808218137 is an odd 9-digits composite number following 808218136
and preceding 808218138 . In scientific notation, it is written as 8.08218137 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 771453760 positive integers (up to 808218137) that are relatively prime to 808218137.
808218137 has 8 divisors, whose sum is 845130240
The reverse of 808218137 is 731812808
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred eight million two hundred eighteen thousand one hundred thirty-seven
Scientific notation
8.08218137 × 10^8
Engineering notation
8.08218137 × 10^6
Prime Factorization
23 × 479 × 73361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
808218137
Product of the distinct prime numbers
The prime factorization of 808218137 is 23 × 479 × 73361.
Since it has a total of 3 prime factors.
5 , 7 , 10 , 25 , 72 , 83 , 720 , 9410 , 25920 , 26162 , 663063 , 851434 , 7891157 , 2663440 , 15812150 , 86495290 , 29010607 , 91407870 , 3715036809 , 4714108824
n×2
1616436274
n×3
2424654411
n×4
3232872548
n×5
4041090685
n÷2
404109068.5
n÷3
269406045.66667
n÷3
202054534.25
n÷5
161643627.4
n2
653216556975750769
n3
5.279414687365E+26
n4
4.2669187030725E+35
n5
3.4486010849277E+44
2 √n
28429.177564608
3 √n
931.48571135271
4 √n
168.60954173655
5 √n
60.465231283881
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
-808218136
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 808218137 can be divided by 8 positive divisors.
The sum of these divisors (counting 808218137) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001011000110111000011001
3
Ternary
2002022210201212002
4
Quaternary
300023012320121
5
Quinary
3123400440022
6
Senary
212110530345
8
Octal
6013067031
10
Decimal
808218137
12
Duodecimal
1a68069b5
16
Hexadecimal
302c6e19
20
Vigesimal
ccb756h
36
Base36
dd6x3t
md5
e6f2dfadce6e705c7580b78f4200aa3d
sha1
bb79d0708e53435046c6be7baa4de63190f26577
sha256
67e4e14c1390a2668e0fddfc50cdd3fcde7ee4dc1b49a19a2aa80f5e0f0ed00c
sha512
1433de8d0c4ddc593e949953abd4250c047ec9ebed8d74fc74fcddb146463d05f8dd907f73408d23ff3e813cafb5b43e420f3125f74551271b24919a359b5518
ripemd-160
f55867b7619b31fd489082837bc69fa5d32d7d7a
Diameter
1616436274
Circumference
5078184323.3945
Area
2.0521403365982E+18
Volume
2.211436052944E+27
Surface area
8.2085613463929E+18
Circumference
5078184323.3945
Perimeter
3232872548
Area
653216556975750769
Diagonal
1142993050.7013
Surface area
3919299341854504614
Volume
5.279414687365E+26
Space diagonal
1399874876.8827
Perimeter
2424654411
Area
2.828510662568E+17
Altitude
699937438.44133
Surface area
2.828510662568E+17
Volume
6.221849876886E+25
Height
380997683.56711