805655140 is an even 9-digits composite number following 805655139
and preceding 805655141 . In scientific notation, it is written as 8.05655140 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 320624640 positive integers (up to 805655140) that are relatively prime to 805655140.
805655140 has 24 divisors, whose sum is 1700472312
The reverse of 805655140 is 041556508
Previous prime number is 197
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
eight hundred five million six hundred fifty-five thousand one hundred forty
Scientific notation
8.05655140 × 10^8
Engineering notation
8.05655140 × 10^6
Prime Factorization
2 × 2 × 5 × 197 × 204481
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
402827570 Product of the distinct prime numbers
The prime factorization of 805655140 is 2 × 2 × 5 × 197 × 204481.
Since it has a total of 5 prime factors.
4 , 7 , 89 , 94 , 984 , 199 , 4987 , 3122 , 4956 , 53391 , 180920 , 922385 , 8807001 , 969535 , 90232107 , 811274 , 289611006 , 239908787 , 8860838812 , 6678786044
n×2
1611310280
n×3
2416965420
n×4
3222620560
n×5
4028275700
n÷2
402827570
n÷3
268551713.33333
n÷3
201413785
n÷5
161131028
n2
649080204608419600
n3
5.2293480311502E+26
n4
4.2130511201451E+35
n5
3.3942662900276E+44
2 √n28384.064895642
3 √n930.50003556317
4 √n168.47571010576
5 √n60.426833442651
1 , 2 , 4 , 5 , 10 , 20 , 197 , 394 , 788 , 985 , 1970 , 3940 , 204481 , 408962 , 817924 , 1022405 , 2044810 , 4089620 , 40282757 , 80565514 , 161131028 , 201413785 , 402827570 , 805655140
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-805655139 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 805655140 can be divided by 24 positive divisors.
The sum of these divisors (counting 805655140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000000001010101001001100100
3
Ternary
2002010222112002021
4
Quaternary
300001111021210
5
Quinary
3122221431030
6
Senary
211535552524
8
Octal
6001251144
10
Decimal
805655140
12
Duodecimal
1a598b744
16
Hexadecimal
30055264
20
Vigesimal
cbf6hh0
36
Base36
dbnzhg
md5
ac8c10bec9babaab8996c6652f9c326f
sha1
0b82ba442193eccc90e723f63598f04fc1d00aa8
sha256
92a3429f992a61248e81713a4554eed8ac2987bd2625223c63e2def601760492
sha512
e83daebcb881728f7c08b25debc18edd38ff39cf229c2ddd8850fc58f5631e8175810fe38f358b1839345f72abed5f6882c45b09d25e609b308652926268ab0e
ripemd-160
bb0b8357fa72c057ee419250910b9656fc5cad84
Diameter
1611310280
Circumference
5062080538.3017
Area
2.0391456023884E+18
Volume
2.1904641810301E+27
Surface area
8.1565824095535E+18
Circumference
5062080538.3017
Perimeter
3222620560
Area
649080204608419600
Diagonal
1139368425.5836
Surface area
3894481227650517600
Volume
5.2293480311502E+26
Space diagonal
1395435635.859
Perimeter
2416965420
Area
2.8105997314225E+17
Altitude
697717817.92951
Surface area
2.8105997314225E+17
Volume
6.1628457566848E+25
Height
379789475.19453