78490654 is an even 8-digits composite number following 78490653
and preceding 78490655 . In scientific notation, it is written as 7.8490654 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 35308800 positive integers (up to 78490654) that are relatively prime to 78490654.
78490654 has 16 divisors, whose sum is 129766896
The reverse of 78490654 is 45609487
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million four hundred ninety thousand six hundred fifty-four
Scientific notation
7.8490654 × 10^7
Engineering notation
7.8490654 × 10^6
Prime Factorization
2 × 11 × 97 × 36781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78490654
Product of the distinct prime numbers
The prime factorization of 78490654 is 2 × 11 × 97 × 36781.
Since it has a total of 4 prime factors.
8 , 10 , 33 , 19 , 894 , 504 , 1576 , 2589 , 94835 , 34291 , 981063 , 565191 , 6839474 , 8257850 , 40050372 , 56998630 , 37530476 , 154917946 , 9139428069 , 5935763939
n×2
156981308
n×3
235471962
n×4
313962616
n×5
392453270
n÷2
39245327
n÷3
26163551.333333
n÷3
19622663.5
n÷5
15698130.8
n2
6160782765347716
n3
4.8356386840407E+23
n4
3.7955244281805E+31
n5
2.9791319464087E+39
2 √n
8859.4951323425
3 √n
428.15989236637
4 √n
94.124891141199
5 √n
37.928318523267
1 , 2 , 11 , 22 , 97 , 194 , 1067 , 2134 , 36781 , 73562 , 404591 , 809182 , 3567757 , 7135514 , 39245327 , 78490654
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
-78490653
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 78490654 can be divided by 16 positive divisors.
The sum of these divisors (counting 78490654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011011010110000011110
3
Ternary
12110200201221021
4
Quaternary
10223122300132
5
Quinary
130043200104
6
Senary
11442154354
8
Octal
453326036
10
Decimal
78490654
12
Duodecimal
223529ba
16
Hexadecimal
4adac1e
20
Vigesimal
14ab6ce
36
Base36
1aqbry
md5
c3ffed245a5746ac7a72ed76a42d759c
sha1
c759aea49ee1d491c642dd52ad4ac07919cf63f9
sha256
0a1fd1b3c8c3272876bd7bcf2d06368788f430f6c4061dbb9d9e53201d060259
sha512
68be2156685473c7a1cc916fc8e962c9eb773823f2ff03e3a510231bba7348f3a32374998d833509a417538f81f36ab26a40d76457e0617033329fdb789c3c25
ripemd-160
f312eb0e39e2a5b7a3fbfa257f8b29526fa23040
Diameter
156981308
Circumference
493171323.96372
Area
1.9354669875979E+16
Volume
2.0255475953596E+24
Surface area
7.7418679503916E+16
Circumference
493171323.96372
Perimeter
313962616
Area
6160782765347716
Diagonal
111002547.40633
Surface area
36964696592086296
Volume
4.8356386840407E+23
Space diagonal
135949800.64731
Perimeter
235471962
Area
2.6676971909942E+15
Altitude
67974900.323655
Surface area
2.6676971909942E+15
Volume
5.698854841422E+22
Height
37000849.135445