78272904 is an even 8-digits composite number following 78272903
and preceding 78272905 . In scientific notation, it is written as 7.8272904 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 26090960 positive integers (up to 78272904) that are relatively prime to 78272904.
78272904 has 16 divisors, whose sum is 195682320
The reverse of 78272904 is 40927287
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million two hundred seventy-two thousand nine hundred four
Scientific notation
7.8272904 × 10^7
Engineering notation
7.8272904 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3261371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19568226
Product of the distinct prime numbers
The prime factorization of 78272904 is 2 × 2 × 2 × 3 × 3261371.
Since it has a total of 5 prime factors.
10 , 2 , 67 , 62 , 749 , 703 , 3580 , 8702 , 90821 , 25549 , 232133 , 227348 , 505268 , 5433005 , 92259183 , 61731152 , 126906411 , 424517764 , 636312394 , 3457929967
n×2
156545808
n×3
234818712
n×4
313091616
n×5
391364520
n÷2
39136452
n÷3
26090968
n÷3
19568226
n÷5
15654580.8
n2
6126647500593216
n3
4.7955049165577E+23
n4
3.7535809596525E+31
n5
2.9380368211111E+39
2 √n
8847.1975223796
3 √n
427.76358970703
4 √n
94.059542431269
5 √n
37.90725086489
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3261371 , 6522742 , 9784113 , 13045484 , 19568226 , 26090968 , 39136452 , 78272904
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
-78272903
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 78272904 can be divided by 16 positive divisors.
The sum of these divisors (counting 78272904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010100101100110001000
3
Ternary
12110021200020110
4
Quaternary
10222211212020
5
Quinary
130014213104
6
Senary
11433354320
8
Octal
452454610
10
Decimal
78272904
12
Duodecimal
222689a0
16
Hexadecimal
4aa5988
20
Vigesimal
1494254
36
Base36
1alnrc
md5
089bcb94c310edb9584614ce3e284aff
sha1
0d5928ba72c8e2c9d6d65b814ee8afaaa89cb168
sha256
09527a1d53e5aa9c20c23e0859d6b5674a042f1e9193fcd7298849c07c5bae17
sha512
dca8c035c8c2764a05c5931a1684f62ba5e51b6f7df2424616da0bd04104e2ddde308d5d7c42a33ca45987889d543c359e8bbf32d7c691d8d871b634a823bf9e
ripemd-160
6b32ba65c47c446fddebc1ae0fd4bbfa5924a1cc
Diameter
156545808
Circumference
491803160.36308
Area
1.9247430778998E+16
Volume
2.0087364021482E+24
Surface area
7.6989723115992E+16
Circumference
491803160.36308
Perimeter
313091616
Area
6126647500593216
Diagonal
110694602.40313
Surface area
36759885003559296
Volume
4.7955049165577E+23
Space diagonal
135572646.58396
Perimeter
234818712
Area
2.6529161877731E+15
Altitude
67786323.291981
Surface area
2.6529161877731E+15
Volume
5.6515567428523E+22
Height
36898200.801042