6644889725 is an odd 10-digits composite number following 6644889724
and preceding 6644889726 . In scientific notation, it is written as 6.644889725 × 10^9.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 5315259120 positive integers (up to 6644889725) that are relatively prime to 6644889725.
6644889725 has 12 divisors, whose sum is 8240674944
The reverse of 6644889725 is 5279884466
Previous prime number is 16987
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
six billion six hundred forty-four million eight hundred eighty-nine thousand seven hundred twenty-five
Scientific notation
6.644889725 × 10^9
Engineering notation
6.644889725 × 10^9
Prime Factorization
5 × 5 × 16987 × 15647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1328977945
Product of the distinct prime numbers
The prime factorization of 6644889725 is 5 × 5 × 16987 × 15647.
Since it has a total of 4 prime factors.
8 , 1 , 83 , 75 , 664 , 311 , 2097 , 4359 , 44440 , 59741 , 126707 , 631773 , 3160968 , 9500837 , 26345377 , 87419048 , 886497687 , 750553735 , 615438869 , 3796286218
n×2
13289779450
n×3
19934669175
n×4
26579558900
n×5
33224448625
n÷2
3322444862.5
n÷3
2214963241.6667
n÷3
1661222431.25
n÷5
1328977945
n2
4.4154559457411E+19
n3
2.9340217845045E+29
n4
1.949625120878E+39
n5
1.2955043933324E+49
2 √n
81516.193023227
3 √n
1880.0205336712
4 √n
285.51040790701
5 √n
92.150470209667
1 , 5 , 25 , 15647 , 16987 , 78235 , 84935 , 391175 , 424675 , 265795589 , 1328977945 , 6644889725
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
-6644889724
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 6644889725 can be divided by 12 positive divisors.
The sum of these divisors (counting 6644889725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100000100001111100001111101
3
Ternary
122011002112101001212
4
Quaternary
12030010033201331
5
Quinary
102102042432400
6
Senary
3015211014205
8
Octal
61404174175
10
Decimal
6644889725
12
Duodecimal
135543a365
16
Hexadecimal
18c10f87d
20
Vigesimal
53gab465
36
Base36
31w71q5
md5
ed649d549ee6defe8a441a7126069601
sha1
93011ff3d10f05e1f7a7cf3cad0a32f18057a7c9
sha256
a3299798924a872b6167a98af79aa499644d74d6ee140123f4c5d30007af778f
sha512
409de7166f672312a863a13507d17c61b393c8792b5d3e5f680df7dd8e6c0a4d699245f93bfbd3f01dc9e23491a954ce45d22c6a443b16f5585cb4999b185735
ripemd-160
200b32ea807a5526299189fa9bf38e19ebc0b176
Diameter
13289779450
Circumference
41751073487.949
Area
1.3871563961389E+20
Volume
1.2290001711562E+30
Surface area
5.5486255845558E+20
Circumference
41751073487.949
Perimeter
26579558900
Area
4.4154559457411E+19
Diagonal
9397293169.5686
Surface area
2.6492735674446E+20
Volume
2.9340217845045E+29
Space diagonal
11509286614.392
Perimeter
19934669175
Area
1.9119485091514E+19
Altitude
5754643307.1962
Surface area
1.9119485091514E+19
Volume
3.457777833287E+28
Height
3132431056.5229