7745642942 is an even 10-digits composite number following 7745642941
and preceding 7745642943 . In scientific notation, it is written as 7.745642942 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 3668988744 positive integers (up to 7745642942) that are relatively prime to 7745642942.
7745642942 has 8 divisors, whose sum is 12229962600
The reverse of 7745642942 is 2492465477
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
seven billion seven hundred forty-five million six hundred forty-two thousand nine hundred forty-two
Scientific notation
7.745642942 × 10^9
Engineering notation
7.745642942 × 10^9
Prime Factorization
2 × 19 × 203832709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7745642942
Product of the distinct prime numbers
The prime factorization of 7745642942 is 2 × 19 × 203832709.
Since it has a total of 3 prime factors.
5 , 9 , 46 , 68 , 455 , 501 , 7643 , 8454 , 66452 , 73451 , 157879 , 297666 , 2841765 , 3265387 , 73530517 , 7256339 , 785384057 , 727038983 , 9221145280 , 4750080639
n×2
15491285884
n×3
23236928826
n×4
30982571768
n×5
38728214710
n÷2
3872821471
n÷3
2581880980.6667
n÷3
1936410735.5
n÷5
1549128588.4
n2
5.9994984584954E+19
n3
4.6469972890585E+29
n4
3.5993981753489E+39
n5
2.7879653072339E+49
2 √n
88009.334402664
3 √n
1978.5748801954
4 √n
296.66367219912
5 √n
95.019227345945
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
-7745642941
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 7745642942 can be divided by 8 positive divisors.
The sum of these divisors (counting 7745642942) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101101011010010000110111110
3
Ternary
201222210210102121112
4
Quaternary
13031223102012332
5
Quinary
111330341033232
6
Senary
3320332002022
8
Octal
71553220676
10
Decimal
7745642942
12
Duodecimal
1602000312
16
Hexadecimal
1cdad21be
20
Vigesimal
610a5772
36
Base36
3k3k0ce
md5
86a522441aebd206cfbd4344a7a97f89
sha1
1d5a76df158b6702e181d6fcab539d68e55c8962
sha256
edb73135c07ccce4216e30e42f294b25e98056ba1a04f3ada63379ca22c4cc83
sha512
0b29c624c33bbf4786e6a832e47383844c3864ac3b07c34ba52138108794633a1d41b4b1f4a18535c843342d10e5ff0fc86d99187628bfba8ce5b75e696d732a
ripemd-160
4ce7882b45bf612d90c2088f4a112b45b76faad4
Diameter
15491285884
Circumference
48667309927.834
Area
1.8847980282433E+20
Volume
1.9465296726077E+30
Surface area
7.539192112973E+20
Circumference
48667309927.834
Perimeter
30982571768
Area
5.9994984584954E+19
Diagonal
10953993297.876
Surface area
3.5996990750973E+20
Volume
4.6469972890585E+29
Space diagonal
13415847112.831
Perimeter
23236928826
Area
2.5978590375113E+19
Altitude
6707923556.4156
Surface area
2.5978590375113E+19
Volume
5.4765388254146E+28
Height
3651331099.2919