78992030 is an even 8-digits composite number following 78992029
and preceding 78992031 . In scientific notation, it is written as 7.8992030 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 26542080 positive integers (up to 78992030) that are relatively prime to 78992030.
78992030 has 32 divisors, whose sum is 136098144
The reverse of 78992030 is 03029987
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million nine hundred ninety-two thousand thirty
Scientific notation
7.8992030 × 10^7
Engineering notation
7.8992030 × 10^6
Prime Factorization
2 × 155 × 13 × 17 × 1153
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78992030
Product of the distinct prime numbers
The prime factorization of 78992030 is 2 × 155 × 13 × 17 × 1153.
Since it has a total of 5 prime factors.
3 , 8 , 5 , 78 , 527 , 121 , 2051 , 8709 , 62350 , 38240 , 889424 , 457761 , 4789196 , 8562496 , 54739214 , 45657658 , 543299581 , 999704335 , 7961509168 , 2107981232
n×2
157984060
n×3
236976090
n×4
315968120
n×5
394960150
n÷2
39496015
n÷3
26330676.666667
n÷3
19748007.5
n÷5
15798406
n2
6239740803520900
n3
4.9288979274395E+23
n4
3.8934365295124E+31
n5
3.0755045514234E+39
2 √n
8887.7460584785
3 √n
429.06961268224
4 √n
94.274843189891
5 √n
37.976650253583
1 , 2 , 13 , 17 , 26 , 34 , 155 , 221 , 310 , 442 , 1153 , 2015 , 2306 , 2635 , 4030 , 5270 , 14989 , 19601 , 29978 , 34255 , 39202 , 68510 , 178715 , 254813 , 357430 , 509626 , 2323295 , 3038155 , 4646590 , 6076310 , 39496015 , 78992030
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78992029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78992030 can be divided by 32 positive divisors.
The sum of these divisors (counting 78992030) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101101010101001010011110
3
Ternary
12111122012200202
4
Quaternary
10231111022132
5
Quinary
130210221110
6
Senary
11501023502
8
Octal
455251236
10
Decimal
78992030
12
Duodecimal
22554b92
16
Hexadecimal
4b5529e
20
Vigesimal
14de01a
36
Base36
1b12n2
md5
8832a189bbb9c30992e84d8480d93cda
sha1
4f176712d70f2352b3c62c8b2b671176fb74df22
sha256
f853a637782cb27cc6334b0a1b1a3a3bd38f7d314636daa1b71b85692d7bffa3
sha512
d8ed2160d1d2201cbc6cf939a789764c3459c82164b01b599d1c40bde6dd04f9c5882070e76084c57d89be153eafa1462a44620455b47d2b86fe66032068d622
ripemd-160
437cc7891d0a4047ff3d19cd7c7be79cbbea5027
Diameter
157984060
Circumference
496321562.28029
Area
1.9602723868646E+16
Volume
2.064611935885E+24
Surface area
7.8410895474583E+16
Circumference
496321562.28029
Perimeter
315968120
Area
6239740803520900
Diagonal
111711600.14538
Surface area
37438444821125400
Volume
4.9288979274395E+23
Space diagonal
136818209.353
Perimeter
236976090
Area
2.7018870244397E+15
Altitude
68409104.676502
Surface area
2.7018870244397E+15
Volume
5.8087619137813E+22
Height
37237200.048461