78894188 is an even 8-digits composite number following 78894187
and preceding 78894189 . In scientific notation, it is written as 7.8894188 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 39447092 positive integers (up to 78894188) that are relatively prime to 78894188.
78894188 has 6 divisors, whose sum is 138064836
The reverse of 78894188 is 88149887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million eight hundred ninety-four thousand one hundred eighty-eight
Scientific notation
7.8894188 × 10^7
Engineering notation
7.8894188 × 10^6
Prime Factorization
2 × 2 × 19723547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39447094
Product of the distinct prime numbers
The prime factorization of 78894188 is 2 × 2 × 19723547.
Since it has a total of 3 prime factors.
8 , 7 , 25 , 56 , 839 , 966 , 2165 , 9135 , 93698 , 64491 , 894023 , 45018 , 2851477 , 4582080 , 19249785 , 86677275 , 321870142 , 991802849 , 7747308054 , 9118132669
n×2
157788376
n×3
236682564
n×4
315576752
n×5
394470940
n÷2
39447094
n÷3
26298062.666667
n÷3
19723547
n÷5
15778837.6
n2
6224292900179344
n3
4.9106053423381E+23
n4
3.8741822107223E+31
n5
3.0565045967898E+39
2 √n
8882.2400327845
3 √n
428.89238647353
4 √n
94.245636677697
5 √n
37.967237775535
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
-78894187
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 78894188 can be divided by 6 positive divisors.
The sum of these divisors (counting 78894188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101100111101010001101100
3
Ternary
12111110020110222
4
Quaternary
10230331101230
5
Quinary
130144103223
6
Senary
11454550512
8
Octal
454752154
10
Decimal
78894188
12
Duodecimal
22508438
16
Hexadecimal
4b3d46c
20
Vigesimal
14d1f98
36
Base36
1ayz58
md5
bfde6450955f26819e36982c279b668e
sha1
a6cbb402493f32f35e3c6fa7934c5f79fecea624
sha256
421fe34f016cac4de64e29f64939b0867cfd7c0eecf619785831c312c5c110be
sha512
923a68599b878243401d4e1bc46c34ef8b0180a295c2f2941f3e8d9d9b4406cadc26d969afe325d34e297d80e82db572f02315ab368f6efc1f534b984338e36e
ripemd-160
13792f4a462531abeb019bae9cdd4d3fc8628376
Diameter
157788376
Circumference
495706802.86346
Area
1.9554192848995E+16
Volume
2.0569495557558E+24
Surface area
7.8216771395978E+16
Circumference
495706802.86346
Perimeter
315576752
Area
6224292900179344
Diagonal
111573230.66201
Surface area
37345757401076064
Volume
4.9106053423381E+23
Space diagonal
136648742.03789
Perimeter
236682564
Area
2.6951978860752E+15
Altitude
68324371.018945
Surface area
2.6951978860752E+15
Volume
5.787203895497E+22
Height
37191076.887338