78131706 is an even 8-digits composite number following 78131705
and preceding 78131707 . In scientific notation, it is written as 7.8131706 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 25981200 positive integers (up to 78131706) that are relatively prime to 78131706.
78131706 has 16 divisors, whose sum is 156639648
The reverse of 78131706 is 60713187
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million one hundred thirty-one thousand seven hundred six
Scientific notation
7.8131706 × 10^7
Engineering notation
7.8131706 × 10^6
Prime Factorization
2 × 3 × 421 × 30931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78131706
Product of the distinct prime numbers
The prime factorization of 78131706 is 2 × 3 × 421 × 30931.
Since it has a total of 4 prime factors.
3 , 1 , 69 , 65 , 397 , 536 , 5095 , 2265 , 77897 , 61803 , 716094 , 505442 , 9977739 , 5451137 , 47730722 , 95288448 , 482155935 , 897939470 , 7449860874 , 3945350883
n×2
156263412
n×3
234395118
n×4
312526824
n×5
390658530
n÷2
39065853
n÷3
26043902
n÷3
19532926.5
n÷5
15626341.2
n2
6104563482470436
n3
4.7695995927072E+23
n4
3.7265695311512E+31
n5
2.9116323499646E+39
2 √n
8839.2141053376
3 √n
427.50621789116
4 √n
94.01709475057
5 √n
37.893564661725
1 , 2 , 3 , 6 , 421 , 842 , 1263 , 2526 , 30931 , 61862 , 92793 , 185586 , 13021951 , 26043902 , 39065853 , 78131706
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
-78131705
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 78131706 can be divided by 16 positive divisors.
The sum of these divisors (counting 78131706) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010000011000111111010
3
Ternary
12110000111112220
4
Quaternary
10222003013322
5
Quinary
130000203311
6
Senary
11430344510
8
Octal
452030772
10
Decimal
78131706
12
Duodecimal
221bb136
16
Hexadecimal
4a831fa
20
Vigesimal
1486956
36
Base36
1aimt6
md5
111a0e3363e31274c0c1924c6465e33b
sha1
52a19a3056a6195d125d33085c0908a50acdc796
sha256
109a8876ded687dcaf95cfca1a29391cb0336c6811f93d061eef895b4380c99f
sha512
b8207de8531c5d31190e460fc272841eac28e6df2fb2adadc1cd73dbb5f5f9abeb18494685e8d8db79181d1aa11c3f1fb073a827601403fe46cb95299b0c55b6
ripemd-160
6bbcd46870ed97b37eb8c220bc1296fa940c36c2
Diameter
156263412
Circumference
490915987.16408
Area
1.9178051789902E+16
Volume
1.9978852054685E+24
Surface area
7.6712207159607E+16
Circumference
490915987.16408
Perimeter
312526824
Area
6104563482470436
Diagonal
110494918.27655
Surface area
36627380894822616
Volume
4.7695995927072E+23
Space diagonal
135328084.47403
Perimeter
234395118
Area
2.6433535274171E+15
Altitude
67664042.237017
Surface area
2.6433535274171E+15
Volume
5.6210270259131E+22
Height
36831639.425516