8127720745 is an odd 10-digits composite number following 8127720744
and preceding 8127720746 . In scientific notation, it is written as 8.127720745 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 6429118080 positive integers (up to 8127720745) that are relatively prime to 8127720745.
8127720745 has 8 divisors, whose sum is 9862852680
The reverse of 8127720745 is 5470277218
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
eight billion one hundred twenty-seven million seven hundred twenty thousand seven hundred forty-five
Scientific notation
8.127720745 × 10^9
Engineering notation
8.127720745 × 10^9
Prime Factorization
5 × 89 × 18264541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8127720745
Product of the distinct prime numbers
The prime factorization of 8127720745 is 5 × 89 × 18264541.
Since it has a total of 3 prime factors.
3 , 1 , 24 , 29 , 990 , 390 , 6699 , 7860 , 97037 , 15057 , 732722 , 209770 , 1467498 , 4042573 , 20450556 , 49308234 , 993117594 , 49298086 , 2520359911 , 2991151610
n×2
16255441490
n×3
24383162235
n×4
32510882980
n×5
40638603725
n÷2
4063860372.5
n÷3
2709240248.3333
n÷3
2031930186.25
n÷5
1625544149
n2
6.6059844508703E+19
n3
5.3691596862486E+29
n4
4.3639030565141E+39
n5
3.5468585401598E+49
2 √n
90153.872601237
3 √n
2010.587251575
4 √n
300.25634481429
5 √n
95.938683513873
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
-8127720744
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 8127720745 can be divided by 8 positive divisors.
The sum of these divisors (counting 8127720745) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011100110010110100101001
3
Ternary
202222102201222211021
4
Quaternary
13210130302310221
5
Quinary
113121144030440
6
Senary
3422301132441
8
Octal
74434626451
10
Decimal
8127720745
12
Duodecimal
16a9b5a121
16
Hexadecimal
1e4732d29
20
Vigesimal
66ji51h5
36
Base36
3qf19gp
md5
84025c44ea96012418f49e03b26ee49b
sha1
fa339e1ad8e6a21421d35730d57b03491699e103
sha256
3ac2f197fc904642f52adee72b65bb67e8595172f318ce76ef4de98fe3598162
sha512
dd7b324caaf6b5f20cbeb6d568fdf97b0483a849ff4d4e2bfbc3f0a28c103cdd65ecd644f3570d9108aa7892611894acf5ed5a23dba13648dec0a704baf9b5ca
ripemd-160
3d6c80aa9b34a6c3a653109c348d466a76702c3a
Diameter
16255441490
Circumference
51067975565.843
Area
2.0753312220583E+20
Volume
2.2490283501692E+30
Surface area
8.3013248882331E+20
Circumference
51067975565.843
Perimeter
32510882980
Area
6.6059844508703E+19
Diagonal
11494332908.76
Surface area
3.9635906705222E+20
Volume
5.3691596862486E+29
Space diagonal
14077625280.072
Perimeter
24383162235
Area
2.8604751757294E+19
Altitude
7038812640.0358
Surface area
2.8604751757294E+19
Volume
6.3276153723664E+28
Height
3831444302.9201