78869646 (number)

78869646 is an even 8-digits composite number following 78869645 and preceding 78869647. In scientific notation, it is written as 7.8869646 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 24905880 positive integers (up to 78869646) that are relatively prime to 78869646.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred sixty-nine thousand six hundred forty-six

Notation

Scientific notation 7.8869646 × 10^7
Engineering notation 7.8869646 × 10^6

Prime Factorization of 78869646

Prime Factorization 2 × 27 × 19 × 76871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78869646
Product of the distinct prime numbers

The prime factorization of 78869646 is 2 × 27 × 19 × 76871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78869646)

Multiplication

n×y
n×2 157739292
n×3 236608938
n×4 315478584
n×5 394348230

Division

n÷y
n÷2 39434823
n÷3 26289882
n÷3 19717411.5
n÷5 15773929.2

Exponentiation

ny
n2 6220421060165316
n3 4.9060240698618E+23
n4 3.8693638165748E+31
n5 3.0517535445846E+39

Nth Root

y√n
2√n 8880.8584044562
3√n 428.8479093122
4√n 94.238306460039
5√n 37.964875350779

Divisors of 78869646

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 -78869645
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 78869646 can be divided by 16 positive divisors. The sum of these divisors (counting 78869646) is 1, the average is 0.0625.

Base conversion 78869646

Base System Value
2 Binary 100101100110111010010001110
3 Ternary 12111101222211000
4 Quaternary 10230313102032
5 Quinary 130142312041
6 Senary 11454241130
8 Octal 454672216
10 Decimal 78869646
12 Duodecimal 224b61a6
16 Hexadecimal 4b3748e
20 Vigesimal 14cie26
36 Base36 1ayg7i

Cryptographic Hash Functions

md5 3e42ea832e0ff2f2cff8fe3cfe1f1d80
sha1 74b6dc088212e886ae544c9e55a50a1b26d22c2a
sha256 37bf0a2235fb42474672dc5750c445843a087d9fff09b8d44164a4c6205ff3bf
sha512 21a94613747be86610ba71818cfb902919a59014a6baccc9b54a69b4739bff5e90bb1708c60f0e1d81f5d60936598a6192250fc4b39094dbf12e755a32d682b6
ripemd-160 8f756b1e4605033c2c077d5e717409f4c566a1c7

78869646 as geometric shapes

Circle

Radius = n
Diameter 157739292
Circumference 495552600.92966
Area 1.9542029104851E+16

Sphere

Radius = n
Volume 2.0550305568284E+24
Surface area 7.8168116419402E+16
Circumference 495552600.92966

Square

Length = n
Perimeter 315478584
Area 6220421060165316
Diagonal 111538523.03276

Cube

Length = n
Surface area 37322526360991896
Volume 4.9060240698618E+23
Space diagonal 136606234.04697

Equilateral Triangle

Length = n
Perimeter 236608938
Area 2.6935213301694E+15
Altitude 68303117.023486

Triangular Pyramid

Length = n
Surface area 2.6935213301694E+15
Volume 5.7818048141062E+22
Height 37179507.677588