78516640 (number)

78516640 is an even 8-digits composite number following 78516639 and preceding 78516641. In scientific notation, it is written as 7.8516640 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 48 positive divisors. There are 30638080 positive integers (up to 78516640) that are relatively prime to 78516640.

Interesting facts

Basic properties

Name

Name seventy-eight million five hundred sixteen thousand six hundred forty

Notation

Scientific notation 7.8516640 × 10^7
Engineering notation 7.8516640 × 10^6

Prime Factorization of 78516640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 41 × 11969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4907290
Product of the distinct prime numbers

The prime factorization of 78516640 is 2 × 2 × 2 × 2 × 2 × 5 × 41 × 11969. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78516640)

Multiplication

n×y
n×2 157033280
n×3 235549920
n×4 314066560
n×5 392583200

Division

n÷y
n÷2 39258320
n÷3 26172213.333333
n÷3 19629160
n÷5 15703328

Exponentiation

ny
n2 6164862756889600
n3 4.8404430973211E+23
n4 3.8005532811284E+31
n5 2.9840667377518E+39

Nth Root

y√n
2√n 8860.9615731025
3√n 428.20713763176
4√n 94.132680685841
5√n 37.93082958602

Divisors of 78516640

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78516639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78516640 can be divided by 48 positive divisors. The sum of these divisors (counting 78516640) is 1, the average is 0.020833333333333.

Base conversion 78516640

Base System Value
2 Binary 100101011100001000110100000
3 Ternary 12110202001120201
4 Quaternary 10223201012200
5 Quinary 130100013030
6 Senary 11442514544
8 Octal 453410640
10 Decimal 78516640
12 Duodecimal 22365a54
16 Hexadecimal 4ae11a0
20 Vigesimal 14aebc0
36 Base36 1aqvts

Cryptographic Hash Functions

md5 009a24d613aa1c4c5071e75edd04ed8e
sha1 bd6bbd92db1824f2dd29bb5651d22d9779f796db
sha256 915d447cd217d5294cf1f442312ee38020ee506607e6aa29340844ff313548e4
sha512 db39e0dd1c26a2d9e14f2982939e181c21e0508872b73604f252dc8b60449d35ee0c6dd99707cfa34b603db559ce6357b5f784ee4c1818a51d6d990f1024bbc6
ripemd-160 a2b16cabd67568a989ce18bcc34c42c1bb32d381

78516640 as geometric shapes

Circle

Radius = n
Diameter 157033280
Circumference 493334598.81711
Area 1.9367487547434E+16

Sphere

Radius = n
Volume 2.0275600632884E+24
Surface area 7.7469950189735E+16
Circumference 493334598.81711

Square

Length = n
Perimeter 314066560
Area 6164862756889600
Diagonal 111039297.15997

Cube

Length = n
Surface area 36989176541337600
Volume 4.8404430973211E+23
Space diagonal 135994809.71959

Equilateral Triangle

Length = n
Perimeter 235549920
Area 2.6694638791555E+15
Altitude 67997404.859797

Triangular Pyramid

Length = n
Surface area 2.6694638791555E+15
Volume 5.7045168967723E+22
Height 37013099.053322