6644421807 is an odd 10-digits composite number following 6644421806
and preceding 6644421808 . In scientific notation, it is written as 6.644421807 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 4429614536 positive integers (up to 6644421807) that are relatively prime to 6644421807.
6644421807 has 4 divisors, whose sum is 8859229080
The reverse of 6644421807 is 7081244466
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
six billion six hundred forty-four million four hundred twenty-one thousand eight hundred seven
Scientific notation
6.644421807 × 10^9
Engineering notation
6.644421807 × 10^9
Prime Factorization
3 × 2214807269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6644421807
Product of the distinct prime numbers
The prime factorization of 6644421807 is 3 × 2214807269.
Since it has a total of 2 prime factors.
6 , 6 , 47 , 25 , 583 , 149 , 654 , 3431 , 2203 , 48808 , 850459 , 77046 , 2665709 , 6931626 , 42943106 , 47154134 , 810523397 , 672748538 , 9852387536 , 5735575495
n×2
13288843614
n×3
19933265421
n×4
26577687228
n×5
33222109035
n÷2
3322210903.5
n÷3
2214807269
n÷3
1661105451.75
n÷5
1328884361.4
n2
4.4148341149337E+19
n3
2.9334020067553E+29
n4
1.9490760262383E+39
n5
1.2950483252238E+49
2 √n
81513.322880373
3 √n
1879.9764037139
4 √n
285.50538152612
5 √n
92.149172367865
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
-6644421806
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 6644421807 can be divided by 4 positive divisors.
The sum of these divisors (counting 6644421807) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100000010011101010010101111
3
Ternary
122011001122121012120
4
Quaternary
12030002131102233
5
Quinary
102101432444212
6
Senary
3015153004023
8
Octal
61402352257
10
Decimal
6644421807
12
Duodecimal
1355253613
16
Hexadecimal
18c09d4af
20
Vigesimal
53g7cea7
36
Base36
31vx0of
md5
d498f70d63c63dc2f102b6b44b6119be
sha1
185113f7ce04fde3f4923635751722f0f37f7c21
sha256
08da39224e00f9deb1fc82db486692b837079d744370aee70630ad2d0298f511
sha512
e54b763a17d7d1e9213fc77820f9fce7f5d168e06748c479dac42a5d7e9536ca2161c9d5f2390a885c9df20639ccd61d2c2e15261796566da798f995f4df828b
ripemd-160
0c12c7480e339aeb0c1cce69a990d57bf66e6407
Diameter
13288843614
Circumference
41748133472.446
Area
1.3869610422293E+20
Volume
1.2287405592597E+30
Surface area
5.5478441689173E+20
Circumference
41748133472.446
Perimeter
26577687228
Area
4.4148341149337E+19
Diagonal
9396631433.5869
Surface area
2.6489004689602E+20
Volume
2.9334020067553E+29
Space diagonal
11508476156.643
Perimeter
19933265421
Area
1.9116792485134E+19
Altitude
5754238078.3213
Surface area
1.9116792485134E+19
Volume
3.4570474182048E+28
Height
3132210477.8623