808216939 is an odd 9-digits composite number following 808216938
and preceding 808216940 . In scientific notation, it is written as 8.08216939 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 808160080 positive integers (up to 808216939) that are relatively prime to 808216939.
808216939 has 4 divisors, whose sum is 808273800
The reverse of 808216939 is 939612808
Previous prime number is 28649
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred eight million two hundred sixteen thousand nine hundred thirty-nine
Scientific notation
8.08216939 × 10^8
Engineering notation
8.08216939 × 10^6
Prime Factorization
28649 × 28211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
808216939
Product of the distinct prime numbers
The prime factorization of 808216939 is 28649 × 28211.
Since it has a total of 2 prime factors.
6 , 3 , 53 , 41 , 890 , 436 , 485 , 8569 , 15519 , 10577 , 931669 , 586038 , 8615025 , 6358170 , 25316128 , 69452153 , 435071433 , 286179340 , 1392000207 , 561578460
n×2
1616433878
n×3
2424650817
n×4
3232867756
n×5
4041084695
n÷2
404108469.5
n÷3
269405646.33333
n÷3
202054234.75
n÷5
161643387.8
n2
653214620486529721
n3
5.2793912107967E+26
n4
4.2668934041736E+35
n5
3.4485755261605E+44
2 √n
28429.156494697
3 √n
931.48525111375
4 √n
168.60947925516
5 √n
60.465213358673
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-808216938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 808216939 can be divided by 4 positive divisors.
The sum of these divisors (counting 808216939) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001011000110100101101011
3
Ternary
2002022210200012201
4
Quaternary
300023012211223
5
Quinary
3123400420224
6
Senary
212110521031
8
Octal
6013064553
10
Decimal
808216939
12
Duodecimal
1a6806177
16
Hexadecimal
302c696b
20
Vigesimal
ccb726j
36
Base36
dd6w6j
md5
2fbfc945270a8e9a273ebea7a2f3ef1c
sha1
d7c2953fddb206734366ea7bf73c88666eb93b14
sha256
fd1e39aba4dae290d7742b3f1b314a3315e7499111d79bbc4ec2530e0258b83b
sha512
a628058ca5bf706e344a8e8030a076b7494b1c45096c292b667620d237e8bb6839242fbbf1d4e122fef2bc6483f3341166103d258f8d5e17c8f421664a3e29c4
ripemd-160
414c3850754484c5991da96118f8e2539ae85309
Diameter
1616433878
Circumference
5078176796.1385
Area
2.0521342529379E+18
Volume
2.2114262191021E+27
Surface area
8.2085370117517E+18
Circumference
5078176796.1385
Perimeter
3232867756
Area
653214620486529721
Diagonal
1142991356.4735
Surface area
3919287722919178326
Volume
5.2793912107967E+26
Space diagonal
1399872801.8858
Perimeter
2424650817
Area
2.8285022773237E+17
Altitude
699936400.9429
Surface area
2.8285022773237E+17
Volume
6.221822209485E+25
Height
380997118.82449