78904940 (number)

78904940 is an even 8-digits composite number following 78904939 and preceding 78904941. In scientific notation, it is written as 7.8904940 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 30473408 positive integers (up to 78904940) that are relatively prime to 78904940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8904940 × 10^7
Engineering notation 7.8904940 × 10^6

Prime Factorization of 78904940

Prime Factorization 2 × 2 × 5 × 29 × 136043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39452470
Product of the distinct prime numbers

The prime factorization of 78904940 is 2 × 2 × 5 × 29 × 136043. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 76, 98, 839, 361, 9602, 8677, 39821, 60631, 119366, 788468, 6495852, 9364873, 58453833, 45727146, 729654818, 25184552, 8608344687, 9735888281

Basic calculations (n = 78904940)

Multiplication

n×y
n×2 157809880
n×3 236714820
n×4 315619760
n×5 394524700

Division

n÷y
n÷2 39452470
n÷3 26301646.666667
n÷3 19726235
n÷5 15780988

Exponentiation

ny
n2 6225989556403600
n3 4.9126133238865E+23
n4 3.8762945956447E+31
n5 3.0585879249167E+39

Nth Root

y√n
2√n 8882.8452648912
3√n 428.9118692837
4√n 94.248847552059
5√n 37.968272583038

Divisors of 78904940

1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 136043, 272086, 544172, 680215, 1360430, 2720860, 3945247, 7890494, 15780988, 19726235, 39452470, 78904940

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 -78904939
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 78904940 can be divided by 24 positive divisors. The sum of these divisors (counting 78904940) is 1, the average is 0.041666666666667.

Base conversion 78904940

Base System Value
2 Binary 100101100111111111001101100
3 Ternary 12111110210020012
4 Quaternary 10230333321230
5 Quinary 130144424230
6 Senary 11455112352
8 Octal 454777154
10 Decimal 78904940
12 Duodecimal 225126b8
16 Hexadecimal 4b3fe6c
20 Vigesimal 14d3270
36 Base36 1az7fw

Cryptographic Hash Functions

md5 95cb5ca140eb9b27a30b2136ca2360aa
sha1 16c7a9ba209c57967fbaa3c48b56e75ee7e15307
sha256 844d6e7761ea0441857614ceb9a1852b7895aa8f865ce288d4af6a8aacf9fd8e
sha512 494291db7331bc0660a4611be5acddb094c7f8856d76dd8c5097472151a1ab2c8b8478d84c961dd41974cce6caa7266d8134fab7d01a572b4734941b6b7f48a0
ripemd-160 b51ed887013862fdd0fabe716cc568832cacb2fa

78904940 as geometric shapes

Circle

Radius = n
Diameter 157809880
Circumference 495774359.67189
Area 1.9559523051724E+16

Sphere

Radius = n
Volume 2.0577906570999E+24
Surface area 7.8238092206897E+16
Circumference 495774359.67189

Square

Length = n
Perimeter 315619760
Area 6225989556403600
Diagonal 111588436.28624

Cube

Length = n
Surface area 37355937338421600
Volume 4.9126133238865E+23
Space diagonal 136667365.04817

Equilateral Triangle

Length = n
Perimeter 236714820
Area 2.6959325597711E+15
Altitude 68333682.524087

Triangular Pyramid

Length = n
Surface area 2.6959325597711E+15
Volume 5.7895703244459E+22
Height 37196145.428745