78412394 (number)

78412394 is an even 8-digits composite number following 78412393 and preceding 78412395. In scientific notation, it is written as 7.8412394 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 38956320 positive integers (up to 78412394) that are relatively prime to 78412394.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred twelve thousand three hundred ninety-four

Notation

Scientific notation 7.8412394 × 10^7
Engineering notation 7.8412394 × 10^6

Prime Factorization of 78412394

Prime Factorization 2 × 157 × 249721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78412394
Product of the distinct prime numbers

The prime factorization of 78412394 is 2 × 157 × 249721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 85, 95, 899, 277, 2370, 4924, 85597, 46282, 16214, 322422, 2489207, 8065062, 35234392, 41364258, 927890838, 274914651, 8895599300, 2377322706

Basic calculations (n = 78412394)

Multiplication

n×y
n×2 156824788
n×3 235237182
n×4 313649576
n×5 392061970

Division

n÷y
n÷2 39206197
n÷3 26137464.666667
n÷3 19603098.5
n÷5 15682478.8

Exponentiation

ny
n2 6148503532811236
n3 4.8211888152519E+23
n4 3.7804095692992E+31
n5 2.9643096462926E+39

Nth Root

y√n
2√n 8855.0773006225
3√n 428.01754448126
4√n 94.101420290145
5√n 37.920752132661

Divisors of 78412394

1, 2, 157, 314, 249721, 499442, 39206197, 78412394

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78412393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78412394 can be divided by 8 positive divisors. The sum of these divisors (counting 78412394) is 1, the average is 0.125.

Base conversion 78412394

Base System Value
2 Binary 100101011000111101001101010
3 Ternary 12110112202120202
4 Quaternary 10223013221222
5 Quinary 130033144034
6 Senary 11440352202
8 Octal 453075152
10 Decimal 78412394
12 Duodecimal 22315662
16 Hexadecimal 4ac7a6a
20 Vigesimal 14a1aje
36 Base36 1aone2

Cryptographic Hash Functions

md5 bddb1e8cd4402970f054baf06bb0e29c
sha1 ee9e49c135a969dd66a2e5298775d4bf0431ec6d
sha256 ea89cddc6f3ecc49214df8abc3e2e3ba45198b95bc9008d938b0d58b9f3a7646
sha512 3027f619a1867d4a2b8dc2d7a45982ca43651c9b8f333f97e25884b3b620228a83c9fa0b6c98bb4360cbaa795e1af1990c911235c88dc180f95c3247f02ba289
ripemd-160 bab03a31f136365c761fb399b15f1d14eaa7d1ad

78412394 as geometric shapes

Circle

Radius = n
Diameter 156824788
Circumference 492679601.88158
Area 1.9316093529251E+16

Sphere

Radius = n
Volume 2.0194948484753E+24
Surface area 7.7264374117003E+16
Circumference 492679601.88158

Square

Length = n
Perimeter 313649576
Area 6148503532811236
Diagonal 110891871.05294

Cube

Length = n
Surface area 36891021196867416
Volume 4.8211888152519E+23
Space diagonal 135814250.35111

Equilateral Triangle

Length = n
Perimeter 235237182
Area 2.6623801273364E+15
Altitude 67907125.175554

Triangular Pyramid

Length = n
Surface area 2.6623801273364E+15
Volume 5.6818255077422E+22
Height 36963957.017648