78444814 is an even 8-digits composite number following 78444813
and preceding 78444815 . In scientific notation, it is written as 7.8444814 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 32837112 positive integers (up to 78444814) that are relatively prime to 78444814.
78444814 has 16 divisors, whose sum is 137605248
The reverse of 78444814 is 41844487
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million four hundred forty-four thousand eight hundred fourteen
Scientific notation
7.8444814 × 10^7
Engineering notation
7.8444814 × 10^6
Prime Factorization
2 × 7 × 43 × 130307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78444814
Product of the distinct prime numbers
The prime factorization of 78444814 is 2 × 7 × 43 × 130307.
Since it has a total of 4 prime factors.
1 , 3 , 5 , 94 , 890 , 453 , 8439 , 8018 , 22515 , 33720 , 293044 , 869191 , 4968227 , 8779978 , 92692359 , 75263378 , 859846035 , 276485095 , 8205356564 , 2276828412
n×2
156889628
n×3
235334442
n×4
313779256
n×5
392224070
n÷2
39222407
n÷3
26148271.333333
n÷3
19611203.5
n÷5
15688962.8
n2
6153588843494596
n3
4.8271713226041E+23
n4
3.7866655654781E+31
n5
2.9704427596414E+39
2 √n
8856.9076996433
3 √n
428.07652502465
4 √n
94.111145459203
5 √n
37.923887319467
1 , 2 , 7 , 14 , 43 , 86 , 301 , 602 , 130307 , 260614 , 912149 , 1824298 , 5603201 , 11206402 , 39222407 , 78444814
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
-78444813
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 78444814 can be divided by 16 positive divisors.
The sum of these divisors (counting 78444814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001111100100001110
3
Ternary
12110121102001111
4
Quaternary
10223033210032
5
Quinary
130040213224
6
Senary
11441202234
8
Octal
453174416
10
Decimal
78444814
12
Duodecimal
2233037a
16
Hexadecimal
4acf90e
20
Vigesimal
14a5c0e
36
Base36
1apcem
md5
27f629a219203ee76b01bff64be1cda9
sha1
064520a403bf42c6a6ae6f8e27fe1beaf403eded
sha256
39e8ae2338517c12ef3269c1fe15af366133bf04138592e7629882b9aad6f3c5
sha512
3f944767944b588825faf27e5c0e5f9b6959dbb596961e461c7ab33a4a137472edeb3ceeae457f056493059babcc5a5ecb580217e7fb9f9b8a7b732b2c84568f
ripemd-160
b795f1285fda4fb6b02a11a3fbad214769a270ee
Diameter
156889628
Circumference
492883302.74924
Area
1.9332069503935E+16
Volume
2.022000795295E+24
Surface area
7.7328278015739E+16
Circumference
492883302.74924
Perimeter
313779256
Area
6153588843494596
Diagonal
110937719.85663
Surface area
36921533060967576
Volume
4.8271713226041E+23
Space diagonal
135870403.43829
Perimeter
235334442
Area
2.6645821314554E+15
Altitude
67935201.719145
Surface area
2.6645821314554E+15
Volume
5.688875960271E+22
Height
36979239.952212