6444668897 is an odd 10-digits composite number following 6444668896
and preceding 6444668898 . In scientific notation, it is written as 6.444668897 × 10^9.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 6443920020 positive integers (up to 6444668897) that are relatively prime to 6444668897.
6444668897 has 4 divisors, whose sum is 6445417776
The reverse of 6444668897 is 7988664446
Previous prime number is 8707
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
six billion four hundred forty-four million six hundred sixty-eight thousand eight hundred ninety-seven
Scientific notation
6.444668897 × 10^9
Engineering notation
6.444668897 × 10^9
Prime Factorization
8707 × 740171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6444668897
Product of the distinct prime numbers
The prime factorization of 6444668897 is 8707 × 740171.
Since it has a total of 2 prime factors.
7 , 5 , 51 , 39 , 745 , 852 , 9589 , 3872 , 67206 , 23502 , 693547 , 889159 , 5472625 , 7596062 , 42330128 , 87202813 , 536994225 , 118351608 , 8369485539 , 1046850399
n×2
12889337794
n×3
19334006691
n×4
25778675588
n×5
32223344485
n÷2
3222334448.5
n÷3
2148222965.6667
n÷3
1611167224.25
n÷5
1288933779.4
n2
4.1533757191959E+19
n3
2.6767131315057E+29
n4
1.7250529864806E+39
n5
1.1117395327649E+49
2 √n
80278.69516254
3 √n
1860.944994906
4 √n
283.33495224299
5 √n
91.588326140644
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
-6444668896
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 6444668897 can be divided by 4 positive divisors.
The sum of these divisors (counting 6444668897) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000001000011101011111100001
3
Ternary
121122010210002201122
4
Quaternary
12000020131133201
5
Quinary
101144313401042
6
Senary
2543255342025
8
Octal
60010353741
10
Decimal
6444668897
12
Duodecimal
12ba381915
16
Hexadecimal
18021d7e1
20
Vigesimal
50dj3c4h
36
Base36
2ykzmch
md5
47b831cedbe7d32c4606af8d038a3d57
sha1
61b5853bda467fa629d49f49915ad78fd9c3042e
sha256
3d32f7d4ed52c51c3ddd283dc38dd91185d41a60720f05b313729c9c54f3db99
sha512
d42a532e9735463bb3def9951957c619397a3f134895feca8e77840f322739e044bc0e6c8963376721071696362807ceddaed99bbf12242729ac96c5fa8851ba
ripemd-160
bac4aca372de880d5ad117271e25dd56979153d5
Diameter
12889337794
Circumference
40493048923.268
Area
1.3048214647024E+20
Volume
1.1212189746274E+30
Surface area
5.2192858588097E+20
Circumference
40493048923.268
Perimeter
25778675588
Area
4.1533757191959E+19
Diagonal
9114138159.1415
Surface area
2.4920254315176E+20
Volume
2.6767131315057E+29
Space diagonal
11162493967.563
Perimeter
19334006691
Area
1.7984644421426E+19
Altitude
5581246983.7814
Surface area
1.7984644421426E+19
Volume
3.1545366776313E+28
Height
3038046053.0472