78156740 (number)

78156740 is an even 8-digits composite number following 78156739 and preceding 78156741. In scientific notation, it is written as 7.8156740 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 30184448 positive integers (up to 78156740) that are relatively prime to 78156740.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred fifty-six thousand seven hundred forty

Notation

Scientific notation 7.8156740 × 10^7
Engineering notation 7.8156740 × 10^6

Prime Factorization of 78156740

Prime Factorization 2 × 2 × 5 × 29 × 134753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39078370
Product of the distinct prime numbers

The prime factorization of 78156740 is 2 × 2 × 5 × 29 × 134753. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 49, 29, 374, 310, 9033, 6017, 30229, 15330, 648125, 481834, 6348380, 7597849, 98544804, 43862291, 724612173, 991763880, 2060534270, 7392541917

Basic calculations (n = 78156740)

Multiplication

n×y
n×2 156313480
n×3 234470220
n×4 312626960
n×5 390783700

Division

n÷y
n÷2 39078370
n÷3 26052246.666667
n÷3 19539185
n÷5 15631348

Exponentiation

ny
n2 6108476007427600
n3 4.7741857110876E+23
n4 3.7313479133319E+31
n5 2.9162998871182E+39

Nth Root

y√n
2√n 8840.6300680438
3√n 427.5518717765
4√n 94.024624796081
5√n 37.895992628527

Divisors of 78156740

1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 134753, 269506, 539012, 673765, 1347530, 2695060, 3907837, 7815674, 15631348, 19539185, 39078370, 78156740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78156739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78156740 can be divided by 24 positive divisors. The sum of these divisors (counting 78156740) is 1, the average is 0.041666666666667.

Base conversion 78156740

Base System Value
2 Binary 100101010001001001111000100
3 Ternary 12110001202220002
4 Quaternary 10222021033010
5 Quinary 130002003430
6 Senary 11431100432
8 Octal 452111704
10 Decimal 78156740
12 Duodecimal 22211718
16 Hexadecimal 4a893c4
20 Vigesimal 1489bh0
36 Base36 1aj64k

Cryptographic Hash Functions

md5 89846646b52b386000326b4377034263
sha1 43f4e7f7818cb504b2eedbe9491781b39af781f4
sha256 83095714ace7c07e46807fff3a4f8dbc0208afc77ec4d49d7c8188fb44ab70bf
sha512 f6fcf0af365ce8fb26b7fe9febe4c614bef11c42cf60fc6007e85399ae3a9f26e0ef2f7979b04c8e314cb1cfc9f394b20a6e1f8c87f158169c5265120a2118ee
ripemd-160 17da5e219e3d30e1806a6e27502d14454eb8777f

78156740 as geometric shapes

Circle

Radius = n
Diameter 156313480
Circumference 491073280.42506
Area 1.9190343349564E+16

Sphere

Radius = n
Volume 1.9998062342435E+24
Surface area 7.6761373398256E+16
Circumference 491073280.42506

Square

Length = n
Perimeter 312626960
Area 6108476007427600
Diagonal 110530321.69887

Cube

Length = n
Surface area 36650856044565600
Volume 4.7741857110876E+23
Space diagonal 135371444.63395

Equilateral Triangle

Length = n
Perimeter 234470220
Area 2.64504770042E+15
Altitude 67685722.316975

Triangular Pyramid

Length = n
Surface area 2.64504770042E+15
Volume 5.6264318182566E+22
Height 36843440.566289