78839378 (number)

78839378 is an even 8-digits composite number following 78839377 and preceding 78839379. In scientific notation, it is written as 7.8839378 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 38278656 positive integers (up to 78839378) that are relatively prime to 78839378.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred thirty-nine thousand three hundred seventy-eight

Notation

Scientific notation 7.8839378 × 10^7
Engineering notation 7.8839378 × 10^6

Prime Factorization of 78839378

Prime Factorization 2 × 37 × 853 × 1249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78839378
Product of the distinct prime numbers

The prime factorization of 78839378 is 2 × 37 × 853 × 1249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 13, 12, 810, 518, 5602, 6315, 50878, 97803, 934996, 665793, 533394, 9483437, 55344890, 50721458, 571374233, 266896761, 9540010027, 5443028574

Basic calculations (n = 78839378)

Multiplication

n×y
n×2 157678756
n×3 236518134
n×4 315357512
n×5 394196890

Division

n÷y
n÷2 39419689
n÷3 26279792.666667
n÷3 19709844.5
n÷5 15767875.6

Exponentiation

ny
n2 6215647523426884
n3 4.9003778461422E+23
n4 3.8634274135483E+31
n5 3.0459021423229E+39

Nth Root

y√n
2√n 8879.1541263794
3√n 428.79304228356
4√n 94.229263641288
5√n 37.961960928447

Divisors of 78839378

1, 2, 37, 74, 853, 1249, 1706, 2498, 31561, 46213, 63122, 92426, 1065397, 2130794, 39419689, 78839378

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 -78839377
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 78839378 can be divided by 16 positive divisors. The sum of these divisors (counting 78839378) is 1, the average is 0.0625.

Base conversion 78839378

Base System Value
2 Binary 100101100101111111001010010
3 Ternary 12111100110021222
4 Quaternary 10230233321102
5 Quinary 130140330003
6 Senary 11453445042
8 Octal 454577122
10 Decimal 78839378
12 Duodecimal 224a0782
16 Hexadecimal 4b2fe52
20 Vigesimal 14cei8i
36 Base36 1axsuq

Cryptographic Hash Functions

md5 e677a2ce63fd8df401482a6da03ee251
sha1 726429af11704a238d60fc59b2195c121eb4f57f
sha256 812819aa4ff767837f649a7c2dd76df05a726eca3d0d6d24be4f940dff522d9f
sha512 42a6528b855cc1418b002fd7ef7bb79fc398d10c3fe732acc7c24e0030ffd7f38f14d14287393f9583ca9b07e3ad028d83970a341066aba37681872b9cb23c45
ripemd-160 c5a10dea370cea312fca86f2e0b9f006dfb3592a

78839378 as geometric shapes

Circle

Radius = n
Diameter 157678756
Circumference 495362421.47678
Area 1.9527032596901E+16

Sphere

Radius = n
Volume 2.0526654721673E+24
Surface area 7.8108130387606E+16
Circumference 495362421.47678

Square

Length = n
Perimeter 315357512
Area 6215647523426884
Diagonal 111495717.61666

Cube

Length = n
Surface area 37293885140561304
Volume 4.9003778461422E+23
Space diagonal 136553808.33313

Equilateral Triangle

Length = n
Perimeter 236518134
Area 2.6914543281288E+15
Altitude 68276904.166564

Triangular Pyramid

Length = n
Surface area 2.6914543281288E+15
Volume 5.7751506756391E+22
Height 37165239.205553