805189898 is an even 9-digits composite number following 805189897
and preceding 805189899 . In scientific notation, it is written as 8.05189898 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 392524800 positive integers (up to 805189898) that are relatively prime to 805189898.
805189898 has 16 divisors, whose sum is 1238033160
The reverse of 805189898 is 898981508
Previous prime number is 3229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred five million one hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
8.05189898 × 10^8
Engineering notation
8.05189898 × 10^6
Prime Factorization
2 × 41 × 3229 × 3041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
805189898
Product of the distinct prime numbers
The prime factorization of 805189898 is 2 × 41 × 3229 × 3041.
Since it has a total of 4 prime factors.
9 , 1 , 44 , 97 , 795 , 598 , 6924 , 5544 , 47594 , 23247 , 193928 , 338541 , 3886288 , 2882863 , 53377794 , 3784741 , 687442395 , 5621821 , 7905238108 , 7467924689
n×2
1610379796
n×3
2415569694
n×4
3220759592
n×5
4025949490
n÷2
402594949
n÷3
268396632.66667
n÷3
201297474.5
n÷5
161037979.6
n2
648330771841250404
n3
5.2202938804912E+26
n4
4.2033278971627E+35
n5
3.384477160777E+44
2 √n
28375.868233413
3 √n
930.32088899732
4 √n
168.4513824028
5 √n
60.419852888442
1 , 2 , 41 , 82 , 3041 , 3229 , 6082 , 6458 , 124681 , 132389 , 249362 , 264778 , 9819389 , 19638778 , 402594949 , 805189898
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
-805189897
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 805189898 can be divided by 16 positive divisors.
The sum of these divisors (counting 805189898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111111100011100100001010
3
Ternary
2002010002212220002
4
Quaternary
233333203210022
5
Quinary
3122112034043
6
Senary
211522003002
8
Octal
5777434412
10
Decimal
805189898
12
Duodecimal
1a57a6462
16
Hexadecimal
2ffe390a
20
Vigesimal
cbc8eei
36
Base36
dbe0i2
md5
d6cef0f2c305c7fb6bb9ed3eb1a846da
sha1
89d99eccefa8a2dc36ffe63b1ccd5647e772ce37
sha256
d63b9b851d80676ad9a7b63880ee947361391e03d130210fceef67e761c92d8b
sha512
f8662cf3c8c94a5a5bbccdaf85f6e23d9481dc44d53073cde9adc22b80ecd34e104c2505c3dffa35225846c1da9dfcba66e386c170b873a6e8e20a4a99942066
ripemd-160
6d26cd97ce628788931bf5ad19725e359dcb72e5
Diameter
1610379796
Circumference
5059157336.603
Area
2.0367911899127E+18
Volume
2.1866715872708E+27
Surface area
8.1471647596507E+18
Circumference
5059157336.603
Perimeter
3220759592
Area
648330771841250404
Diagonal
1138710474.0374
Surface area
3889984631047502424
Volume
5.2202938804912E+26
Space diagonal
1394629813.0772
Perimeter
2415569694
Area
2.8073545923485E+17
Altitude
697314906.5386
Surface area
2.8073545923485E+17
Volume
6.1521753378032E+25
Height
379570158.01247