78691684 (number)

78691684 is an even 8-digits composite number following 78691683 and preceding 78691685. In scientific notation, it is written as 7.8691684 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 39326624 positive integers (up to 78691684) that are relatively prime to 78691684.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred ninety-one thousand six hundred eighty-four

Notation

Scientific notation 7.8691684 × 10^7
Engineering notation 7.8691684 × 10^6

Prime Factorization of 78691684

Prime Factorization 2 × 2 × 2957 × 6653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39345842
Product of the distinct prime numbers

The prime factorization of 78691684 is 2 × 2 × 2957 × 6653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78691684)

Multiplication

n×y
n×2 157383368
n×3 236075052
n×4 314766736
n×5 393458420

Division

n÷y
n÷2 39345842
n÷3 26230561.333333
n÷3 19672921
n÷5 15738336.8

Exponentiation

ny
n2 6192381130755856
n3 4.87288899149E+23
n4 3.8345584068541E+31
n5 3.0174785843171E+39

Nth Root

y√n
2√n 8870.8333317677
3√n 428.52511463544
4√n 94.185101432061
5√n 37.947727026302

Divisors of 78691684

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78691683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78691684 can be divided by 12 positive divisors. The sum of these divisors (counting 78691684) is 1, the average is 0.083333333333333.

Base conversion 78691684

Base System Value
2 Binary 100101100001011110101100100
3 Ternary 12111001221200211
4 Quaternary 10230023311210
5 Quinary 130121113214
6 Senary 11450345204
8 Octal 454136544
10 Decimal 78691684
12 Duodecimal 2242b204
16 Hexadecimal 4b0bd64
20 Vigesimal 14bg944
36 Base36 1aumw4

Cryptographic Hash Functions

md5 6d4511dd7c512d2f916d10113d36f314
sha1 70b8ccfdc24181ea7ca2f29721f885f1084d4ce4
sha256 57c0944b6672e4e7783797029d59ade1c4499eb618ae116237f54f2c37ba7307
sha512 e001f2ff4b411fd70b693a1ba9c0e15a2f1a4623c907c007fbf45aaea728dade77451e1fdc30f906d2ed40ca2c20c984ccacfa05112bc0a43c3d0b8517d44405
ripemd-160 23fda213c6de79b23c91c342af8e03a14c5a748e

78691684 as geometric shapes

Circle

Radius = n
Diameter 157383368
Circumference 494434432.70602
Area 1.9453939068611E+16

Sphere

Radius = n
Volume 2.0411509676565E+24
Surface area 7.7815756274443E+16
Circumference 494434432.70602

Square

Length = n
Perimeter 314766736
Area 6192381130755856
Diagonal 111286846.75878

Cube

Length = n
Surface area 37154286784535136
Volume 4.87288899149E+23
Space diagonal 136297994.82115

Equilateral Triangle

Length = n
Perimeter 236075052
Area 2.681379684575E+15
Altitude 68148997.410577

Triangular Pyramid

Length = n
Surface area 2.681379684575E+15
Volume 5.7427547497531E+22
Height 37095615.586259