78440057 is an odd 8-digits composite number following 78440056
and preceding 78440058 . In scientific notation, it is written as 7.8440057 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 73499904 positive integers (up to 78440057) that are relatively prime to 78440057.
78440057 has 8 divisors, whose sum is 83421000
The reverse of 78440057 is 75004487
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million four hundred forty thousand fifty-seven
Scientific notation
7.8440057 × 10^7
Engineering notation
7.8440057 × 10^6
Prime Factorization
17 × 229 × 20149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78440057
Product of the distinct prime numbers
The prime factorization of 78440057 is 17 × 229 × 20149.
Since it has a total of 3 prime factors.
6 , 1 , 90 , 28 , 938 , 164 , 8378 , 2841 , 73646 , 64105 , 748078 , 216616 , 2834342 , 4473963 , 68496473 , 10265599 , 148586608 , 605038522 , 630741837 , 1720738208
n×2
156880114
n×3
235320171
n×4
313760228
n×5
392200285
n÷2
39220028.5
n÷3
26146685.666667
n÷3
19610014.25
n÷5
15688011.4
n2
6152842542163249
n3
4.8262931971931E+23
n4
3.7857471348654E+31
n5
2.9695422104643E+39
2 √n
8856.6391481193
3 √n
428.06787180255
4 √n
94.109718669855
5 √n
37.923427357109
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
-78440056
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 78440057 can be divided by 8 positive divisors.
The sum of these divisors (counting 78440057) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001110011001111001
3
Ternary
12110121011112022
4
Quaternary
10223032121321
5
Quinary
130040040212
6
Senary
11441124225
8
Octal
453163171
10
Decimal
78440057
12
Duodecimal
22329675
16
Hexadecimal
4ace679
20
Vigesimal
14a502h
36
Base36
1ap8qh
md5
9ff0f50001dd5e198245ee4f9dbd0d3c
sha1
09ca1946a2fd5cc2ea8f6a9045e4bb86875cc4c1
sha256
61a48dc2ab2e85075b117bd0ba52d6f02d7d537aed1db061c6add19efd873e2f
sha512
14db4ae9f6557bf43a32f9d8d47503fca8de96cdce553a70544793bf2d28cd8e79b2fcd8a17bfe87933cc880b5493a1e738c865f89dcf55d7c49236c0d044444
ripemd-160
d88b3020db067c45aa472b9b598ffd1596bdc95d
Diameter
156880114
Circumference
492853413.63673
Area
1.9329724929155E+16
Volume
2.021632966983E+24
Surface area
7.7318899716619E+16
Circumference
492853413.63673
Perimeter
313760228
Area
6152842542163249
Diagonal
110930992.44272
Surface area
36917055252979494
Volume
4.8262931971931E+23
Space diagonal
135862164.0726
Perimeter
235320171
Area
2.6642589734995E+15
Altitude
67931082.036299
Surface area
2.6642589734995E+15
Volume
5.6878410795496E+22
Height
36976997.480906