78442613 is an odd 8-digits composite number following 78442612
and preceding 78442614 . In scientific notation, it is written as 7.8442613 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 77478768 positive integers (up to 78442613) that are relatively prime to 78442613.
78442613 has 8 divisors, whose sum is 79411200
The reverse of 78442613 is 31624487
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million four hundred forty-two thousand six hundred thirteen
Scientific notation
7.8442613 × 10^7
Engineering notation
7.8442613 × 10^6
Prime Factorization
109 × 383 × 1879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78442613
Product of the distinct prime numbers
The prime factorization of 78442613 is 109 × 383 × 1879.
Since it has a total of 3 prime factors.
2 , 6 , 34 , 15 , 756 , 270 , 8129 , 2493 , 69622 , 34422 , 136635 , 580217 , 8046901 , 6785208 , 42108072 , 57334131 , 215615481 , 881640133 , 2470272401 , 2009710449
n×2
156885226
n×3
235327839
n×4
313770452
n×5
392213065
n÷2
39221306.5
n÷3
26147537.666667
n÷3
19610653.25
n÷5
15688522.6
n2
6153243534267769
n3
4.8267650125332E+23
n4
3.7862405992008E+31
n5
2.97002606048E+39
2 √n
8856.7834454727
3 √n
428.07252133851
4 √n
94.110485311004
5 √n
37.923674503836
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78442612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78442613 can be divided by 8 positive divisors.
The sum of these divisors (counting 78442613) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001111000001110101
3
Ternary
12110121022000222
4
Quaternary
10223033001311
5
Quinary
130040130423
6
Senary
11441144125
8
Octal
453170165
10
Decimal
78442613
12
Duodecimal
2232b045
16
Hexadecimal
4acf075
20
Vigesimal
14a56ad
36
Base36
1apaph
md5
1accdf0d3b5d8b1ca0acb72a64c1aa9e
sha1
9d2e72380fee3293cc1f8ea920862abc4b4b0a6e
sha256
ed7768ededaf750185d76d3e168b89227a81db6f266aed8cf0c0a3125fdfdb51
sha512
aa10b84b0ab4ea248ee6fae02df9f730eb283373c197060af32fc656a4d0b12268f6639f7867b2c77e4339f4bae9d953bc64816ba3ecda7999a84d7f1e50c04d
ripemd-160
395f77c57e3fd622109efbabb404ee010c69204d
Diameter
156885226
Circumference
492869473.45837
Area
1.9330984683005E+16
Volume
2.0218306005305E+24
Surface area
7.7323938732018E+16
Circumference
492869473.45837
Perimeter
313770452
Area
6153243534267769
Diagonal
110934607.17258
Surface area
36919461205606614
Volume
4.8267650125332E+23
Space diagonal
135866591.19446
Perimeter
235327839
Area
2.6644326081741E+15
Altitude
67933295.597231
Surface area
2.6644326081741E+15
Volume
5.6883971192603E+22
Height
36978202.390861