78697645 (number)

78697645 is an odd 8-digits composite number following 78697644 and preceding 78697646. In scientific notation, it is written as 7.8697645 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 57939264 positive integers (up to 78697645) that are relatively prime to 78697645.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred ninety-seven thousand six hundred forty-five

Notation

Scientific notation 7.8697645 × 10^7
Engineering notation 7.8697645 × 10^6

Prime Factorization of 78697645

Prime Factorization 5 × 13 × 367 × 3299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78697645
Product of the distinct prime numbers

The prime factorization of 78697645 is 5 × 13 × 367 × 3299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 87, 44, 131, 749, 4697, 569, 57653, 99634, 829954, 909585, 7952324, 2483925, 81967929, 4801208, 498433032, 132924197, 9311647941, 8404696267

Basic calculations (n = 78697645)

Multiplication

n×y
n×2 157395290
n×3 236092935
n×4 314790580
n×5 393488225

Division

n÷y
n÷2 39348822.5
n÷3 26232548.333333
n÷3 19674411.25
n÷5 15739529

Exponentiation

ny
n2 6193319328546025
n3 4.8739964588955E+23
n4 3.8357204305342E+31
n5 3.0186216476143E+39

Nth Root

y√n
2√n 8871.1693141322
3√n 428.53593481185
4√n 94.186885043153
5√n 37.948301927068

Divisors of 78697645

1, 5, 13, 65, 367, 1835, 3299, 4771, 16495, 23855, 42887, 214435, 1210733, 6053665, 15739529, 78697645

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 -78697644
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 78697645 can be divided by 16 positive divisors. The sum of these divisors (counting 78697645) is 1, the average is 0.0625.

Base conversion 78697645

Base System Value
2 Binary 100101100001101010010101101
3 Ternary 12111002020212121
4 Quaternary 10230031102231
5 Quinary 130121311040
6 Senary 11450432541
8 Octal 454152255
10 Decimal 78697645
12 Duodecimal 22432751
16 Hexadecimal 4b0d4ad
20 Vigesimal 14bh425
36 Base36 1aurhp

Cryptographic Hash Functions

md5 a6617010ec58c1aac6ca5ea2ab93a747
sha1 f2c1f690adf84b736c3edb8188215e05c10540ff
sha256 2e8baa09f2664dda30c0b7f9dd54259fc0651a88077f4b205209ce61ce47b104
sha512 2d7687cf412c25ccf0d6557749a004daa27d689d3167c81a8320ec7696313b31425d16bceb465346bcbd5173d60d9bb183cc374bd626f3866b1fba3ac9afbdbb
ripemd-160 26bf5552a3a7105bdb37ea12d7c52ac3db84db40

78697645 as geometric shapes

Circle

Radius = n
Diameter 157395290
Circumference 494471886.77364
Area 1.9456886503896E+16

Sphere

Radius = n
Volume 2.0416148625185E+24
Surface area 7.7827546015583E+16
Circumference 494471886.77364

Square

Length = n
Perimeter 314790580
Area 6193319328546025
Diagonal 111295276.88582

Cube

Length = n
Surface area 37159915971276150
Volume 4.8739964588955E+23
Space diagonal 136308319.57602

Equilateral Triangle

Length = n
Perimeter 236092935
Area 2.681785936135E+15
Altitude 68154159.788009

Triangular Pyramid

Length = n
Surface area 2.681785936135E+15
Volume 5.7440599126071E+22
Height 37098425.628608