78440140 (number)

78440140 is an even 8-digits composite number following 78440139 and preceding 78440141. In scientific notation, it is written as 7.8440140 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 31376048 positive integers (up to 78440140) that are relatively prime to 78440140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8440140 × 10^7
Engineering notation 7.8440140 × 10^6

Prime Factorization of 78440140

Prime Factorization 2 × 2 × 5 × 3922007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39220070
Product of the distinct prime numbers

The prime factorization of 78440140 is 2 × 2 × 5 × 3922007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 42, 17, 893, 541, 4311, 1054, 11772, 31648, 395529, 625175, 3559007, 4999662, 80736635, 23708336, 738192946, 902108530, 2072448714, 5566778942

Basic calculations (n = 78440140)

Multiplication

n×y
n×2 156880280
n×3 235320420
n×4 313760560
n×5 392200700

Division

n÷y
n÷2 39220070
n÷3 26146713.333333
n÷3 19610035
n÷5 15688028

Exponentiation

ny
n2 6152855563219600
n3 4.8263085177872E+23
n4 3.7857631581842E+31
n5 2.9695579213481E+39

Nth Root

y√n
2√n 8856.6438338684
3√n 428.06802278672
4√n 94.109743564991
5√n 37.92343538271

Divisors of 78440140

1, 2, 4, 5, 10, 20, 3922007, 7844014, 15688028, 19610035, 39220070, 78440140

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 -78440139
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 78440140 can be divided by 12 positive divisors. The sum of these divisors (counting 78440140) is 1, the average is 0.083333333333333.

Base conversion 78440140

Base System Value
2 Binary 100101011001110011011001100
3 Ternary 12110121011122101
4 Quaternary 10223032123030
5 Quinary 130040041030
6 Senary 11441124444
8 Octal 453163314
10 Decimal 78440140
12 Duodecimal 22329724
16 Hexadecimal 4ace6cc
20 Vigesimal 14a5070
36 Base36 1ap8ss

Cryptographic Hash Functions

md5 afd549115690858ccb21416b0e81710d
sha1 687862c2f2583ba9fa39f1fc0da80b8f4a24a9d3
sha256 d914924c0eb77b8737c3ec1b09063feba9ff3661485ae0bca36657cf611b9436
sha512 e4dfc881efddb8f70d3ec4f6feb1eda109f0e1963dc0cc7eeaeb667139dfccfbf67fe6085da5d3791fddabfba0e45ff2f90183aec386b2abc0804005cc72326d
ripemd-160 784f0387445e66137b6207d2130ec4e0219b9878

78440140 as geometric shapes

Circle

Radius = n
Diameter 156880280
Circumference 492853935.14111
Area 1.932976583601E+16

Sphere

Radius = n
Volume 2.0216393844584E+24
Surface area 7.7319063344039E+16
Circumference 492853935.14111

Square

Length = n
Perimeter 313760560
Area 6152855563219600
Diagonal 110931109.82244

Cube

Length = n
Surface area 36917133379317600
Volume 4.8263085177872E+23
Space diagonal 135862307.83282

Equilateral Triangle

Length = n
Perimeter 235320420
Area 2.6642646117823E+15
Altitude 67931153.916408

Triangular Pyramid

Length = n
Surface area 2.6642646117823E+15
Volume 5.6878591350429E+22
Height 36977036.607481