78516638 (number)

78516638 is an even 8-digits composite number following 78516637 and preceding 78516639. In scientific notation, it is written as 7.8516638 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 37883040 positive integers (up to 78516638) that are relatively prime to 78516638.

Interesting facts

Basic properties

Name

Name seventy-eight million five hundred sixteen thousand six hundred thirty-eight

Notation

Scientific notation 7.8516638 × 10^7
Engineering notation 7.8516638 × 10^6

Prime Factorization of 78516638

Prime Factorization 2 × 53 × 61 × 12143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78516638
Product of the distinct prime numbers

The prime factorization of 78516638 is 2 × 53 × 61 × 12143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 1, 67, 907, 534, 6916, 9235, 59638, 66879, 665633, 457469, 1710762, 4600790, 53793418, 16192107, 30492870, 96988024, 5965967480, 956951375

Basic calculations (n = 78516638)

Multiplication

n×y
n×2 157033276
n×3 235549914
n×4 314066552
n×5 392583190

Division

n÷y
n÷2 39258319
n÷3 26172212.666667
n÷3 19629159.5
n÷5 15703327.6

Exponentiation

ny
n2 6164862442823044
n3 4.8404427274293E+23
n4 3.800552893893E+31
n5 2.9840663576965E+39

Nth Root

y√n
2√n 8860.961460248
3√n 428.20713399595
4√n 94.132680086397
5√n 37.930829392783

Divisors of 78516638

1, 2, 53, 61, 106, 122, 3233, 6466, 12143, 24286, 643579, 740723, 1287158, 1481446, 39258319, 78516638

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 -78516637
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 78516638 can be divided by 16 positive divisors. The sum of these divisors (counting 78516638) is 1, the average is 0.0625.

Base conversion 78516638

Base System Value
2 Binary 100101011100001000110011110
3 Ternary 12110202001120122
4 Quaternary 10223201012132
5 Quinary 130100013023
6 Senary 11442514542
8 Octal 453410636
10 Decimal 78516638
12 Duodecimal 22365a52
16 Hexadecimal 4ae119e
20 Vigesimal 14aebbi
36 Base36 1aqvtq

Cryptographic Hash Functions

md5 7ded45ed36be9578af9ceb498b643df4
sha1 fc64e6c582dfb67eb6e9a67cb4b52d44a865e903
sha256 c69033c846bae18e1a94b291d6e99c1e73f19d9b6ba0f5ff8c43ec9113b554c6
sha512 d9ae3c1020fffc3d97273e2db062f367ab288616bbba652c6e18d48649ea3a5146bf99b3d415b4d188772a5f738c328f96d9bf0ec9b0f997f12f8878a4a75001
ripemd-160 89ca6fb01cc152d893ed30276b4abf587198d424

78516638 as geometric shapes

Circle

Radius = n
Diameter 157033276
Circumference 493334586.25074
Area 1.9367486560764E+16

Sphere

Radius = n
Volume 2.0275599083485E+24
Surface area 7.7469946243058E+16
Circumference 493334586.25074

Square

Length = n
Perimeter 314066552
Area 6164862442823044
Diagonal 111039294.33154

Cube

Length = n
Surface area 36989174656938264
Volume 4.8404427274293E+23
Space diagonal 135994806.25549

Equilateral Triangle

Length = n
Perimeter 235549914
Area 2.6694637431607E+15
Altitude 67997403.127747

Triangular Pyramid

Length = n
Surface area 2.6694637431607E+15
Volume 5.7045164608506E+22
Height 37013098.110513