78472005 is an odd 8-digits composite number following 78472004
and preceding 78472006 . In scientific notation, it is written as 7.8472005 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 39398400 positive integers (up to 78472005) that are relatively prime to 78472005.
78472005 has 8 divisors, whose sum is 80783896
The reverse of 78472005 is 50027487
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million four hundred seventy-two thousand five
Scientific notation
7.8472005 × 10^7
Engineering notation
7.8472005 × 10^6
Prime Factorization
465 × 37 × 4561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78472005
Product of the distinct prime numbers
The prime factorization of 78472005 is 465 × 37 × 4561.
Since it has a total of 3 prime factors.
3 , 3 , 28 , 66 , 899 , 112 , 4249 , 2493 , 24603 , 27244 , 864891 , 653879 , 4705280 , 254519 , 40750421 , 16290335 , 294061604 , 857919834 , 8150620580 , 8961968152
n×2
156944010
n×3
235416015
n×4
313888020
n×5
392360025
n÷2
39236002.5
n÷3
26157335
n÷3
19618001.25
n÷5
15694401
n2
6157855568720025
n3
4.8321927297788E+23
n4
3.7919185205216E+31
n5
2.9755944910197E+39
2 √n
8858.4425832084
3 √n
428.1259801068
4 √n
94.119299738196
5 √n
37.926516034923
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78472004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78472005 can be divided by 8 positive divisors.
The sum of these divisors (counting 78472005) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011010110001101000101
3
Ternary
12110122210100120
4
Quaternary
10223112031011
5
Quinary
130042101010
6
Senary
11441532153
8
Octal
453261505
10
Decimal
78472005
12
Duodecimal
22344059
16
Hexadecimal
4ad6345
20
Vigesimal
14a9005
36
Base36
1apxdx
md5
33bfb047d20048664b9379d9798a80f9
sha1
41861385cdd8079878899013d09f12704c9f6fbf
sha256
766ad3085d5f334aa0c564fb72926cfa9c2183395600239c09cece731a7965c0
sha512
8e327fe4c4ee690a88308d3612b5b21dc060e65e6637dfcd836e17afef1b7276987bacad29c66e803a75ed1c06e3c2dd266558520a59024b27ff7a061be5b9b2
ripemd-160
73b09dc9c6c1ee9daf70f266be6dae9cb135c2ef
Diameter
156944010
Circumference
493054148.84092
Area
1.9345473816558E+16
Volume
2.0241041574137E+24
Surface area
7.7381895266231E+16
Circumference
493054148.84092
Perimeter
313888020
Area
6157855568720025
Diagonal
110976173.73761
Surface area
36947133412320150
Volume
4.8321927297788E+23
Space diagonal
135917499.6318
Perimeter
235416015
Area
2.6664296776735E+15
Altitude
67958749.815899
Surface area
2.6664296776735E+15
Volume
5.6947937453782E+22
Height
36992057.912536