78442936 (number)

78442936 is an even 8-digits composite number following 78442935 and preceding 78442937. In scientific notation, it is written as 7.8442936 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 64 positive divisors. There are 32649600 positive integers (up to 78442936) that are relatively prime to 78442936.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand nine hundred thirty-six

Notation

Scientific notation 7.8442936 × 10^7
Engineering notation 7.8442936 × 10^6

Prime Factorization of 78442936

Prime Factorization 2 × 2 × 2 × 11 × 13 × 191 × 359

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19610734
Product of the distinct prime numbers

The prime factorization of 78442936 is 2 × 2 × 2 × 11 × 13 × 191 × 359. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 25, 63, 708, 500, 6636, 1128, 16557, 90149, 909588, 533701, 6983788, 2604055, 91059205, 86620175, 128752010, 572431398, 4765736131, 3530402043

Basic calculations (n = 78442936)

Multiplication

n×y
n×2 156885872
n×3 235328808
n×4 313771744
n×5 392214680

Division

n÷y
n÷2 39221468
n÷3 26147645.333333
n÷3 19610734
n÷5 15688587.2

Exponentiation

ny
n2 6153294208300096
n3 4.8268246377086E+23
n4 3.78630296139E+31
n5 2.9700872087692E+39

Nth Root

y√n
2√n 8856.8016800649
3√n 428.07310889005
4√n 94.110582189597
5√n 37.923705735143

Divisors of 78442936

1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 191, 286, 359, 382, 572, 718, 764, 1144, 1436, 1528, 2101, 2483, 2872, 3949, 4202, 4667, 4966, 7898, 8404, 9334, 9932, 15796, 16808, 18668, 19864, 27313, 31592, 37336, 51337, 54626, 68569, 102674, 109252, 137138, 205348, 218504, 274276, 410696, 548552, 754259, 891397, 1508518, 1782794, 3017036, 3565588, 6034072, 7131176, 9805367, 19610734, 39221468, 78442936

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78442935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78442936 can be divided by 64 positive divisors. The sum of these divisors (counting 78442936) is 1, the average is 0.015625.

Base conversion 78442936

Base System Value
2 Binary 100101011001111000110111000
3 Ternary 12110121022110221
4 Quaternary 10223033012320
5 Quinary 130040133221
6 Senary 11441145424
8 Octal 453170670
10 Decimal 78442936
12 Duodecimal 2232b274
16 Hexadecimal 4acf1b8
20 Vigesimal 14a576g
36 Base36 1apayg

Cryptographic Hash Functions

md5 f5230648d798976280ebbcdb309cf176
sha1 c8efe68b83e63cfc2d20aa4a7a312b2f1930fd09
sha256 79cb20a2db4f3712f687724ccd9fd32b579e3ac2214f116469c4f229ec7bb4eb
sha512 400b588cbf5343b4ca5b32d4781381e36b62511dc80cf425c4919b9a8515e82f8318c6c41527242df0ee151b9fdfd40d6017efb9d9aedc63bb9ee230b084e0b9
ripemd-160 6a3b3f401c17c0736a675135c1cce80288a72949

78442936 as geometric shapes

Circle

Radius = n
Diameter 156885872
Circumference 492871502.92723
Area 1.9331143880172E+16

Sphere

Radius = n
Volume 2.0218555762655E+24
Surface area 7.7324575520689E+16
Circumference 492871502.92723

Square

Length = n
Perimeter 313771744
Area 6153294208300096
Diagonal 110935063.96356

Cube

Length = n
Surface area 36919765249800576
Volume 4.8268246377086E+23
Space diagonal 135867150.64687

Equilateral Triangle

Length = n
Perimeter 235328808
Area 2.6644545506738E+15
Altitude 67933575.323437

Triangular Pyramid

Length = n
Surface area 2.6644545506738E+15
Volume 5.6884673882034E+22
Height 36978354.654522