78843140 is an even 8-digits composite number following 78843139
and preceding 78843141 . In scientific notation, it is written as 7.8843140 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 31327200 positive integers (up to 78843140) that are relatively prime to 78843140.
78843140 has 24 divisors, whose sum is 166673472
The reverse of 78843140 is 04134887
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million eight hundred forty-three thousand one hundred forty
Scientific notation
7.8843140 × 10^7
Engineering notation
7.8843140 × 10^6
Prime Factorization
2 × 2 × 5 × 151 × 26107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39421570
Product of the distinct prime numbers
The prime factorization of 78843140 is 2 × 2 × 5 × 151 × 26107.
Since it has a total of 5 prime factors.
9 , 3 , 8 , 39 , 96 , 824 , 3663 , 210 , 48000 , 43746 , 113983 , 532245 , 7097706 , 4538269 , 81837805 , 1983983 , 794398542 , 967433198 , 8289329390 , 4771595796
n×2
157686280
n×3
236529420
n×4
315372560
n×5
394215700
n÷2
39421570
n÷3
26281046.666667
n÷3
19710785
n÷5
15768628
n2
6216240725059600
n3
4.9010793775958E+23
n4
3.864164875189E+31
n5
3.046628922376E+39
2 √n
8879.3659683561
3 √n
428.79986245308
4 √n
94.230387712012
5 √n
37.962323209771
1 , 2 , 4 , 5 , 10 , 20 , 151 , 302 , 604 , 755 , 1510 , 3020 , 26107 , 52214 , 104428 , 130535 , 261070 , 522140 , 3942157 , 7884314 , 15768628 , 19710785 , 39421570 , 78843140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78843139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78843140 can be divided by 24 positive divisors.
The sum of these divisors (counting 78843140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100110000110100000100
3
Ternary
12111100122110022
4
Quaternary
10230300310010
5
Quinary
130140440030
6
Senary
11453514312
8
Octal
454606404
10
Decimal
78843140
12
Duodecimal
224a2998
16
Hexadecimal
4b30d04
20
Vigesimal
14cf7h0
36
Base36
1axvr8
md5
f801ab772fe87676e58b3fdef369914c
sha1
6d5fbf4eb74596bafc4f29121e536ad5c3aaaecf
sha256
a8426dae96acf873c418d0c941c2f051b8de040b05086389ad27d47079922d25
sha512
f8ee7473bec73930b965d8b7ce77cb53cdbb981e27a11b9280786c48f891ed609f66bc11315006dac4631a6f115759346d30226abc23ddd0a8796a7cc8b1f34f
ripemd-160
7cf99cc814b2d3864b0e579962086bf9919e9461
Diameter
157686280
Circumference
495386058.8199
Area
1.9528896194793E+16
Volume
2.0529593289754E+24
Surface area
7.8115584779172E+16
Circumference
495386058.8199
Perimeter
315372560
Area
6216240725059600
Diagonal
111501037.88808
Surface area
37297444350357600
Volume
4.9010793775958E+23
Space diagonal
136560324.30827
Perimeter
236529420
Area
2.6917111919705E+15
Altitude
68280162.154133
Surface area
2.6917111919705E+15
Volume
5.7759774383858E+22
Height
37167012.62936