866420145 is an odd 9-digits composite number following 866420144
and preceding 866420146 . In scientific notation, it is written as 8.66420145 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 462088800 positive integers (up to 866420145) that are relatively prime to 866420145.
866420145 has 16 divisors, whose sum is 1247460096
The reverse of 866420145 is 541024668
Previous prime number is 81
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred sixty-six million four hundred twenty thousand one hundred forty-five
Scientific notation
8.66420145 × 10^8
Engineering notation
8.66420145 × 10^6
Prime Factorization
3 × 15 × 81 × 237701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
866420145
Product of the distinct prime numbers
The prime factorization of 866420145 is 3 × 15 × 81 × 237701.
Since it has a total of 4 prime factors.
5 , 5 , 62 , 84 , 100 , 509 , 6629 , 1309 , 32588 , 86728 , 53312 , 932718 , 4954992 , 3400252 , 8634620 , 23164073 , 706462140 , 11824223 , 1283730085 , 1212420745
n×2
1732840290
n×3
2599260435
n×4
3465680580
n×5
4332100725
n÷2
433210072.5
n÷3
288806715
n÷3
216605036.25
n÷5
173284029
n2
750683867661821025
n3
6.5040762546872E+26
n4
5.6352626916771E+35
n5
4.882505118436E+44
2 √n
29435.01562765
3 √n
953.32909397379
4 √n
171.56635925393
5 √n
61.312031796703
1 , 3 , 15 , 45 , 81 , 243 , 1215 , 3645 , 237701 , 713103 , 3565515 , 10696545 , 19253781 , 57761343 , 288806715 , 866420145
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
-866420144
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 866420145 can be divided by 16 positive divisors.
The sum of these divisors (counting 866420145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011101001001000010110110001
3
Ternary
2020101022201000000
4
Quaternary
303221020112301
5
Quinary
3233300421040
6
Senary
221550220213
8
Octal
6351102661
10
Decimal
866420145
12
Duodecimal
2021b4669
16
Hexadecimal
33a485b1
20
Vigesimal
daf2a75
36
Base36
ebue29
md5
ea184733cb93c97e9517bb4b0b8ca8e8
sha1
eda23f38e556dc5aefb31730772a0972744e8b69
sha256
c9f1bd88ce0975e20fa0d1d9dc317f83c8b6cbeecd48649b21a5ce983f7b1147
sha512
8fa09cee432a693cb4eaf5596c21ae2ab92c3151b8a959d86e8ee230bd1431d94ba2f77b634f1a06762de3ca4edba7d760f5f6b664e070eb32fbd02451c1dd75
ripemd-160
0aa258504019f4f85893806c8de8370ba293bcee
Diameter
1732840290
Circumference
5443878324.9084
Area
2.3583429238147E+18
Volume
2.7244210906817E+27
Surface area
9.433371695259E+18
Circumference
5443878324.9084
Perimeter
3465680580
Area
750683867661821025
Diagonal
1225303119.7723
Surface area
4504103205970926150
Volume
6.5040762546872E+26
Space diagonal
1500683711.8412
Perimeter
2599260435
Area
3.2505564980315E+17
Altitude
750341855.9206
Surface area
3.2505564980315E+17
Volume
7.6651273750728E+25
Height
408434373.25742