6645576321 is an odd 10-digits composite number following 6645576320
and preceding 6645576322 . In scientific notation, it is written as 6.645576321 × 10^9.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 4430384208 positive integers (up to 6645576321) that are relatively prime to 6645576321.
6645576321 has 4 divisors, whose sum is 7383973700
The reverse of 6645576321 is 1236755466
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
six billion six hundred forty-five million five hundred seventy-six thousand three hundred twenty-one
Scientific notation
6.645576321 × 10^9
Engineering notation
6.645576321 × 10^9
Prime Factorization
9 × 738397369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6645576321
Product of the distinct prime numbers
The prime factorization of 6645576321 is 9 × 738397369.
Since it has a total of 2 prime factors.
10 , 1 , 71 , 83 , 990 , 828 , 9148 , 9860 , 74237 , 75381 , 691608 , 646862 , 4724912 , 8676015 , 2264728 , 67943702 , 352623639 , 993717922 , 9008512463 , 3977624831
n×2
13291152642
n×3
19936728963
n×4
26582305284
n×5
33227881605
n÷2
3322788160.5
n÷3
2215192107
n÷3
1661394080.25
n÷5
1329115264.2
n2
4.4163684638236E+19
n3
2.9349313687997E+29
n4
1.9504310408256E+39
n5
1.2961738340654E+49
2 √n
81520.40432309
3 √n
1880.0852836859
4 √n
285.51778284914
5 √n
92.152374455848
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
-6645576320
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 6645576321 can be divided by 4 positive divisors.
The sum of these divisors (counting 6645576321) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100000110110111001010000001
3
Ternary
122011010211020220100
4
Quaternary
12030012313022001
5
Quinary
102102231420241
6
Senary
3015233433013
8
Octal
61406671201
10
Decimal
6645576321
12
Duodecimal
135570b769
16
Hexadecimal
18c1b7281
20
Vigesimal
53geh0g1
36
Base36
31wlri9
md5
51aaa15feb31cde7da161719f9fcefd8
sha1
aa9fe9ec6f03dbe079779dfa2780923c8d89070f
sha256
e00ddfdd4ef81fefaa8962d83729d559d4a792f56e413cce217869421b61e898
sha512
26e6efd364a0ffce604f2672bdc52974ae53d4526d5211e173011a5e0c515011272b9923c92c26fe983c03d0fd878f084e3c8bb2137418456ff68bb0ce03232f
ripemd-160
7de2588422a24681ccb677207cf2871eda249d5f
Diameter
13291152642
Circumference
41755387497.848
Area
1.3874430721494E+20
Volume
1.2293811769349E+30
Surface area
5.5497722885975E+20
Circumference
41755387497.848
Perimeter
26582305284
Area
4.4163684638236E+19
Diagonal
9398264162.9437
Surface area
2.6498210782942E+20
Volume
2.9349313687997E+29
Space diagonal
11510475833.549
Perimeter
19936728963
Area
1.9123436410718E+19
Altitude
5755237916.7743
Surface area
1.9123436410718E+19
Volume
3.458849788659E+28
Height
3132754720.9812