6644421837 is an odd 10-digits composite number following 6644421836
and preceding 6644421838 . In scientific notation, it is written as 6.644421837 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 4429147968 positive integers (up to 6644421837) that are relatively prime to 6644421837.
6644421837 has 12 divisors, whose sum is 9598509180
The reverse of 6644421837 is 7381244466
Previous prime number is 11069
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
six billion six hundred forty-four million four hundred twenty-one thousand eight hundred thirty-seven
Scientific notation
6.644421837 × 10^9
Engineering notation
6.644421837 × 10^9
Prime Factorization
3 × 3 × 11069 × 66697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2214807279
Product of the distinct prime numbers
The prime factorization of 6644421837 is 3 × 3 × 11069 × 66697.
Since it has a total of 4 prime factors.
7 , 9 , 80 , 19 , 895 , 105 , 7920 , 7154 , 3248 , 77925 , 883931 , 496644 , 2166908 , 4586392 , 22694584 , 63034184 , 274557610 , 896750627 , 7487610538 , 8691179855
n×2
13288843674
n×3
19933265511
n×4
26577687348
n×5
33222109185
n÷2
3322210918.5
n÷3
2214807279
n÷3
1661105459.25
n÷5
1328884367.4
n2
4.4148341548002E+19
n3
2.9334020464888E+29
n4
1.9490760614391E+39
n5
1.29504835446E+49
2 √n
81513.323064392
3 √n
1879.9764065434
4 √n
285.50538184839
5 √n
92.149172451077
1 , 3 , 9 , 11069 , 33207 , 66697 , 99621 , 200091 , 600273 , 738269093 , 2214807279 , 6644421837
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6644421836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6644421837 can be divided by 12 positive divisors.
The sum of these divisors (counting 6644421837) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100000010011101010011001101
3
Ternary
122011001122121020200
4
Quaternary
12030002131103031
5
Quinary
102101432444322
6
Senary
3015153004113
8
Octal
61402352315
10
Decimal
6644421837
12
Duodecimal
1355253639
16
Hexadecimal
18c09d4cd
20
Vigesimal
53g7cebh
36
Base36
31vx0p9
md5
a478e29059e6995ef54baf40c00a329d
sha1
8440b65df3ef7151bd9c6bb2e9b97a3b549b3e27
sha256
2967d7a32b3f968f212f8fa846cbe8627f068e26832d589d1c755ee3bba465f6
sha512
d812afad9ba5bbd966b8017fb4e3d745f79ca01fab161a55973253f9264297ee9c866f90cc83fda246094524a692f38eb324d2d1c59b9310f2667be0a8bc19ad
ripemd-160
3abb63f7feeea8946fb685fa42e602bab7910dda
Diameter
13288843674
Circumference
41748133660.942
Area
1.3869610547538E+20
Volume
1.2287405759033E+30
Surface area
5.5478442190151E+20
Circumference
41748133660.942
Perimeter
26577687348
Area
4.4148341548002E+19
Diagonal
9396631476.0134
Surface area
2.6489004928801E+20
Volume
2.9334020464888E+29
Space diagonal
11508476208.604
Perimeter
19933265511
Area
1.9116792657761E+19
Altitude
5754238104.3021
Surface area
1.9116792657761E+19
Volume
3.4570474650312E+28
Height
3132210492.0045