78897195 is an odd 8-digits composite number following 78897194
and preceding 78897196 . In scientific notation, it is written as 7.8897195 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 38841408 positive integers (up to 78897195) that are relatively prime to 78897195.
78897195 has 16 divisors, whose sum is 113289120
The reverse of 78897195 is 59179887
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million eight hundred ninety-seven thousand one hundred ninety-five
Scientific notation
7.8897195 × 10^7
Engineering notation
7.8897195 × 10^6
Prime Factorization
9 × 5 × 13 × 134867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78897195
Product of the distinct prime numbers
The prime factorization of 78897195 is 9 × 5 × 13 × 134867.
Since it has a total of 4 prime factors.
4 , 2 , 17 , 27 , 274 , 705 , 6280 , 3826 , 88036 , 25478 , 760670 , 858944 , 8671000 , 7897905 , 17870893 , 81976306 , 680222623 , 641639393 , 2852621505 , 5225423773
n×2
157794390
n×3
236691585
n×4
315588780
n×5
394485975
n÷2
39448597.5
n÷3
26299065
n÷3
19724298.75
n÷5
15779439
n2
6224767378868025
n3
4.9111668572019E+23
n4
3.874772892102E+31
n5
3.0570871244888E+39
2 √n
8882.4093015353
3 √n
428.89783538788
4 √n
94.24653469245
5 √n
37.967527190373
1 , 5 , 9 , 13 , 45 , 65 , 117 , 585 , 134867 , 674335 , 1213803 , 1753271 , 6069015 , 8766355 , 15779439 , 78897195
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78897194
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78897195 can be divided by 16 positive divisors.
The sum of these divisors (counting 78897195) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111110000000101011
3
Ternary
12111110101121100
4
Quaternary
10230332000223
5
Quinary
130144202240
6
Senary
11455012443
8
Octal
454760053
10
Decimal
78897195
12
Duodecimal
2250a123
16
Hexadecimal
4b3e02b
20
Vigesimal
14d22jf
36
Base36
1az1gr
md5
59401c28e22710baf905a5c8de80bda3
sha1
610179dbdea853fffc877e397dc5ccb4b9eab7bc
sha256
d813753a6517a199f8719bbd0647442913e02a06b1a7f3a444620df80bc5bcad
sha512
3bc3ceb75ffe81ca5a00e25796ddbe2f55f374556dafaaf5cf3bc3963d05afaf99b2ee2ddd1c971575cbfafd2194bb85224b3b5edad315cb0f36cfe74a867d45
ripemd-160
d40f2e3094cd05c5d8d83452b9770c44881521b5
Diameter
157794390
Circumference
495725696.40168
Area
1.9555683467757E+16
Volume
2.0571847625519E+24
Surface area
7.8222733871029E+16
Circumference
495725696.40168
Perimeter
315588780
Area
6224767378868025
Diagonal
111577483.20219
Surface area
37348604273208150
Volume
4.9111668572019E+23
Space diagonal
136653950.31467
Perimeter
236691585
Area
2.6954033413742E+15
Altitude
68326975.157335
Surface area
2.6954033413742E+15
Volume
5.7878656471101E+22
Height
37192494.400732