78412245 is an odd 8-digits composite number following 78412244
and preceding 78412246 . In scientific notation, it is written as 7.8412245 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 39198720 positive integers (up to 78412245) that are relatively prime to 78412245.
78412245 has 8 divisors, whose sum is 79042560
The reverse of 78412245 is 54221487
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million four hundred twelve thousand two hundred forty-five
Scientific notation
7.8412245 × 10^7
Engineering notation
7.8412245 × 10^6
Prime Factorization
255 × 331 × 929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78412245
Product of the distinct prime numbers
The prime factorization of 78412245 is 255 × 331 × 929.
Since it has a total of 3 prime factors.
3 , 4 , 53 , 39 , 556 , 416 , 5295 , 7705 , 83087 , 28139 , 837862 , 264723 , 2855097 , 4660813 , 67395859 , 69617949 , 861249107 , 971532976 , 6764650656 , 214412853
n×2
156824490
n×3
235236735
n×4
313648980
n×5
392061225
n÷2
39206122.5
n÷3
26137415
n÷3
19603061.25
n÷5
15682449
n2
6148480165940025
n3
4.8211613314933E+23
n4
3.7803808350958E+31
n5
2.9642814823484E+39
2 √n
8855.0688873662
3 √n
428.01727337338
4 √n
94.101375587003
5 √n
37.920737721173
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
-78412244
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 78412245 can be divided by 8 positive divisors.
The sum of these divisors (counting 78412245) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000111100111010101
3
Ternary
12110112202101020
4
Quaternary
10223013213111
5
Quinary
130033142440
6
Senary
11440351353
8
Octal
453074725
10
Decimal
78412245
12
Duodecimal
22315559
16
Hexadecimal
4ac79d5
20
Vigesimal
14a1ac5
36
Base36
1aon9x
md5
18159d4b7cf594871910036b6b48bd2b
sha1
56fa8ac97b1f79a4873aece4063875029c79c10f
sha256
69f6468f448afd1ddfd09db4cbc4878c64fc2397fb88c270e0bb7785193125d3
sha512
746aeded24cfa4e104769a6c8487295da12d637ff3e8240f4717665f26ad4b6a9aa018792ef8a6ae4e5d60aa4b0a442f4c59bd8e7a53bbab85bffa7d67337452
ripemd-160
f34e04f8a314bfc958bbb2a8d2c1317f42a670f2
Diameter
156824490
Circumference
492678665.68697
Area
1.931602012006E+16
Volume
2.0194833361054E+24
Surface area
7.7264080480239E+16
Circumference
492678665.68697
Perimeter
313648980
Area
6148480165940025
Diagonal
110891660.33512
Surface area
36890880995640150
Volume
4.8211613314933E+23
Space diagonal
135813992.27554
Perimeter
235236735
Area
2.6623700091844E+15
Altitude
67906996.137769
Surface area
2.6623700091844E+15
Volume
5.6817931178221E+22
Height
36963886.778374