801805989 is an odd 9-digits composite number following 801805988
and preceding 801805990 . In scientific notation, it is written as 8.01805989 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 534469760 positive integers (up to 801805989) that are relatively prime to 801805989.
801805989 has 8 divisors, whose sum is 1069209792
The reverse of 801805989 is 989508108
Previous prime number is 12641
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred one million eight hundred five thousand nine hundred eighty-nine
Scientific notation
8.01805989 × 10^8
Engineering notation
8.01805989 × 10^6
Prime Factorization
3 × 12641 × 21143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
801805989
Product of the distinct prime numbers
The prime factorization of 801805989 is 3 × 12641 × 21143.
Since it has a total of 3 prime factors.
10 , 1 , 42 , 86 , 268 , 689 , 4332 , 9286 , 83130 , 17860 , 146256 , 46445 , 129567 , 1336096 , 19752925 , 63837087 , 791949030 , 394542492 , 7328658691 , 4935328028
n×2
1603611978
n×3
2405417967
n×4
3207223956
n×5
4009029945
n÷2
400902994.5
n÷3
267268663
n÷3
200451497.25
n÷5
160361197.8
n2
642892843996268121
n3
5.1547533260145E+26
n4
4.1331120886161E+35
n5
3.3139540258607E+44
2 √n
28316.178926543
3 √n
929.01579658616
4 √n
168.27411840964
5 √n
60.368982937632
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
-801805988
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 801805989 can be divided by 8 positive divisors.
The sum of these divisors (counting 801805989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110010101001011010100101
3
Ternary
2001212201222001010
4
Quaternary
233302221122211
5
Quinary
3120230242424
6
Senary
211321252433
8
Octal
5762513245
10
Decimal
801805989
12
Duodecimal
1a4634119
16
Hexadecimal
2fca96a5
20
Vigesimal
cab5ej9
36
Base36
d9dhgl
md5
4b8de7146ef545bcd4635442a5774df8
sha1
31f5e95e6ac075dbf74cb35198eae15af3b3c946
sha256
a5e3a3d9542e5c1cf8fead1c803e7604d1019ded83889e9a72ffca9717ece53f
sha512
f65a9ca8bd7abefb76a72bafc7bc58e67494b4cd65f4193cf8e66df253ca12aa7b912d8d303dfa5afaf0dcdf808a9ad276a673e1472a6c962b070ebb286c8aee
ripemd-160
e83b0a4b089587809e9d0f66a0ad85c5a608cd9f
Diameter
1603611978
Circumference
5037895609.2934
Area
2.0197074357441E+18
Volume
2.15921802401E+27
Surface area
8.0788297429765E+18
Circumference
5037895609.2934
Perimeter
3207223956
Area
642892843996268121
Diagonal
1133924904.0358
Surface area
3857357063977608726
Volume
5.1547533260145E+26
Space diagonal
1388768710.761
Perimeter
2405417967
Area
2.78380767406E+17
Altitude
694384355.38051
Surface area
2.78380767406E+17
Volume
6.0749350536146E+25
Height
377974968.01192