78488966 is an even 8-digits composite number following 78488965
and preceding 78488967 . In scientific notation, it is written as 7.8488966 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 36149376 positive integers (up to 78488966) that are relatively prime to 78488966.
78488966 has 16 divisors, whose sum is 127313856
The reverse of 78488966 is 66988487
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million four hundred eighty-eight thousand nine hundred sixty-six
Scientific notation
7.8488966 × 10^7
Engineering notation
7.8488966 × 10^6
Prime Factorization
2 × 17 × 47 × 49117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78488966
Product of the distinct prime numbers
The prime factorization of 78488966 is 2 × 17 × 47 × 49117.
Since it has a total of 4 prime factors.
8 , 5 , 41 , 19 , 116 , 870 , 3938 , 5581 , 50292 , 61777 , 41041 , 473538 , 986980 , 7373520 , 75121190 , 3642664 , 575019428 , 371053074 , 1115907020 , 2742880685
n×2
156977932
n×3
235466898
n×4
313955864
n×5
392444830
n÷2
39244483
n÷3
26162988.666667
n÷3
19622241.5
n÷5
15697793.2
n2
6160517783749156
n3
4.8353267087108E+23
n4
3.795197936389E+31
n5
2.978811617925E+39
2 √n
8859.3998668081
3 √n
428.15682304519
4 √n
94.124385080637
5 √n
37.928155386513
1 , 2 , 17 , 34 , 47 , 94 , 799 , 1598 , 49117 , 98234 , 834989 , 1669978 , 2308499 , 4616998 , 39244483 , 78488966
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
-78488965
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 78488966 can be divided by 16 positive divisors.
The sum of these divisors (counting 78488966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011011010010110000110
3
Ternary
12110200122121202
4
Quaternary
10223122112012
5
Quinary
130043121331
6
Senary
11442142502
8
Octal
453322606
10
Decimal
78488966
12
Duodecimal
22351a32
16
Hexadecimal
4ada586
20
Vigesimal
14ab286
36
Base36
1aqah2
md5
152faa773dcc6d49c1bbb7f8a68a7ade
sha1
9f0ceb05b5b027843fba814ddb4bf80f311d8180
sha256
e1eb3c408312c2d8399f512cd2f13f5d4f49d5799b803a291717dca913efda06
sha512
46207f84cfe9e8ed75ded4a7056f673d8c673f3cf98e85c7a3d3b623ace45038b6fdf237dc635f2c87e6ca0eee7b320846f3ea0c90bbe846e706a9365e8e52a6
ripemd-160
821368714e2ae143eb5255c20d2964eb0bed71df
Diameter
156977932
Circumference
493160717.94692
Area
1.9353837411736E+16
Volume
2.025416915439E+24
Surface area
7.7415349646942E+16
Circumference
493160717.94692
Perimeter
313955864
Area
6160517783749156
Diagonal
111000160.21384
Surface area
36963106702494936
Volume
4.8353267087108E+23
Space diagonal
135946876.94555
Perimeter
235466898
Area
2.6675824505963E+15
Altitude
67973438.472773
Surface area
2.6675824505963E+15
Volume
5.6984871749698E+22
Height
37000053.404614