7978753648 is an even 10-digits composite number following 7978753647
and preceding 7978753649 . In scientific notation, it is written as 7.978753648 × 10^9.
The sum of its digits is 64. It has a total of 5 prime factors and 10 positive divisors.
There are 3989376816 positive integers (up to 7978753648) that are relatively prime to 7978753648.
7978753648 has 10 divisors, whose sum is 15458835224
The reverse of 7978753648 is 8463578797
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
seven billion nine hundred seventy-eight million seven hundred fifty-three thousand six hundred forty-eight
Scientific notation
7.978753648 × 10^9
Engineering notation
7.978753648 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 498672103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
997344206
Product of the distinct prime numbers
The prime factorization of 7978753648 is 2 × 2 × 2 × 2 × 498672103.
Since it has a total of 5 prime factors.
4 , 7 , 30 , 17 , 153 , 677 , 4865 , 1384 , 62540 , 32081 , 723414 , 430516 , 2435543 , 3353663 , 54676212 , 2112073 , 607040504 , 603089600 , 9856291059 , 1366125951
n×2
15957507296
n×3
23936260944
n×4
31915014592
n×5
39893768240
n÷2
3989376824
n÷3
2659584549.3333
n÷3
1994688412
n÷5
1595750729.6
n2
6.3660509775473E+19
n3
5.079315246046E+29
n4
4.0526605048731E+39
n5
3.2335179787362E+49
2 √n
89323.869419098
3 √n
1998.2279009629
4 √n
298.87099126395
5 √n
95.584398425155
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7978753647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7978753648 can be divided by 10 positive divisors.
The sum of these divisors (counting 7978753648) is 1, the average is 0.1.
Base
System
Value
2
Binary
111011011100100100001111001110000
3
Ternary
202121001102200101101
4
Quaternary
13123210201321300
5
Quinary
112320030104043
6
Senary
3355420214144
8
Octal
73344417160
10
Decimal
7978753648
12
Duodecimal
166809a354
16
Hexadecimal
1db921e70
20
Vigesimal
64d74428
36
Base36
3nycdps
md5
d02fa0b334b4627d3d0b75ffcff36cd9
sha1
9a78c3eeff7983eb1d164c5b1d869de5677a113b
sha256
f6b6a95a1edbe7b1588b505ed659ec7366065d45ad7a51d0f85a316f7b1369d6
sha512
cf5c8279a837c8acb76cdcaf6730596ffa48401e56bb08c88b347aa6d09649f4eafa4361ef8f02258f186dfdeeaf63b58a8e231da1ee65bdce56151dbac2d319
ripemd-160
6f9ff2e9062dc2010f2e94a1101c5655cb1f1e24
Diameter
15957507296
Circumference
50131987690.719
Area
1.9999538983441E+20
Volume
2.127618594966E+30
Surface area
7.9998155933763E+20
Circumference
50131987690.719
Perimeter
31915014592
Area
6.3660509775473E+19
Diagonal
11283661619.835
Surface area
3.8196305865284E+20
Volume
5.079315246046E+29
Space diagonal
13819606699.412
Perimeter
23936260944
Area
2.7565809341714E+19
Altitude
6909803349.7058
Surface area
2.7565809341714E+19
Volume
5.9860304237722E+28
Height
3761220539.9451