78604490 is an even 8-digits composite number following 78604489
and preceding 78604491 . In scientific notation, it is written as 7.8604490 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 31323840 positive integers (up to 78604490) that are relatively prime to 78604490.
78604490 has 16 divisors, whose sum is 142018920
The reverse of 78604490 is 09440687
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million six hundred four thousand four hundred ninety
Scientific notation
7.8604490 × 10^7
Engineering notation
7.8604490 × 10^6
Prime Factorization
2 × 5 × 269 × 29221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78604490
Product of the distinct prime numbers
The prime factorization of 78604490 is 2 × 5 × 269 × 29221.
Since it has a total of 4 prime factors.
8 , 5 , 95 , 42 , 36 , 512 , 2131 , 6001 , 19933 , 39048 , 911565 , 786003 , 9579198 , 9506866 , 78953913 , 18522575 , 650230696 , 946070009 , 7641789980 , 1584323585
n×2
157208980
n×3
235813470
n×4
314417960
n×5
393022450
n÷2
39302245
n÷3
26201496.666667
n÷3
19651122.5
n÷5
15720898
n2
6178665848160100
n3
4.8567087787504E+23
n4
3.817591166322E+31
n5
3.0007980665725E+39
2 √n
8865.9173242254
3 √n
428.36678097131
4 √n
94.159000229534
5 √n
37.939313731669
1 , 2 , 5 , 10 , 269 , 538 , 1345 , 2690 , 29221 , 58442 , 146105 , 292210 , 7860449 , 15720898 , 39302245 , 78604490
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
-78604489
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 78604490 can be divided by 16 positive divisors.
The sum of these divisors (counting 78604490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011110110100011001010
3
Ternary
12110220112002102
4
Quaternary
10223312203022
5
Quinary
130110320430
6
Senary
11444433402
8
Octal
453664312
10
Decimal
78604490
12
Duodecimal
223a8862
16
Hexadecimal
4af68ca
20
Vigesimal
14b5b4a
36
Base36
1asrm2
md5
a16577f3da5e2f3304d6e8d043eed43e
sha1
a18ba8d0b6cca97eceac5283d73dcdf0e2fd31c6
sha256
f736ff5edb4758b230f70cdb6374d5db828fa67fcbcb3d496f926f44affa7fb5
sha512
94807b8c29332d21c06de417b9846d3d33ad3b9ae411536a671c92e446fd866ecfcf8b77655496be07ebdf62643f2b1b363abbf20f2b0d26d5980a3a6f7ca312
ripemd-160
f2d8d7eb516560d44b3f34e329997e639fd9c184
Diameter
157208980
Circumference
493886576.64634
Area
1.9410851237566E+16
Volume
2.034373415993E+24
Surface area
7.7643404950264E+16
Circumference
493886576.64634
Perimeter
314417960
Area
6178665848160100
Diagonal
111163535.82142
Surface area
37071995088960600
Volume
4.8567087787504E+23
Space diagonal
136146970.38304
Perimeter
235813470
Area
2.675440793001E+15
Altitude
68073485.19152
Surface area
2.675440793001E+15
Volume
5.7236861861711E+22
Height
37054511.940473