78904761 (number)

78904761 is an odd 8-digits composite number following 78904760 and preceding 78904762. In scientific notation, it is written as 7.8904761 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 47830464 positive integers (up to 78904761) that are relatively prime to 78904761.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred four thousand seven hundred sixty-one

Notation

Scientific notation 7.8904761 × 10^7
Engineering notation 7.8904761 × 10^6

Prime Factorization of 78904761

Prime Factorization 3 × 13 × 67 × 30197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78904761
Product of the distinct prime numbers

The prime factorization of 78904761 is 3 × 13 × 67 × 30197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 35, 78, 241, 936, 3250, 7309, 81901, 22952, 920411, 76963, 7700577, 2469948, 10088280, 1863193, 707161324, 885978299, 3058031510, 8990128551

Basic calculations (n = 78904761)

Multiplication

n×y
n×2 157809522
n×3 236714283
n×4 315619044
n×5 394523805

Division

n÷y
n÷2 39452380.5
n÷3 26301587
n÷3 19726190.25
n÷5 15780952.2

Exponentiation

ny
n2 6225961308467121
n3 4.9125798903985E+23
n4 3.876259421453E+31
n5 3.0585532322374E+39

Nth Root

y√n
2√n 8882.835189285
3√n 428.91154494709
4√n 94.248794099898
5√n 37.968255356419

Divisors of 78904761

1, 3, 13, 39, 67, 201, 871, 2613, 30197, 90591, 392561, 1177683, 2023199, 6069597, 26301587, 78904761

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78904760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78904761 can be divided by 16 positive divisors. The sum of these divisors (counting 78904761) is 1, the average is 0.0625.

Base conversion 78904761

Base System Value
2 Binary 100101100111111110110111001
3 Ternary 12111110202222120
4 Quaternary 10230333312321
5 Quinary 130144423021
6 Senary 11455111453
8 Octal 454776671
10 Decimal 78904761
12 Duodecimal 22512589
16 Hexadecimal 4b3fdb9
20 Vigesimal 14d31i1
36 Base36 1az7ax

Cryptographic Hash Functions

md5 436ddf47acc6634d53c77e0979168509
sha1 6b4f93a831abe10f6c24ef396f1c69f883348278
sha256 6e44020f66064ba3fd16391b72fd0ebde34ecd38979d1ffe144db586c727742e
sha512 60ecb71473dbbc3b6b62524e114155db4b7ad4cf1346ecdc7f195a8d1f22565ce4fe01dc6211701a1e4838ab3fa36ec45d791504f000eeb74514fb42f7b6146c
ripemd-160 28658c478c55a37cef76988ceab45de09907740b

78904761 as geometric shapes

Circle

Radius = n
Diameter 157809522
Circumference 495773234.98172
Area 1.9559434308215E+16

Sphere

Radius = n
Volume 2.0577766525132E+24
Surface area 7.8237737232858E+16
Circumference 495773234.98172

Square

Length = n
Perimeter 315619044
Area 6225961308467121
Diagonal 111588183.14201

Cube

Length = n
Surface area 37355767850802726
Volume 4.9125798903985E+23
Space diagonal 136667055.01108

Equilateral Triangle

Length = n
Perimeter 236714283
Area 2.6959203280558E+15
Altitude 68333527.50554

Triangular Pyramid

Length = n
Surface area 2.6959203280558E+15
Volume 5.7895309227024E+22
Height 37196061.047336