78800690 is an even 8-digits composite number following 78800689
and preceding 78800691 . In scientific notation, it is written as 7.8800690 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 31387440 positive integers (up to 78800690) that are relatively prime to 78800690.
78800690 has 16 divisors, whose sum is 142439040
The reverse of 78800690 is 09600887
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million eight hundred thousand six hundred ninety
Scientific notation
7.8800690 × 10^7
Engineering notation
7.8800690 × 10^6
Prime Factorization
2 × 5 × 239 × 32971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78800690
Product of the distinct prime numbers
The prime factorization of 78800690 is 2 × 5 × 239 × 32971.
Since it has a total of 4 prime factors.
6 , 8 , 27 , 79 , 967 , 804 , 6787 , 9036 , 64435 , 81038 , 705243 , 791367 , 8983139 , 8528979 , 17181451 , 9663204 , 732253286 , 440297530 , 427574590 , 5581216372
n×2
157601380
n×3
236402070
n×4
315202760
n×5
394003450
n÷2
39400345
n÷3
26266896.666667
n÷3
19700172.5
n÷5
15760138
n2
6209548744476100
n3
4.8931672565335E+23
n4
3.8558495610025E+31
n5
3.0384360594319E+39
2 √n
8876.9752731434
3 √n
428.72289180835
4 √n
94.217701485143
5 √n
37.95823446396
1 , 2 , 5 , 10 , 239 , 478 , 1195 , 2390 , 32971 , 65942 , 164855 , 329710 , 7880069 , 15760138 , 39400345 , 78800690
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
-78800689
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 78800690 can be divided by 16 positive divisors.
The sum of these divisors (counting 78800690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100100110011100110010
3
Ternary
12111021111020002
4
Quaternary
10230212130302
5
Quinary
130133110230
6
Senary
11452550002
8
Octal
454463462
10
Decimal
78800690
12
Duodecimal
22482302
16
Hexadecimal
4b26732
20
Vigesimal
14ca1ea
36
Base36
1awz02
md5
2586f961588a050b0c7cd9f386ecde52
sha1
e369ef90b2b36e1d5d01ae84f7af363359bd74a0
sha256
f6c174d6d541a5f04adcfc03066bbec1407a477f688fea96d09b2d657785dec8
sha512
ea7ad54134725a7717d023096ab2cce884b68a9db6b154d53b784a11e9d4879bce0338a640ec638085722a701df339cab924ea9e917bb16cdcf36dd0ebad05f8
ripemd-160
5f7e5d453ff312dd87bd512568a4ba473d0d1878
Diameter
157601380
Circumference
495119337.60361
Area
1.9507872717754E+16
Volume
2.0496451074549E+24
Surface area
7.8031490871015E+16
Circumference
495119337.60361
Perimeter
315202760
Area
6209548744476100
Diagonal
111441004.52236
Surface area
37257292466856600
Volume
4.8931672565335E+23
Space diagonal
136486798.75148
Perimeter
236402070
Area
2.688813479377E+15
Altitude
68243399.375742
Surface area
2.688813479377E+15
Volume
5.7666529142914E+22
Height
37147001.507453