78442708 is an even 8-digits composite number following 78442707
and preceding 78442709 . In scientific notation, it is written as 7.8442708 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 39221352 positive integers (up to 78442708) that are relatively prime to 78442708.
78442708 has 6 divisors, whose sum is 137274746
The reverse of 78442708 is 80724487
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million four hundred forty-two thousand seven hundred eight
Scientific notation
7.8442708 × 10^7
Engineering notation
7.8442708 × 10^6
Prime Factorization
2 × 2 × 19610677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39221354
Product of the distinct prime numbers
The prime factorization of 78442708 is 2 × 2 × 19610677.
Since it has a total of 3 prime factors.
2 , 8 , 77 , 3 , 176 , 215 , 9724 , 8849 , 90574 , 32946 , 737746 , 612159 , 5183761 , 6752673 , 85239440 , 24900032 , 707749994 , 656997304 , 5610753266 , 1238266530
n×2
156885416
n×3
235328124
n×4
313770832
n×5
392213540
n÷2
39221354
n÷3
26147569.333333
n÷3
19610677
n÷5
15688541.6
n2
6153258438373264
n3
4.8267825492985E+23
n4
3.7862589409412E+31
n5
2.9700440451664E+39
2 √n
8856.788808592
3 √n
428.07269414795
4 √n
94.110513804739
5 √n
37.923683689525
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78442707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78442708 can be divided by 6 positive divisors.
The sum of these divisors (counting 78442708) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101011001111000011010100
3
Ternary
12110121022011111
4
Quaternary
10223033003110
5
Quinary
130040131313
6
Senary
11441144404
8
Octal
453170324
10
Decimal
78442708
12
Duodecimal
2232b104
16
Hexadecimal
4acf0d4
20
Vigesimal
14a56f8
36
Base36
1apas4
md5
e23eb4341749e0bf0a09559a65e9d7f7
sha1
f9a19706a2ddbb5103568c73dbf9a62e325e04a0
sha256
112039bce1991d39911bf1cace6bc8e834e897fdd89d38006652b9ab31ffbfdb
sha512
48bb78eafa3adffecff033e945a949aa33db798300c31a4e10b3583976bb94d8055a7a8a815d2e54c632e2cc648d6c951528ace6beb19e693b0f9356f64fddcc
ripemd-160
e1cab7d451fd6ee2d823a2dfc04a517a125f5e34
Diameter
156885416
Circumference
492870070.36098
Area
1.9331031505633E+16
Volume
2.0218379463135E+24
Surface area
7.7324126022531E+16
Circumference
492870070.36098
Perimeter
313770832
Area
6153258438373264
Diagonal
110934741.52287
Surface area
36919550630239584
Volume
4.8267825492985E+23
Space diagonal
135866755.73929
Perimeter
235328124
Area
2.6644390618411E+15
Altitude
67933377.869645
Surface area
2.6644390618411E+15
Volume
5.6884177865364E+22
Height
36978247.174291