968809905 is an odd 9-digits composite number following 968809904
and preceding 968809906 . In scientific notation, it is written as 9.68809905 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 419572224 positive integers (up to 968809905) that are relatively prime to 968809905.
968809905 has 16 divisors, whose sum is 1191392640
The reverse of 968809905 is 509908869
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
nine hundred sixty-eight million eight hundred nine thousand nine hundred five
Scientific notation
9.68809905 × 10^8
Engineering notation
9.68809905 × 10^6
Prime Factorization
7 × 45 × 19 × 161873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
968809905
Product of the distinct prime numbers
The prime factorization of 968809905 is 7 × 45 × 19 × 161873.
Since it has a total of 4 prime factors.
2 , 4 , 45 , 9 , 780 , 904 , 6025 , 4470 , 9868 , 81806 , 787237 , 47868 , 9144447 , 6079427 , 98275345 , 9082478 , 63013786 , 319202774 , 9910092255 , 5278523531
n×2
1937619810
n×3
2906429715
n×4
3875239620
n×5
4844049525
n÷2
484404952.5
n÷3
322936635
n÷3
242202476.25
n÷5
193761981
n2
938592632026109025
n3
9.0931783866691E+26
n4
8.809561288937E+35
n5
8.5347902354267E+44
2 √n
31125.711317173
3 √n
989.49329748332
4 √n
176.42480357697
5 √n
62.697137634088
1 , 7 , 19 , 45 , 133 , 315 , 855 , 5985 , 161873 , 1133111 , 3075587 , 7284285 , 21529109 , 50989995 , 138401415 , 968809905
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
-968809904
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 968809905 can be divided by 16 positive divisors.
The sum of these divisors (counting 968809905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101111101101110110110001
3
Ternary
2111111222122100100
4
Quaternary
321233231312301
5
Quinary
3441003404110
6
Senary
240044543013
8
Octal
7157556661
10
Decimal
968809905
12
Duodecimal
230551a69
16
Hexadecimal
39beddb1
20
Vigesimal
f2f14f5
36
Base36
g0syi9
md5
7c7446ac47c58571a03437748be7c001
sha1
3d091d4ceec143a844b75e0ad699e4bb48235907
sha256
0b05a584298a52b1351c0481e98883d60106d515886cbb13c2d84c5eabaa9256
sha512
f963884b4e5fe672ff4792ae2a26c5334eae81d4d8180547a416c48a31846a45d2cc0b1eb8901502af12bbc2e1709b00a957601111446df981b512cf75744460
ripemd-160
89eda712dc7863f87792f0414e736f6c5fd109ad
Diameter
1937619810
Circumference
6087212160.5461
Area
2.9486757174867E+18
Volume
3.8089416556455E+27
Surface area
1.1794702869947E+19
Circumference
6087212160.5461
Perimeter
3875239620
Area
938592632026109025
Diagonal
1370104107.0124
Surface area
5631555792156654150
Volume
9.0931783866691E+26
Space diagonal
1678027978.336
Perimeter
2906429715
Area
4.0642253156976E+17
Altitude
839013989.16799
Surface area
4.0642253156976E+17
Volume
1.0716413499588E+26
Height
456701369.00413