78131036 is an even 8-digits composite number following 78131035
and preceding 78131037 . In scientific notation, it is written as 7.8131036 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 37710000 positive integers (up to 78131036) that are relatively prime to 78131036.
78131036 has 24 divisors, whose sum is 141496320
The reverse of 78131036 is 63013187
Previous prime number is 839
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-eight million one hundred thirty-one thousand thirty-six
Scientific notation
7.8131036 × 10^7
Engineering notation
7.8131036 × 10^6
Prime Factorization
2 × 2 × 31 × 839 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39065518
Product of the distinct prime numbers
The prime factorization of 78131036 is 2 × 2 × 31 × 839 × 751.
Since it has a total of 5 prime factors.
6 , 8 , 27 , 94 , 632 , 306 , 904 , 2291 , 12075 , 8861 , 819920 , 875181 , 7576297 , 9777469 , 48602234 , 92220791 , 483020227 , 828355621 , 4163579537 , 8438503857
n×2
156262072
n×3
234393108
n×4
312524144
n×5
390655180
n÷2
39065518
n÷3
26043678.666667
n÷3
19532759
n÷5
15626207.2
n2
6104458786433296
n3
4.7694768920334E+23
n4
3.7264417075263E+31
n5
2.9115075120264E+39
2 √n
8839.1762059595
3 √n
427.50499589479
4 √n
94.016893194572
5 √n
37.893499672038
1 , 2 , 4 , 31 , 62 , 124 , 751 , 839 , 1502 , 1678 , 3004 , 3356 , 23281 , 26009 , 46562 , 52018 , 93124 , 104036 , 630089 , 1260178 , 2520356 , 19532759 , 39065518 , 78131036
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
-78131035
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 78131036 can be divided by 24 positive divisors.
The sum of these divisors (counting 78131036) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010000010111101011100
3
Ternary
12110000110122002
4
Quaternary
10222002331130
5
Quinary
130000143121
6
Senary
11430341432
8
Octal
452027534
10
Decimal
78131036
12
Duodecimal
221ba878
16
Hexadecimal
4a82f5c
20
Vigesimal
14867bg
36
Base36
1aimak
md5
4bdc66e247b9da856a076e03ee51ca5b
sha1
88519a7a3414e3a361ede6eefeda0023a13b9473
sha256
92a2b5893c258a1fbbfbf749de43b1a01b1a549c858b6a9560a7af8fb9d5d5f5
sha512
d55a15c783f1401797a31e057580b1454e23ec1b08a9130814770dd7ef8276bfdc6fff3d48f02a923caa570e6852e123ccb2aefa64aa1876a25c098a8c064c67
ripemd-160
57e38f408b9e393c6bb8541b268bd9e7687435d3
Diameter
156262072
Circumference
490911777.42992
Area
1.9177722877601E+16
Volume
1.9978338087304E+24
Surface area
7.6710891510402E+16
Circumference
490911777.42992
Perimeter
312524144
Area
6104458786433296
Diagonal
110493970.75346
Surface area
36626752718599776
Volume
4.7694768920334E+23
Space diagonal
135326923.99999
Perimeter
234393108
Area
2.6433081927032E+15
Altitude
67663461.999997
Surface area
2.6433081927032E+15
Volume
5.6208824217822E+22
Height
36831323.584487