78394427 (number)

78394427 is an odd 8-digits prime number following 78394426 and preceding 78394428. In scientific notation, it is written as 7.8394427 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 78394426 positive integers (up to 78394427) that are relatively prime to 78394427.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-four thousand four hundred twenty-seven

Notation

Scientific notation 7.8394427 × 10^7
Engineering notation 7.8394427 × 10^6

Prime Factorization of 78394427

Prime Factorization 78394427

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 78394427
Product of the distinct prime numbers

The prime factorization of 78394427 is 78394427. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78394427)

Multiplication

n×y
n×2 156788854
n×3 235183281
n×4 313577708
n×5 391972135

Division

n÷y
n÷2 39197213.5
n÷3 26131475.666667
n÷3 19598606.75
n÷5 15678885.4

Exponentiation

ny
n2 6145686184658329
n3 4.8178754696811E+23
n4 3.77694586803E+31
n5 2.9609150713423E+39

Nth Root

y√n
2√n 8854.0627397822
3√n 427.98485076085
4√n 94.096029351839
5√n 37.919014181367

Divisors of 78394427

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 78394428
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 39197214
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8854.0627962535
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999974488
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78394427 can be divided by 2 positive divisors. The sum of these divisors (counting 78394427) is 78394428, the average is 39197214.

Base conversion 78394427

Base System Value
2 Binary 100101011000011010000111011
3 Ternary 12110111211221022
4 Quaternary 10223003100323
5 Quinary 130032110202
6 Senary 11440133055
8 Octal 453032073
10 Decimal 78394427
12 Duodecimal 2230718b
16 Hexadecimal 4ac343b
20 Vigesimal 149j617
36 Base36 1ao9iz

Cryptographic Hash Functions

md5 d4a55cb7d3d79852b9115200145cf71f
sha1 8cc1451568866d61736987ddd1732089abcc6d79
sha256 0cad72ef9ce0ab7a5010cf570580c39bfe21c95682f07072fa70cad325dadbc9
sha512 6a75d669a514ebb5f4ad50d2720aa32631c13ef3d0c628499e9a2e79f17a91d2dfc0e9fe292d3a601d0f6150bb97e4c22311fef61f30855c6c9f90fa267a0f1e
ripemd-160 b617df5c292669cc380bc66fddb1a41b7f557090

78394427 as geometric shapes

Circle

Radius = n
Diameter 156788854
Circumference 492566711.89116
Area 1.9307242568991E+16

Sphere

Radius = n
Volume 2.0181069575281E+24
Surface area 7.7228970275964E+16
Circumference 492566711.89116

Square

Length = n
Perimeter 313577708
Area 6145686184658329
Diagonal 110866461.87787

Cube

Length = n
Surface area 36874117107949974
Volume 4.8178754696811E+23
Space diagonal 135783130.59425

Equilateral Triangle

Length = n
Perimeter 235183281
Area 2.6611601798006E+15
Altitude 67891565.297125

Triangular Pyramid

Length = n
Surface area 2.6611601798006E+15
Volume 5.6779206925397E+22
Height 36955487.292623