048, 8208, 8664, 9054, 9557, 9747, 17328, 18108, 19114, 19494, 28671, 36216, 38228, 38988, 57342, 72432, 76456, 77976, 86013, 114684, 152912, 155952, 172026, 229368, 258039, 344052, 458736, 516078, 544749, 688104, 1032156, 1089498, 1376208, 2064312, 2178996, 4128624, 4357992, 4902741, 8715984, 9805482, 19610964, 39221928, 78443856

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 -78443855
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 78443856 can be divided by 80 positive divisors. The sum of these divisors (counting 78443856) is 1, the average is 0.0125.

Base conversion 78443856

Base System Value
2 Binary 100101011001111010101010000
3 Ternary 12110121100202000
4 Quaternary 10223033111100
5 Quinary 130040200411
6 Senary 11441154000
8 Octal 453172520
10 Decimal 78443856
12 Duodecimal 2232b900
16 Hexadecimal 4acf550
20 Vigesimal 14a59cg
36 Base36 1apbo0

Cryptographic Hash Functions

md5 5a4955c3d50386e4fd9b0cab0f6c3e75
sha1 2bb1210e318c2a735b952a0b6eaa4d7ff610ff48
sha256 8ac495f39d7723b26835221ce323b3b4a054bdd18b40507cf9536da147095657
sha512 d9bbbd08c3660451b13d4723ef081cd7007a68b9400ffb91eed2f123bd78586299a6eb1643eecfbc63f198dc26a0ae132798d596500e75a1fb1116528dae6607
ripemd-160 7163f43095414017ad815e3ada1b88d5c5704d61

78443856 as geometric shapes

Circle

Radius = n
Diameter 156887712
Circumference 492877283.45771
Area 1.9331597324614E+16

Sphere

Radius = n
Volume 2.0219267157093E+24
Surface area 7.7326389298456E+16
Circumference 492877283.45771

Square

Length = n
Perimeter 313775424
Area 6153438544148736
Diagonal 110936365.04004

Cube

Length = n
Surface area 36920631264892416
Volume 4.8269944706205E+23
Space diagonal 135868744.13362

Equilateral Triangle

Length = n
Perimeter 235331568
Area 2.6645170499296E+15
Altitude 67934372.066808

Triangular Pyramid

Length = n
Surface area 2.6645170499296E+15
Volume 5.6886675382096E+22
Height 36978788.346681