6542973721 is an odd 10-digits composite number following 6542973720
and preceding 6542973722 . In scientific notation, it is written as 6.542973721 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6453343872 positive integers (up to 6542973721) that are relatively prime to 6542973721.
6542973721 has 4 divisors, whose sum is 6632603572
The reverse of 6542973721 is 1273792456
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
six billion five hundred forty-two million nine hundred seventy-three thousand seven hundred twenty-one
Scientific notation
6.542973721 × 10^9
Engineering notation
6.542973721 × 10^9
Prime Factorization
73 × 89629777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6542973721
Product of the distinct prime numbers
The prime factorization of 6542973721 is 73 × 89629777.
Since it has a total of 2 prime factors.
7 , 9 , 67 , 10 , 907 , 899 , 3552 , 9140 , 27988 , 8256 , 308636 , 615112 , 4553944 , 4997381 , 89565128 , 83921025 , 52481334 , 564424664 , 1985237372 , 2049519035
n×2
13085947442
n×3
19628921163
n×4
26171894884
n×5
32714868605
n÷2
3271486860.5
n÷3
2180991240.3333
n÷3
1635743430.25
n÷5
1308594744.2
n2
4.2810505113697E+19
n3
2.8010800994165E+29
n4
1.8327393480898E+39
n5
1.1991565391995E+49
2 √n
80888.650137087
3 √n
1870.3593655769
4 √n
284.40930037024
5 √n
91.866048297966
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
-6542973720
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 6542973721 can be divided by 4 positive divisors.
The sum of these divisors (counting 6542973721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101111111011101101100011001
3
Ternary
121212222202111121001
4
Quaternary
12011333131230121
5
Quinary
101400000124341
6
Senary
3001130345001
8
Octal
60577355431
10
Decimal
6542973721
12
Duodecimal
132728b161
16
Hexadecimal
185fddb19
20
Vigesimal
524dbe61
36
Base36
307imu1
md5
d632170efa46a9f2b590f4dc14d1a983
sha1
aa013deaa73f268dfd50e11790ca537cfffff8b6
sha256
4d0f9ee5ef773e5b6e5254c428879fd3ed39bf05ccacf83ee94097459c0e6ce3
sha512
5c54bf5cd03338f4af7a21498549bff31260b1d6b92c3da58d470cf5c3e1dc1d6537a365571a4fe485fbdb2de74d67f68e19582efcbb8d743f84b059210e7b4a
ripemd-160
c8afb46184e4ec246fedb82cd41ebc279b5fe45c
Diameter
13085947442
Circumference
41110716349.049
Area
1.3449316836166E+20
Volume
1.1733136883258E+30
Surface area
5.3797267344663E+20
Circumference
41110716349.049
Perimeter
26171894884
Area
4.2810505113697E+19
Diagonal
9253162174.489
Surface area
2.5686303068218E+20
Volume
2.8010800994165E+29
Space diagonal
11332762917.36
Perimeter
19628921163
Area
1.8537492488652E+19
Altitude
5666381458.68
Surface area
1.8537492488652E+19
Volume
3.3011045549069E+28
Height
3084387391.4963