7678742749 is an odd 10-digits composite number following 7678742748
and preceding 7678742750 . In scientific notation, it is written as 7.678742749 × 10^9.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 7431041340 positive integers (up to 7678742749) that are relatively prime to 7678742749.
7678742749 has 4 divisors, whose sum is 7926444160
The reverse of 7678742749 is 9472478767
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
seven billion six hundred seventy-eight million seven hundred forty-two thousand seven hundred forty-nine
Scientific notation
7.678742749 × 10^9
Engineering notation
7.678742749 × 10^9
Prime Factorization
31 × 247701379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7678742749
Product of the distinct prime numbers
The prime factorization of 7678742749 is 31 × 247701379.
Since it has a total of 2 prime factors.
1 , 9 , 53 , 53 , 501 , 890 , 2409 , 7899 , 18167 , 20169 , 630444 , 567623 , 6177270 , 7575295 , 57854528 , 60733208 , 572710342 , 689547432 , 1876400599 , 1936534919
n×2
15357485498
n×3
23036228247
n×4
30714970996
n×5
38393713745
n÷2
3839371374.5
n÷3
2559580916.3333
n÷3
1919685687.25
n÷5
1535748549.8
n2
5.896309020532E+19
n3
4.5276240137273E+29
n4
3.4766460065607E+39
n5
2.6696270313718E+49
2 √n
87628.435732929
3 √n
1972.8619922141
4 √n
296.0210055603
5 √n
94.854518462703
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7678742748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7678742749 can be divided by 4 positive divisors.
The sum of these divisors (counting 7678742749) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001001101100000101000011011101
3
Ternary
201211010220112210121
4
Quaternary
13021230011003131
5
Quinary
111211224231444
6
Senary
3305542034541
8
Octal
71154050335
10
Decimal
7678742749
12
Duodecimal
15a3718a51
16
Hexadecimal
1c9b050dd
20
Vigesimal
5jjc2gh9
36
Base36
3izq3tp
md5
2d57598b183c3878b0e6e2006b09e4f5
sha1
b575de8de35129d88cf0c380d335f736e0b54a8b
sha256
f95ed418b9a59a5111b4821bc3aa8803af51b3fd4064733f4b2be04f32bc4812
sha512
69a5e79ea8c62fb7d4eb633496004ac1e0a6e4b17bdcf5edc9cf8ac3ea579664913bf59089395313199ebb3659cd56b1b8a3e8b1c4f980c3cce4bd5a76c3a302
ripemd-160
bac0cc44b60ac01d2badf9573e873cc596a697b7
Diameter
15357485498
Circumference
48246963618.129
Area
1.8523801102199E+20
Volume
1.8965267119657E+30
Surface area
7.4095204408794E+20
Circumference
48246963618.129
Perimeter
30714970996
Area
5.896309020532E+19
Diagonal
10859382137.61
Surface area
3.5377854123192E+20
Volume
4.5276240137273E+29
Space diagonal
13299972579.519
Perimeter
23036228247
Area
2.553176700172E+19
Altitude
6649986289.7596
Surface area
2.553176700172E+19
Volume
5.3358560712828E+28
Height
3619794045.87