6749661861 is an odd 10-digits composite number following 6749661860
and preceding 6749661862 . In scientific notation, it is written as 6.749661861 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 4228592256 positive integers (up to 6749661861) that are relatively prime to 6749661861.
6749661861 has 16 divisors, whose sum is 7952947200
The reverse of 6749661861 is 1681669476
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
six billion seven hundred forty-nine million six hundred sixty-one thousand eight hundred sixty-one
Scientific notation
6.749661861 × 10^9
Engineering notation
6.749661861 × 10^9
Prime Factorization
9 × 17 × 659 × 66943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6749661861
Product of the distinct prime numbers
The prime factorization of 6749661861 is 9 × 17 × 659 × 66943.
Since it has a total of 4 prime factors.
6 , 2 , 52 , 38 , 705 , 431 , 6635 , 9728 , 41282 , 33260 , 818411 , 969281 , 7920863 , 2061592 , 13597064 , 37948152 , 757474266 , 782333290 , 3412401677 , 2224149891
n×2
13499323722
n×3
20248985583
n×4
26998647444
n×5
33748309305
n÷2
3374830930.5
n÷3
2249887287
n÷3
1687415465.25
n÷5
1349932372.2
n2
4.5557935237838E+19
n3
3.0750065794074E+29
n4
2.075525463135E+39
n5
1.4009095060057E+49
2 √n
82156.325751582
3 √n
1889.8500166528
4 √n
286.62924789976
5 √n
92.439247890485
1 , 9 , 17 , 153 , 659 , 5931 , 11203 , 66943 , 100827 , 602487 , 1138031 , 10242279 , 44115437 , 397038933 , 749962429 , 6749661861
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
-6749661860
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 6749661861 can be divided by 16 positive divisors.
The sum of these divisors (counting 6749661861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010010010011111010101010100101
3
Ternary
122102101200100102100
4
Quaternary
12102103322222211
5
Quinary
102310403134421
6
Senary
3033432402313
8
Octal
62223725245
10
Decimal
6749661861
12
Duodecimal
1384546399
16
Hexadecimal
1924faaa5
20
Vigesimal
55957ed1
36
Base36
33mkof9
md5
871a874f3bcedebd5a8a6f44adb2af53
sha1
6507cc171cc7f996b37453fe1822be49b9e75b0c
sha256
10c59ba2d1cbab02a35c5e3fbfe4da0a5b6a74f6afed73f615a04778d3c09975
sha512
09be0747b2d6bb1f80a5e007a2f65de107a3565f24340fdf5ec0989189b5de44c854274ba75b955fe5124ae039fe20bdf1f9e7ea454f5e6bc7c5317468db16d7
ripemd-160
c10f6650720bfd9f4fd098cce2523b0eb25ac45b
Diameter
13499323722
Circumference
42409376233.466
Area
1.4312447465591E+20
Volume
1.2880557439476E+30
Surface area
5.7249789862365E+20
Circumference
42409376233.466
Perimeter
26998647444
Area
4.5557935237838E+19
Diagonal
9545463345.2586
Surface area
2.7334761142703E+20
Volume
3.0750065794074E+29
Space diagonal
11690757277.162
Perimeter
20248985583
Area
1.9727164629967E+19
Altitude
5845378638.581
Surface area
1.9727164629967E+19
Volume
3.6239300074871E+28
Height
3181821115.0862