78672285 is an odd 8-digits composite number following 78672284
and preceding 78672286 . In scientific notation, it is written as 7.8672285 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 41563872 positive integers (up to 78672285) that are relatively prime to 78672285.
78672285 has 16 divisors, whose sum is 112942080
The reverse of 78672285 is 58227687
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million six hundred seventy-two thousand two hundred eighty-five
Scientific notation
7.8672285 × 10^7
Engineering notation
7.8672285 × 10^6
Prime Factorization
15 × 3 × 107 × 16339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78672285
Product of the distinct prime numbers
The prime factorization of 78672285 is 15 × 3 × 107 × 16339.
Since it has a total of 4 prime factors.
4 , 1 , 11 , 81 , 869 , 668 , 8208 , 5087 , 61115 , 59461 , 488037 , 936956 , 3483522 , 9807408 , 45956339 , 25617788 , 146391008 , 391794113 , 5186876376 , 6644149700
n×2
157344570
n×3
236016855
n×4
314689140
n×5
393361425
n÷2
39336142.5
n÷3
26224095
n÷3
19668071.25
n÷5
15734457
n2
6189328427121225
n3
4.8692860997708E+23
n4
3.8307786378771E+31
n5
3.0137610877098E+39
2 √n
8869.7398496236
3 √n
428.48989853859
4 √n
94.179296289702
5 √n
37.945855874181
1 , 3 , 15 , 45 , 107 , 321 , 1605 , 4815 , 16339 , 49017 , 245085 , 735255 , 1748273 , 5244819 , 26224095 , 78672285
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
-78672284
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 78672285 can be divided by 16 positive divisors.
The sum of these divisors (counting 78672285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100000111000110011101
3
Ternary
12111000222002100
4
Quaternary
10230013012131
5
Quinary
130120003120
6
Senary
11450115313
8
Octal
454070635
10
Decimal
78672285
12
Duodecimal
2241bb39
16
Hexadecimal
4b0719d
20
Vigesimal
14be0e5
36
Base36
1au7x9
md5
48e01ef28d2e8e55d2df14bacbf9b523
sha1
32a33a225911c6afea9cce3fadc822c5772661a3
sha256
728269b97d6c148a10a6e68a4ab7da8203b071d5302bc7c37ea8e9ada564521b
sha512
5368a4afbc022d12b11df224ec506d3c3a0bf3987105007aa4580b6f62104bbe50f52dbadd8328aa5fa78e8d6226e9e83140bd7a73c51906fc3cbc3ac0b9b557
ripemd-160
e9cb4635a5bd24838010c7e6e078a04576562a1a
Diameter
157344570
Circumference
494312545.19424
Area
1.9444348717299E+16
Volume
2.0396417919023E+24
Surface area
7.7777394869194E+16
Circumference
494312545.19424
Perimeter
314689140
Area
6189328427121225
Diagonal
111259412.42988
Surface area
37135970562727350
Volume
4.8692860997708E+23
Space diagonal
136264394.76754
Perimeter
236016855
Area
2.6800578251261E+15
Altitude
68132197.383769
Surface area
2.6800578251261E+15
Volume
5.7385087011422E+22
Height
37086470.80996