6845981569 is an odd 10-digits composite number following 6845981568
and preceding 6845981570 . In scientific notation, it is written as 6.845981569 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 5845432320 positive integers (up to 6845981569) that are relatively prime to 6845981569.
6845981569 has 16 divisors, whose sum is 7854111360
The reverse of 6845981569 is 9651895486
Previous prime number is 2689
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
six billion eight hundred forty-five million nine hundred eighty-one thousand five hundred sixty-nine
Scientific notation
6.845981569 × 10^9
Engineering notation
6.845981569 × 10^9
Prime Factorization
7 × 821 × 2689 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6845981569
Product of the distinct prime numbers
The prime factorization of 6845981569 is 7 × 821 × 2689 × 443.
Since it has a total of 4 prime factors.
1 , 5 , 77 , 11 , 234 , 27 , 5332 , 8293 , 28989 , 77122 , 45670 , 280040 , 8600595 , 1360368 , 5922354 , 59085734 , 543488885 , 936883772 , 9965331533 , 796478668
n×2
13691963138
n×3
20537944707
n×4
27383926276
n×5
34229907845
n÷2
3422990784.5
n÷3
2281993856.3333
n÷3
1711495392.25
n÷5
1369196313.8
n2
4.6867463643088E+19
n3
3.2085379228636E+29
n4
2.1965591483361E+39
n5
1.5037603444728E+49
2 √n
82740.446995408
3 √n
1898.7971674927
4 √n
287.64639228645
5 √n
92.701581882685
1 , 7 , 443 , 821 , 2689 , 3101 , 5747 , 18823 , 363703 , 1191227 , 2207669 , 2545921 , 8338589 , 15453683 , 977997367 , 6845981569
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6845981568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6845981569 can be divided by 16 positive divisors.
The sum of these divisors (counting 6845981569) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000000011010110001110000001
3
Ternary
122200002220220012221
4
Quaternary
12120003112032001
5
Quinary
103010032402234
6
Senary
3051153051041
8
Octal
63003261601
10
Decimal
6845981569
12
Duodecimal
13b0856a81
16
Hexadecimal
1980d6381
20
Vigesimal
56j77di9
36
Base36
357x56p
md5
f338f8dd83cc2f16684294d0f53dde4a
sha1
d8761751e6aea92f6fa1d5f96d5c2e3a967ee883
sha256
e46c625aa3b4ea31fb02756b6c75feafed1d808d6201b43fb6829bda97836f63
sha512
e9ec7a1c95976d9ac66a67ac396fbaff720df48b0c25aeae308ea7a0551e41468b0a40f19ebcc91aa7ba753adbfcfba337f62232832caf7a09a3f0e09a967cb0
ripemd-160
93c89e037c8075af684cfed8e9b052cc9ae7cf5e
Diameter
13691963138
Circumference
43014570807.563
Area
1.4723847947351E+20
Volume
1.3439892222977E+30
Surface area
5.8895391789404E+20
Circumference
43014570807.563
Perimeter
27383926276
Area
4.6867463643088E+19
Diagonal
9681679982.636
Surface area
2.8120478185853E+20
Volume
3.2085379228636E+29
Space diagonal
11857587905.188
Perimeter
20537944707
Area
2.0294207062929E+19
Altitude
5928793952.594
Surface area
2.0294207062929E+19
Volume
3.7812982049184E+28
Height
3227226660.8787