78492091 is an odd 8-digits prime number following 78492090
and preceding 78492092 . In scientific notation, it is written as 7.8492091 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 78492090 positive integers (up to 78492091) that are relatively prime to 78492091.
78492091 has 2 divisors, whose sum is 78492092
The reverse of 78492091 is 19029487
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million four hundred ninety-two thousand ninety-one
Scientific notation
7.8492091 × 10^7
Engineering notation
7.8492091 × 10^6
Prime Factorization
78492091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78492091
Product of the distinct prime numbers
The prime factorization of 78492091 is 78492091.
Since it has a total of 1 prime factors.
4 , 10 , 60 , 25 , 43 , 460 , 4547 , 1567 , 43728 , 58158 , 710078 , 555227 , 5694630 , 9136051 , 61997898 , 67146136 , 463370092 , 84110733 , 5748378704 , 9505794505
n×2
156984182
n×3
235476273
n×4
313968364
n×5
392460455
n÷2
39246045.5
n÷3
26164030.333333
n÷3
19623022.75
n÷5
15698418.2
n2
6161008349552281
n3
4.8359042802482E+23
n4
3.7958023883253E+31
n5
2.9794046648245E+39
2 √n
8859.5762314007
3 √n
428.16250525499
4 √n
94.125321945801
5 √n
37.928457399915
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78492092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39246046
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8859.5762878368
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999745197
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78492091 can be divided by 2 positive divisors.
The sum of these divisors (counting 78492091) is 78492092, the average is 39246046.
Base
System
Value
2
Binary
100101011011011000110111011
3
Ternary
12110200210220111
4
Quaternary
10223123012323
5
Quinary
130043221331
6
Senary
11442205151
8
Octal
453330673
10
Decimal
78492091
12
Duodecimal
223537b7
16
Hexadecimal
4adb1bb
20
Vigesimal
14aba4b
36
Base36
1aqcvv
md5
8123f7fc121880d4bde0ade38cef385b
sha1
f3f2235fe8496b830c5fd864dc4555ffc869044e
sha256
e54fe1c377c517da539ee5db7184cd2f61327713ba302cc59f45a87acd11f5bb
sha512
0302883ed95e82cbe17e6de06322f9c9350ff5d5dc36f83e5533ae8d074e24b6ff160f338ea6df176fa5681d423fd2ffadad8d8b7ebb4d6e9cdd7d3f08e566e3
ripemd-160
9abdd5a051b9f9d35ab00fb2ea5eb3ca551c6d21
Diameter
156984182
Circumference
493180352.901
Area
1.9355378569659E+16
Volume
2.0256588480388E+24
Surface area
7.7421514278635E+16
Circumference
493180352.901
Perimeter
313968364
Area
6161008349552281
Diagonal
111004579.63122
Surface area
36966050097313686
Volume
4.8359042802482E+23
Space diagonal
135952289.60432
Perimeter
235476273
Area
2.6677948718202E+15
Altitude
67976144.80216
Surface area
2.6677948718202E+15
Volume
5.6991678495542E+22
Height
37001526.543741