78440164 is an even 8-digits composite number following 78440163
and preceding 78440165 . In scientific notation, it is written as 7.8440164 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 35432640 positive integers (up to 78440164) that are relatively prime to 78440164.
78440164 has 24 divisors, whose sum is 150681888
The reverse of 78440164 is 46104487
Previous prime number is 163
Is Prime? no Number parity even Number length 8 Sum of Digits 34 Digital Root 7
Name
seventy-eight million four hundred forty thousand one hundred sixty-four
Scientific notation
7.8440164 × 10^7
Engineering notation
7.8440164 × 10^6
Prime Factorization
2 × 2 × 11 × 163 × 10937
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
39220082 Product of the distinct prime numbers
The prime factorization of 78440164 is 2 × 2 × 11 × 163 × 10937.
Since it has a total of 5 prime factors.
10 , 4 , 94 , 32 , 90 , 963 , 3400 , 9605 , 57718 , 59530 , 862459 , 819513 , 931626 , 4314518 , 1555501 , 21885987 , 827261978 , 311465285 , 7971950325 , 9501933825
n×2
156880328
n×3
235320492
n×4
313760656
n×5
392200820
n÷2
39220082
n÷3
26146721.333333
n÷3
19610041
n÷5
15688032.8
n2
6152859328346896
n3
4.8263129478446E+23
n4
3.7857677914425E+31
n5
2.9695624642667E+39
2 √n8856.6451887834
3 √n428.06806644478
4 √n94.109750763581
5 √n37.923437703365
1 , 2 , 4 , 11 , 22 , 44 , 163 , 326 , 652 , 1793 , 3586 , 7172 , 10937 , 21874 , 43748 , 120307 , 240614 , 481228 , 1782731 , 3565462 , 7130924 , 19610041 , 39220082 , 78440164
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
-78440163 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 78440164 can be divided by 24 positive divisors.
The sum of these divisors (counting 78440164) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011001110011011100100
3
Ternary
12110121011200021
4
Quaternary
10223032123210
5
Quinary
130040041124
6
Senary
11441124524
8
Octal
453163344
10
Decimal
78440164
12
Duodecimal
22329744
16
Hexadecimal
4ace6e4
20
Vigesimal
14a5084
36
Base36
1ap8tg
md5
51ffd025e88bf6a1cebe0e8962b4a2c9
sha1
f6038e08af4c6c0cd18fda161770eaa80f039893
sha256
c1363c37f880556f3f99f04f47c8fc1b45314d831d7e805fdbeafbda06b82901
sha512
421eb941401fc36ec886dc56958f9b8e06dbe753d23f8300c18adb3a8ac33bcedbb9f8f7dc92cf1f423da8ea06e96250dc08482a03ac393339910f598e3d7c9c
ripemd-160
1c7f2564e9fade02041695d9f8c78194cbe7fb47
Diameter
156880328
Circumference
492854085.93756
Area
1.9329777664506E+16
Volume
2.0216412401165E+24
Surface area
7.7319110658024E+16
Circumference
492854085.93756
Perimeter
313760656
Area
6152859328346896
Diagonal
110931143.76357
Surface area
36917155970081376
Volume
4.8263129478446E+23
Space diagonal
135862349.40204
Perimeter
235320492
Area
2.6642662421302E+15
Altitude
67931174.701018
Surface area
2.6642662421302E+15
Volume
5.6878643559156E+22
Height
36977047.92119