78379780 is an even 8-digits composite number following 78379779
and preceding 78379781 . In scientific notation, it is written as 7.8379780 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 30119040 positive integers (up to 78379780) that are relatively prime to 78379780.
78379780 has 24 divisors, whose sum is 164846808
The reverse of 78379780 is 08797387
Previous prime number is 5177
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million three hundred seventy-nine thousand seven hundred eighty
Scientific notation
7.8379780 × 10^7
Engineering notation
7.8379780 × 10^6
Prime Factorization
2 × 2 × 5 × 5177 × 757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39189890
Product of the distinct prime numbers
The prime factorization of 78379780 is 2 × 2 × 5 × 5177 × 757.
Since it has a total of 5 prime factors.
8 , 7 , 44 , 81 , 409 , 937 , 718 , 4336 , 27930 , 39517 , 582133 , 596411 , 6432279 , 5369098 , 41556314 , 83490018 , 787989012 , 568044663 , 5214774674 , 4815439262
n×2
156759560
n×3
235139340
n×4
313519120
n×5
391898900
n÷2
39189890
n÷3
26126593.333333
n÷3
19594945
n÷5
15675956
n2
6143389912848400
n3
4.8151754982328E+23
n4
3.7741239621287E+31
n5
2.9581500584438E+39
2 √n
8853.2355667293
3 √n
427.95819459494
4 √n
94.09163388277
5 √n
37.917597138513
1 , 2 , 4 , 5 , 10 , 20 , 757 , 1514 , 3028 , 3785 , 5177 , 7570 , 10354 , 15140 , 20708 , 25885 , 51770 , 103540 , 3918989 , 7837978 , 15675956 , 19594945 , 39189890 , 78379780
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
-78379779
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 78379780 can be divided by 24 positive divisors.
The sum of these divisors (counting 78379780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010111111101100000100
3
Ternary
12110111002211211
4
Quaternary
10222333230010
5
Quinary
130031123110
6
Senary
11435541204
8
Octal
452775404
10
Decimal
78379780
12
Duodecimal
222ba804
16
Hexadecimal
4abfb04
20
Vigesimal
149h990
36
Base36
1any84
md5
cd9320a2f766e519fa8ac365551b1560
sha1
fc4268d3a306e5833103b56e77340ef4b0463559
sha256
925ca6389f0466a2df45f7209b3e509d19318b89149942f27aa3c614d118dec2
sha512
4599748a46c768ff1692430228a34185d546f0fb3eb9fcdffcbd15549f22b5a2e08e8a75b5951f34d9e25e060224addd999580e360cbf4db6447df0c9e92404f
ripemd-160
432c1dc306937460ac5a9bd9aabef92616f5eac8
Diameter
156759560
Circumference
492474682.07597
Area
1.9300028618342E+16
Volume
2.0169759961325E+24
Surface area
7.7200114473369E+16
Circumference
492474682.07597
Perimeter
313519120
Area
6143389912848400
Diagonal
110845747.89182
Surface area
36860339477090400
Volume
4.8151754982328E+23
Space diagonal
135757761.24607
Perimeter
235139340
Area
2.6601658649399E+15
Altitude
67878880.623035
Surface area
2.6601658649399E+15
Volume
5.6747387456728E+22
Height
36948582.630606