7721998968 is an even 10-digits composite number following 7721998967
and preceding 7721998969 . In scientific notation, it is written as 7.721998968 × 10^9.
The sum of its digits is 66. It has a total of 5 prime factors and 16 positive divisors.
There are 2573999648 positive integers (up to 7721998968) that are relatively prime to 7721998968.
7721998968 has 16 divisors, whose sum is 19304997480
The reverse of 7721998968 is 8698991277
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 66 Digital Root 3
Name
seven billion seven hundred twenty-one million nine hundred ninety-eight thousand nine hundred sixty-eight
Scientific notation
7.721998968 × 10^9
Engineering notation
7.721998968 × 10^9
Prime Factorization
2 × 2 × 2 × 3 × 321749957
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
1930499742 Product of the distinct prime numbers
The prime factorization of 7721998968 is 2 × 2 × 2 × 3 × 321749957.
Since it has a total of 5 prime factors.
9 , 5 , 66 , 63 , 906 , 540 , 497 , 2989 , 99490 , 60112 , 171531 , 444396 , 9949912 , 5222600 , 63666725 , 54885254 , 480148123 , 459437587 , 5343353465 , 853495891
n×2
15443997936
n×3
23165996904
n×4
30887995872
n×5
38609994840
n÷2
3860999484
n÷3
2573999656
n÷3
1930499742
n÷5
1544399793.6
n2
5.9629268061793E+19
n3
4.6045714643576E+29
n4
3.5556496095852E+39
n5
2.7456722615786E+49
2 √n87874.905223277
3 √n1976.5595943065
4 √n296.43701729588
5 √n94.961146167228
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 321749957 , 643499914 , 965249871 , 1286999828 , 1930499742 , 2573999656 , 3860999484 , 7721998968
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
-7721998967 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 7721998968 can be divided by 16 positive divisors.
The sum of these divisors (counting 7721998968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001100010001000101101001111000
3
Ternary
201221011022012011210
4
Quaternary
13030101011221320
5
Quinary
111303312431333
6
Senary
3314125123120
8
Octal
71421055170
10
Decimal
7721998968
12
Duodecimal
15b60b94a0
16
Hexadecimal
1cc445a78
20
Vigesimal
60d29h88
36
Base36
3jph8jc
md5
3c721944039472d3bd4858df67284a27
sha1
f61b4203b5343047ed13138dec969a144b8b2206
sha256
2373a3f4b5634ead5d75339cdf5387b02deaeefad7da319bebb2d67d7499822a
sha512
1ead61a9adf171efc2555f26df3dcb94c132277c2254051cacac484e38b6591988ad803cd552d4c8854b3ea58fd3be50b480815c3c098ff14736f315696822e8
ripemd-160
2a8d7889220b605a4fca22dc4b808d86ff84e965
Diameter
15443997936
Circumference
48518750457.794
Area
1.8733087048187E+20
Volume
1.928758384714E+30
Surface area
7.4932348192746E+20
Circumference
48518750457.794
Perimeter
30887995872
Area
5.9629268061793E+19
Diagonal
10920555669.177
Surface area
3.5777560837076E+20
Volume
4.6045714643576E+29
Space diagonal
13374894548.57
Perimeter
23165996904
Area
2.5820230475292E+19
Altitude
6687447274.2852
Surface area
2.5820230475292E+19
Volume
5.4265395115089E+28
Height
3640185223.0589