7968768021 is an odd 10-digits composite number following 7968768020
and preceding 7968768022 . In scientific notation, it is written as 7.968768021 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 5311142376 positive integers (up to 7968768021) that are relatively prime to 7968768021.
7968768021 has 8 divisors, whose sum is 8856469440
The reverse of 7968768021 is 1208678697
Previous prime number is 3947
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
seven billion nine hundred sixty-eight million seven hundred sixty-eight thousand twenty-one
Scientific notation
7.968768021 × 10^9
Engineering notation
7.968768021 × 10^9
Prime Factorization
9 × 3947 × 224327
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7968768021 Product of the distinct prime numbers
The prime factorization of 7968768021 is 9 × 3947 × 224327.
Since it has a total of 3 prime factors.
10 , 3 , 60 , 48 , 866 , 245 , 5137 , 4000 , 14971 , 56310 , 735926 , 374237 , 9348577 , 9667579 , 49298252 , 37501960 , 163626888 , 725500752 , 2465936915 , 3861049389
n×2
15937536042
n×3
23906304063
n×4
31875072084
n×5
39843840105
n÷2
3984384010.5
n÷3
2656256007
n÷3
1992192005.25
n÷5
1593753604.2
n2
6.3501263772512E+19
n3
5.0602684004348E+29
n4
4.0324105007062E+39
n5
3.2133343845572E+49
2 √n89267.956294518
3 √n1997.3939407859
4 √n298.77743605319
5 √n95.560461144495
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
-7968768020 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 7968768021 can be divided by 8 positive divisors.
The sum of these divisors (counting 7968768021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011010111110011100000000010101
3
Ternary
202120100122100200100
4
Quaternary
13122332130000111
5
Quinary
112310001034041
6
Senary
3354422204313
8
Octal
73276340025
10
Decimal
7968768021
12
Duodecimal
1664883699
16
Hexadecimal
1daf9c015
20
Vigesimal
64a4g011
36
Base36
3nsecr9
md5
c84fbdd0738df7eee22b20e14c5f4dec
sha1
1c7f379c8aa8548b94bd87b8c832dd26485133a1
sha256
03137fea84269933f3acdc683765e8c9efff4dc1559b135a360bb3603b9e4e01
sha512
a54d65cc63739d3e980141dcffb6c35d3fd3f3fec7bbb790b3792a793880e14413c4343d27eb26785b83977b7ec81a30bd045690b9817834d377421270d4c867
ripemd-160
7b5ba636b8f167355db2d2021c5008fe44b81c82
Diameter
15937536042
Circumference
50069246145.87
Area
1.9949510376139E+20
Volume
2.1196402709331E+30
Surface area
7.9798041504557E+20
Circumference
50069246145.87
Perimeter
31875072084
Area
6.3501263772512E+19
Diagonal
11269539810.703
Surface area
3.8100758263507E+20
Volume
5.0602684004348E+29
Space diagonal
13802311086.102
Perimeter
23906304063
Area
2.7496853799706E+19
Altitude
6901155543.051
Surface area
2.7496853799706E+19
Volume
5.9635835009524E+28
Height
3756513270.2344