808213638 is an even 9-digits composite number following 808213637
and preceding 808213639 . In scientific notation, it is written as 8.08213638 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 262842048 positive integers (up to 808213638) that are relatively prime to 808213638.
808213638 has 16 divisors, whose sum is 1223099280
The reverse of 808213638 is 836312808
Previous prime number is 1787
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred eight million two hundred thirteen thousand six hundred thirty-eight
Scientific notation
8.08213638 × 10^8
Engineering notation
8.08213638 × 10^6
Prime Factorization
2 × 129 × 1787 × 1753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
808213638
Product of the distinct prime numbers
The prime factorization of 808213638 is 2 × 129 × 1787 × 1753.
Since it has a total of 4 prime factors.
7 , 2 , 6 , 68 , 596 , 288 , 4233 , 1208 , 24840 , 86671 , 265217 , 734327 , 9231015 , 4621006 , 96787766 , 4437650 , 253808306 , 289391400 , 8385023036 , 853314206
n×2
1616427276
n×3
2424640914
n×4
3232854552
n×5
4041068190
n÷2
404106819
n÷3
269404546
n÷3
202053409.5
n÷5
161642727.6
n2
653209284649195044
n3
5.279326523217E+26
n4
4.2668236955191E+35
n5
3.4485051016601E+44
2 √n
28429.098438044
3 √n
931.48398295712
4 √n
168.609307092
5 √n
60.465163966985
1 , 2 , 129 , 258 , 1753 , 1787 , 3506 , 3574 , 226137 , 230523 , 452274 , 461046 , 3132611 , 6265222 , 404106819 , 808213638
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
-808213637
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 808213638 can be divided by 16 positive divisors.
The sum of these divisors (counting 808213638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001011000101110010000110
3
Ternary
2002022210111200110
4
Quaternary
300023011302012
5
Quinary
3123400314023
6
Senary
212110453450
8
Octal
6013056206
10
Decimal
808213638
12
Duodecimal
1a6804286
16
Hexadecimal
302c5c86
20
Vigesimal
ccb6e1i
36
Base36
dd6tmu
md5
dd20585b2c2db369cc4f0531adda930e
sha1
d19de85cf87769c11ac4fa1de278c2750e6d4fcd
sha256
7a0ccc5163490c3a3511267fafb38615fcc4e4adb99ab2e8d9eb80906e032fab
sha512
c84287af46fec9a97719c035f298deeff10d1c665dfd4d1876b05a72f35934612e4e686f148b436bf40628eebb64949adec1f6d8c23d150ce64db02ca7d2855a
ripemd-160
5396c08bd058231d0a3bb2f980e957cfa3cad36d
Diameter
1616427276
Circumference
5078156055.3438
Area
2.0521174899106E+18
Volume
2.2113991228321E+27
Surface area
8.2084699596422E+18
Circumference
5078156055.3438
Perimeter
3232854552
Area
653209284649195044
Diagonal
1142986688.1545
Surface area
3919255707895170264
Volume
5.279326523217E+26
Space diagonal
1399867084.3861
Perimeter
2424640914
Area
2.8284791724703E+17
Altitude
699933542.19304
Surface area
2.8284791724703E+17
Volume
6.2217459744413E+25
Height
380995562.71817