76778438 is an even 8-digits composite number following 76778437
and preceding 76778439 . In scientific notation, it is written as 7.6778438 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 34695840 positive integers (up to 76778438) that are relatively prime to 76778438.
76778438 has 16 divisors, whose sum is 126369936
The reverse of 76778438 is 83487767
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-six million seven hundred seventy-eight thousand four hundred thirty-eight
Scientific notation
7.6778438 × 10^7
Engineering notation
7.6778438 × 10^6
Prime Factorization
2 × 11 × 173 × 20173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
76778438
Product of the distinct prime numbers
The prime factorization of 76778438 is 2 × 11 × 173 × 20173.
Since it has a total of 4 prime factors.
1 , 1 , 38 , 95 , 587 , 255 , 840 , 8155 , 90544 , 47354 , 192888 , 171835 , 3884712 , 6505210 , 50660075 , 69708974 , 91399776 , 927373136 , 1379522254 , 4804614230
n×2
153556876
n×3
230335314
n×4
307113752
n×5
383892190
n÷2
38389219
n÷3
25592812.666667
n÷3
19194609.5
n÷5
15355687.6
n2
5894928541719844
n3
4.5260340555487E+23
n4
3.4750182511983E+31
n5
2.668064733485E+39
2 √n
8762.3306260378
3 √n
425.02364435929
4 √n
93.607321433944
5 √n
37.761379753737
1 , 2 , 11 , 22 , 173 , 346 , 1903 , 3806 , 20173 , 40346 , 221903 , 443806 , 3489929 , 6979858 , 38389219 , 76778438
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
-76778437
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 76778438 can be divided by 16 positive divisors.
The sum of these divisors (counting 76778438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100100111000101111000110
3
Ternary
12100110202012212
4
Quaternary
10210320233012
5
Quinary
124123402223
6
Senary
11341343422
8
Octal
444705706
10
Decimal
76778438
12
Duodecimal
21867b72
16
Hexadecimal
4938bc6
20
Vigesimal
13jh61i
36
Base36
19pmme
md5
10286f8850a7c344c82bd706988feae2
sha1
d197618b6d04a8d23c4cd1b591dae80ceb690229
sha256
8f118d39f8363cb705ff2682e7216b22d8692d0736ab179a62b5c3653a5cfd03
sha512
6c3a85d2db3826b99bd34766858b7199d8628948ff5ab7e8a0f688bf21924d1ae1cadb2a10f04ebdb7009bc770eee39439b36a2ab95c55e3970eb34b7bbe3c8d
ripemd-160
c7bca91f10dc4543563862deb643a7e06de3aec5
Diameter
153556876
Circumference
482413153.5498
Area
1.8519464200104E+16
Volume
1.8958607118412E+24
Surface area
7.4077856800415E+16
Circumference
482413153.5498
Perimeter
307113752
Area
5894928541719844
Diagonal
108581108.31742
Surface area
35369571250319064
Volume
4.5260340555487E+23
Space diagonal
132984155.54178
Perimeter
230335314
Area
2.5525789353117E+15
Altitude
66492077.770888
Surface area
2.5525789353117E+15
Volume
5.3339822875995E+22
Height
36193702.772474