7856804940 is an even 10-digits composite number following 7856804939
and preceding 7856804941 . In scientific notation, it is written as 7.856804940 × 10^9.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 2095147968 positive integers (up to 7856804940) that are relatively prime to 7856804940.
7856804940 has 24 divisors, whose sum is 21999054000
The reverse of 7856804940 is 0494086587
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
seven billion eight hundred fifty-six million eight hundred four thousand nine hundred forty
Scientific notation
7.856804940 × 10^9
Engineering notation
7.856804940 × 10^9
Prime Factorization
2 × 2 × 5 × 3 × 130946749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3928402470
Product of the distinct prime numbers
The prime factorization of 7856804940 is 2 × 2 × 5 × 3 × 130946749.
Since it has a total of 5 prime factors.
5 , 5 , 12 , 91 , 807 , 929 , 2432 , 5435 , 69780 , 23094 , 270994 , 211805 , 55533 , 8986941 , 50056397 , 44590260 , 624169911 , 726696117 , 976915374 , 1423896756
n×2
15713609880
n×3
23570414820
n×4
31427219760
n×5
39284024700
n÷2
3928402470
n÷3
2618934980
n÷3
1964201235
n÷5
1571360988
n2
6.1729383865208E+19
n3
4.8499572809533E+29
n4
3.8105168323783E+39
n5
2.9938487472583E+49
2 √n
88638.619912542
3 √n
1987.9951644694
4 √n
297.72238732172
5 √n
95.290409705226
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 130946749 , 261893498 , 392840247 , 523786996 , 654733745 , 785680494 , 1309467490 , 1571360988 , 1964201235 , 2618934980 , 3928402470 , 7856804940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7856804939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7856804940 can be divided by 24 positive divisors.
The sum of these divisors (counting 7856804940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010100010011010101010001001100
3
Ternary
202021112222001012120
4
Quaternary
13110103111101030
5
Quinary
112042320224230
6
Senary
3335342332540
8
Octal
72423252114
10
Decimal
7856804940
12
Duodecimal
163328a150
16
Hexadecimal
1d44d544c
20
Vigesimal
62f50c70
36
Base36
3lxqlho
md5
7d5aa62236bc077a3efb330e3d17695c
sha1
832ae2de34548c954d9f1e8b2d27f9b0ee83acd0
sha256
a0c54096dfe7a8fe77b6efb9d917dbb8dd4cc67a463f5404f7703ec23b65680f
sha512
b077e644c8a7c173fe79d3e702052f20d2b4fc12ba9590bbf14e75e9e19d97e8d10428463117a84d0208e07c53e17d217114c203a0fb67fad7fd50087f06ffaa
ripemd-160
e0390d4548b45ee56874da947bc39bf82657f5fd
Diameter
15713609880
Circumference
49365761360.384
Area
1.9392857886156E+20
Volume
2.0315453552089E+30
Surface area
7.7571431544625E+20
Circumference
49365761360.384
Perimeter
31427219760
Area
6.1729383865208E+19
Diagonal
11111200103.068
Surface area
3.7037630319125E+20
Volume
4.8499572809533E+29
Space diagonal
13608385341.238
Perimeter
23570414820
Area
2.6729607293616E+19
Altitude
6804192670.6191
Surface area
2.6729607293616E+19
Volume
5.7157294697119E+28
Height
3703733367.6893