78884865 (number)

78884865 is an odd 8-digits composite number following 78884864 and preceding 78884866. In scientific notation, it is written as 7.8884865 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 39591936 positive integers (up to 78884865) that are relatively prime to 78884865.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-four thousand eight hundred sixty-five

Notation

Scientific notation 7.8884865 × 10^7
Engineering notation 7.8884865 × 10^6

Prime Factorization of 78884865

Prime Factorization 45 × 19 × 257 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78884865
Product of the distinct prime numbers

The prime factorization of 78884865 is 45 × 19 × 257 × 359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78884865)

Multiplication

n×y
n×2 157769730
n×3 236654595
n×4 315539460
n×5 394424325

Division

n÷y
n÷2 39442432.5
n÷3 26294955
n÷3 19721216.25
n÷5 15776973

Exponentiation

ny
n2 6222821926068225
n3 4.9088646755693E+23
n4 3.8723512723555E+31
n5 3.0546990735235E+39

Nth Root

y√n
2√n 8881.7152059723
3√n 428.87549160317
4√n 94.242852280543
5√n 37.966340408315

Divisors of 78884865

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 -78884864
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 78884865 can be divided by 16 positive divisors. The sum of these divisors (counting 78884865) is 1, the average is 0.0625.

Base conversion 78884865

Base System Value
2 Binary 100101100111011000000000001
3 Ternary 12111102202200200
4 Quaternary 10230323000001
5 Quinary 130143303430
6 Senary 11454435413
8 Octal 454730001
10 Decimal 78884865
12 Duodecimal 22502b69
16 Hexadecimal 4b3b001
20 Vigesimal 14d0c35
36 Base36 1ayry9

Cryptographic Hash Functions

md5 fa5841feb95eb12b08ffd097c7ab3a34
sha1 443962eb7fc760f39ac7d69e7b0ea109c322dfa8
sha256 432f336aa794128bb86d37ff3bc0453bf534a8fc2b0296822f89dc98e67711fc
sha512 3d42c1cabc3d1c60ca82c011eb79d37f3519cd5a77f66293356826364d4c62f9a48064645e4c02d1e4249d4b58b9cef99be2093e900dfdb0f3759b5a4ed40a96
ripemd-160 7888fcc3637f4a8db9c6768a3496704fead30493

78884865 as geometric shapes

Circle

Radius = n
Diameter 157769730
Circumference 495648224.72685
Area 1.9549571647533E+16

Sphere

Radius = n
Volume 2.0562204269647E+24
Surface area 7.8198286590134E+16
Circumference 495648224.72685

Square

Length = n
Perimeter 315539460
Area 6222821926068225
Diagonal 111560045.94897

Cube

Length = n
Surface area 37336931556409350
Volume 4.9088646755693E+23
Space diagonal 136632594.12821

Equilateral Triangle

Length = n
Perimeter 236654595
Area 2.6945609356009E+15
Altitude 68316297.064106

Triangular Pyramid

Length = n
Surface area 2.6945609356009E+15
Volume 5.7851525000369E+22
Height 37186681.98299