78131514 is an even 8-digits composite number following 78131513
and preceding 78131515 . In scientific notation, it is written as 7.8131514 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 25522992 positive integers (up to 78131514) that are relatively prime to 78131514.
78131514 has 32 divisors, whose sum is 159413760
The reverse of 78131514 is 41513187
Previous prime number is 263
Is Prime? no Number parity even Number length 8 Sum of Digits 30 Digital Root 3
Name
seventy-eight million one hundred thirty-one thousand five hundred fourteen
Scientific notation
7.8131514 × 10^7
Engineering notation
7.8131514 × 10^6
Prime Factorization
2 × 3 × 67 × 263 × 739
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78131514 Product of the distinct prime numbers
The prime factorization of 78131514 is 2 × 3 × 67 × 263 × 739.
Since it has a total of 5 prime factors.
8 , 8 , 43 , 35 , 963 , 102 , 660 , 4896 , 20767 , 20533 , 814614 , 499059 , 1344426 , 9352674 , 94599771 , 91003291 , 524650596 , 822085570 , 5202259330 , 8904380986
n×2
156263028
n×3
234394542
n×4
312526056
n×5
390657570
n÷2
39065757
n÷3
26043838
n÷3
19532878.5
n÷5
15626302.8
n2
6104533479932196
n3
4.7695644305079E+23
n4
3.7265329007613E+31
n5
2.9115965750729E+39
2 √n8839.2032446369
3 √n427.50586770784
4 √n94.017036991372
5 √n37.89354603786
1 , 2 , 3 , 6 , 67 , 134 , 201 , 263 , 402 , 526 , 739 , 789 , 1478 , 1578 , 2217 , 4434 , 17621 , 35242 , 49513 , 52863 , 99026 , 105726 , 148539 , 194357 , 297078 , 388714 , 583071 , 1166142 , 13021919 , 26043838 , 39065757 , 78131514
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78131513 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78131514 can be divided by 32 positive divisors.
The sum of these divisors (counting 78131514) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010000011000100111010
3
Ternary
12110000111021210
4
Quaternary
10222003010322
5
Quinary
130000202024
6
Senary
11430343550
8
Octal
452030472
10
Decimal
78131514
12
Duodecimal
221babb6
16
Hexadecimal
4a8313a
20
Vigesimal
14868fe
36
Base36
1aimnu
md5
2c6523cca732b85acb24c740582a3ad4
sha1
faf3759f1aae7d786f2b915c634dac4141b0c829
sha256
a9ecee50bf892f9dfce5c9aab60d075c312343279cde2fb6905539c48b88bfe6
sha512
de4dfa78ea4a573602401356ca93e96bb33b342cbda845eeed7e025b6b9d09b8b45f0cafdfef9b03680eb3e89e20d75a3645b3e312f6d8963fd292659fa2d0c6
ripemd-160
5ba7d36711c1b54c2dc59cc4fdbba8d48be7a968
Diameter
156263028
Circumference
490914780.7925
Area
1.9177957534148E+16
Volume
1.9978704767609E+24
Surface area
7.6711830136592E+16
Circumference
490914780.7925
Perimeter
312526056
Area
6104533479932196
Diagonal
110494646.74754
Surface area
36627200879593176
Volume
4.7695644305079E+23
Space diagonal
135327751.92028
Perimeter
234394542
Area
2.643340535937E+15
Altitude
67663875.96014
Surface area
2.643340535937E+15
Volume
5.6209855868638E+22
Height
36831548.915848