7668821897 is an odd 10-digits composite number following 7668821896
and preceding 7668821898 . In scientific notation, it is written as 7.668821897 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 6668540560 positive integers (up to 7668821897) that are relatively prime to 7668821897.
7668821897 has 8 divisors, whose sum is 8729726400
The reverse of 7668821897 is 7981288667
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
seven billion six hundred sixty-eight million eight hundred twenty-one thousand eight hundred ninety-seven
Scientific notation
7.668821897 × 10^9
Engineering notation
7.668821897 × 10^9
Prime Factorization
11 × 23 × 30311549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7668821897
Product of the distinct prime numbers
The prime factorization of 7668821897 is 11 × 23 × 30311549.
Since it has a total of 3 prime factors.
4 , 4 , 91 , 43 , 902 , 979 , 1478 , 1730 , 32375 , 67625 , 586509 , 541755 , 2572026 , 9967155 , 44247199 , 65767495 , 567196658 , 394912532 , 6250851940 , 8859106443
n×2
15337643794
n×3
23006465691
n×4
30675287588
n×5
38344109485
n÷2
3834410948.5
n÷3
2556273965.6667
n÷3
1917205474.25
n÷5
1533764379.4
n2
5.8810829287907E+19
n3
4.5100977542383E+29
n4
3.4587136415313E+39
n5
2.6524258909628E+49
2 √n
87571.809944753
3 √n
1972.0119873076
4 √n
295.92534522199
5 √n
94.829995585157
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
-7668821896
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 7668821897 can be divided by 8 positive divisors.
The sum of these divisors (counting 7668821897) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001001000110001110111110001001
3
Ternary
201210110020111221122
4
Quaternary
13021012032332021
5
Quinary
111201204300042
6
Senary
3304545245025
8
Octal
71106167611
10
Decimal
7668821897
12
Duodecimal
15a0333775
16
Hexadecimal
1c918ef89
20
Vigesimal
5jga2eeh
36
Base36
3ittguh
md5
c6d1844b87ae9f2ee3215f93fee9f9c3
sha1
521b263696229c5137976c0c21398dadf6d24787
sha256
c4a5a57a1c98f747835067010a68a6fcf10d5e090c6cf60e0ab92655f26597f3
sha512
bf1f3fa11cb31783aed00750064f41532fcca3c1f460306d89db92e5ab99b08afa983794023bbc6832ded9b6c1227dfd293b77d0bdbd1600791cf5f6de6fde9a
ripemd-160
48b7c5bd03091d38fb6fe53c7d4294bf648bd715
Diameter
15337643794
Circumference
48184629066.607
Area
1.8475966924241E+20
Volume
1.8891853295582E+30
Surface area
7.3903867696964E+20
Circumference
48184629066.607
Perimeter
30675287588
Area
5.8810829287907E+19
Diagonal
10845351934.161
Surface area
3.5286497572744E+20
Volume
4.5100977542383E+29
Space diagonal
13282789159.801
Perimeter
23006465691
Area
2.5465836090479E+19
Altitude
6641394579.9004
Surface area
2.5465836090479E+19
Volume
5.3152011763935E+28
Height
3615117311.3871