6645588745 is an odd 10-digits composite number following 6645588744
and preceding 6645588746 . In scientific notation, it is written as 6.645588745 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 5001099264 positive integers (up to 6645588745) that are relatively prime to 6645588745.
6645588745 has 16 divisors, whose sum is 8448258960
The reverse of 6645588745 is 5478855466
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
six billion six hundred forty-five million five hundred eighty-eight thousand seven hundred forty-five
Scientific notation
6.645588745 × 10^9
Engineering notation
6.645588745 × 10^9
Prime Factorization
5 × 17 × 1993 × 39229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6645588745
Product of the distinct prime numbers
The prime factorization of 6645588745 is 5 × 17 × 1993 × 39229.
Since it has a total of 4 prime factors.
3 , 1 , 91 , 4 , 673 , 81 , 5495 , 4134 , 16709 , 41005 , 619600 , 542438 , 4214196 , 1707491 , 6153923 , 2493424 , 234728824 , 126684311 , 3164528810 , 5676216360
n×2
13291177490
n×3
19936766235
n×4
26582354980
n×5
33227943725
n÷2
3322794372.5
n÷3
2215196248.3333
n÷3
1661397186.25
n÷5
1329117749
n2
4.4163849767671E+19
n3
2.934947829519E+29
n4
1.9504456263014E+39
n5
1.2961859501883E+49
2 √n
81520.480524835
3 √n
1880.0864553006
4 √n
285.51791629394
5 √n
92.152408911859
1 , 5 , 17 , 85 , 1993 , 9965 , 33881 , 39229 , 169405 , 196145 , 666893 , 3334465 , 78183397 , 390916985 , 1329117749 , 6645588745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6645588744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6645588745 can be divided by 16 positive divisors.
The sum of these divisors (counting 6645588745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100000110111010001100001001
3
Ternary
122011010211212221111
4
Quaternary
12030012322030021
5
Quinary
102102232314440
6
Senary
3015234010321
8
Octal
61406721411
10
Decimal
6645588745
12
Duodecimal
13557169a1
16
Hexadecimal
18c1ba309
20
Vigesimal
53geibh5
36
Base36
31wm13d
md5
cf154a30d8945fdd18c60862b4792717
sha1
285175c6d98aa2751160fa33c1a09819b14fd148
sha256
0c3ec226695a54a7ef876080d0a9ea60b702f3992ed3bdfee2874434e53e80b5
sha512
a22484d2079cd20147d09c885e3fce6b02049e999d83b62e103a085844071b97a52cfa5906f4fdf346021b79a03ff7bf789e01fc4175675bd1684567e005c5b5
ripemd-160
641b6439f36a6b5b7a1c9a1d090c93efeda7bc7d
Diameter
13291177490
Circumference
41755465560.142
Area
1.3874482598436E+20
Volume
1.2293880719848E+30
Surface area
5.5497930393743E+20
Circumference
41755465560.142
Perimeter
26582354980
Area
4.4163849767671E+19
Diagonal
9398281733.133
Surface area
2.6498309860602E+20
Volume
2.934947829519E+29
Space diagonal
11510497352.548
Perimeter
19936766235
Area
1.9123507913861E+19
Altitude
5755248676.2739
Surface area
1.9123507913861E+19
Volume
3.4588691878027E+28
Height
3132760577.711