78844400 (number)

78844400 is an even 8-digits composite number following 78844399 and preceding 78844401. In scientific notation, it is written as 7.8844400 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 31395840 positive integers (up to 78844400) that are relatively prime to 78844400.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty-four thousand four hundred

Notation

Scientific notation 7.8844400 × 10^7
Engineering notation 7.8844400 × 10^6

Prime Factorization of 78844400

Prime Factorization 2 × 2 × 2 × 2 × 25 × 449 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9855550
Product of the distinct prime numbers

The prime factorization of 78844400 is 2 × 2 × 2 × 2 × 25 × 449 × 439. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78844400)

Multiplication

n×y
n×2 157688800
n×3 236533200
n×4 315377600
n×5 394222000

Division

n÷y
n÷2 39422200
n÷3 26281466.666667
n÷3 19711100
n÷5 15768880

Exponentiation

ny
n2 6216439411360000
n3 4.9013143552503E+23
n4 3.864411895511E+31
n5 3.0468723725443E+39

Nth Root

y√n
2√n 8879.4369190845
3√n 428.80214667188
4√n 94.230764186037
5√n 37.962444544922

Divisors of 78844400

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78844399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78844400 can be divided by 40 positive divisors. The sum of these divisors (counting 78844400) is 1, the average is 0.025.

Base conversion 78844400

Base System Value
2 Binary 100101100110001000111110000
3 Ternary 12111100201011222
4 Quaternary 10230301013300
5 Quinary 130141010100
6 Senary 11453524212
8 Octal 454610760
10 Decimal 78844400
12 Duodecimal 224a3668
16 Hexadecimal 4b311f0
20 Vigesimal 14cfb00
36 Base36 1axwq8

Cryptographic Hash Functions

md5 db92d8c6d991afc41630db9da1fce418
sha1 9a0680269f66d4e920a382a22f22298855b986d6
sha256 95dd7a08dfa1d8d80c2308bee89374528ea89f6ef7bf1392c55d1ae688d3ea16
sha512 2e30a497b23d63da826ab9141264f93b19b1114f28ad690ab3c5904d1fa09440179169a038551d945989c84f3f5a6dbb3b081bb83dc4b59063806a8e0a5cae10
ripemd-160 b90792c18f6823cc93d3397e057a8899f35ef86b

78844400 as geometric shapes

Circle

Radius = n
Diameter 157688800
Circumference 495393975.63339
Area 1.9529520386215E+16

Sphere

Radius = n
Volume 2.0530577561851E+24
Surface area 7.8118081544859E+16
Circumference 495393975.63339

Square

Length = n
Perimeter 315377600
Area 6216439411360000
Diagonal 111502819.79717

Cube

Length = n
Surface area 37298636468160000
Volume 4.9013143552503E+23
Space diagonal 136562506.69228

Equilateral Triangle

Length = n
Perimeter 236533200
Area 2.6917972256623E+15
Altitude 68281253.346142

Triangular Pyramid

Length = n
Surface area 2.6917972256623E+15
Volume 5.7762543622075E+22
Height 37167606.599056