6720245821 is an odd 10-digits composite number following 6720245820
and preceding 6720245822 . In scientific notation, it is written as 6.720245821 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 6719973372 positive integers (up to 6720245821) that are relatively prime to 6720245821.
6720245821 has 4 divisors, whose sum is 6720518272
The reverse of 6720245821 is 1285420276
Previous prime number is 245023
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
six billion seven hundred twenty million two hundred forty-five thousand eight hundred twenty-one
Scientific notation
6.720245821 × 10^9
Engineering notation
6.720245821 × 10^9
Prime Factorization
245023 × 27427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6720245821
Product of the distinct prime numbers
The prime factorization of 6720245821 is 245023 × 27427.
Since it has a total of 2 prime factors.
3 , 7 , 7 , 61 , 286 , 108 , 7385 , 3290 , 45757 , 26370 , 902163 , 360538 , 1742757 , 9415844 , 70112042 , 95297960 , 304762481 , 467072687 , 5534925436 , 3335854582
n×2
13440491642
n×3
20160737463
n×4
26880983284
n×5
33601229105
n÷2
3360122910.5
n÷3
2240081940.3333
n÷3
1680061455.25
n÷5
1344049164.2
n2
4.5161703894668E+19
n3
3.0349775186738E+29
n4
2.0395794986697E+39
n5
1.3706475602532E+49
2 √n
81977.105468539
3 √n
1887.1006019304
4 √n
286.31644288888
5 √n
92.35853423787
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
-6720245820
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 6720245821 can be divided by 4 positive divisors.
The sum of these divisors (counting 6720245821) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000100011101101000000111101
3
Ternary
122100100022212012101
4
Quaternary
12100203231000331
5
Quinary
102230340331241
6
Senary
3030502105101
8
Octal
62043550075
10
Decimal
6720245821
12
Duodecimal
137671b191
16
Hexadecimal
1908ed03d
20
Vigesimal
5501aeb1
36
Base36
33526v1
md5
c9f75bbac1c2e7e7ddee6e5acd834886
sha1
73f1d6c167f186b640c3f6a99a3e8b4d09b7dea0
sha256
97623b6f66adf06826f06a10210e848189b646af2c6ed53627833b7cbfbd5200
sha512
4bbfa4dad661c6acade8ab6b0bf84467507f6a6c795d03a2ca455f816e86a0e52e855ea00bde0a7c0032cca616e391920df9852597c196aca3144ca47c862d5f
ripemd-160
253b0d59f0655960697c552b8d95b2d3ee79923c
Diameter
13440491642
Circumference
42224549803.142
Area
1.4187967717909E+20
Volume
1.2712884101968E+30
Surface area
5.6751870871635E+20
Circumference
42224549803.142
Perimeter
26880983284
Area
4.5161703894668E+19
Diagonal
9503862782.5393
Surface area
2.7097022336801E+20
Volume
3.0349775186738E+29
Space diagonal
11639807201.324
Perimeter
20160737463
Area
1.9555591425487E+19
Altitude
5819903600.6622
Surface area
1.9555591425487E+19
Volume
3.576755307005E+28
Height
3167954260.8464