6645490889 is an odd 10-digits prime number following 6645490888
and preceding 6645490890 . In scientific notation, it is written as 6.645490889 × 10^9.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 6645490888 positive integers (up to 6645490889) that are relatively prime to 6645490889.
6645490889 has 2 divisors, whose sum is 6645490890
The reverse of 6645490889 is 9880945466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
six billion six hundred forty-five million four hundred ninety thousand eight hundred eighty-nine
Scientific notation
6.645490889 × 10^9
Engineering notation
6.645490889 × 10^9
Prime Factorization
6645490889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
6645490889
Product of the distinct prime numbers
The prime factorization of 6645490889 is 6645490889.
Since it has a total of 1 prime factors.
7 , 9 , 83 , 72 , 558 , 358 , 5744 , 8501 , 74831 , 66908 , 283929 , 97324 , 4756617 , 7870627 , 36410252 , 33014087 , 566961149 , 349237590 , 7160196720 , 6504170105
n×2
13290981778
n×3
19936472667
n×4
26581963556
n×5
33227454445
n÷2
3322745444.5
n÷3
2215163629.6667
n÷3
1661372722.25
n÷5
1329098177.8
n2
4.4162549155782E+19
n3
2.9348181804976E+29
n4
1.9503307479369E+39
n5
1.2960905215951E+49
2 √n
81519.880329893
3 √n
1880.077227192
4 √n
285.51686522847
5 √n
92.152137522232
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
6645490890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3322745445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
81519.880336026
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999999699
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6645490889 can be divided by 2 positive divisors.
The sum of these divisors (counting 6645490889) is 6645490890, the average is 3322745445.
Base
System
Value
2
Binary
110001100000110100010010011001001
3
Ternary
122011010122220201012
4
Quaternary
12030012202103021
5
Quinary
102102221202024
6
Senary
3015231533305
8
Octal
61406422311
10
Decimal
6645490889
12
Duodecimal
135568a235
16
Hexadecimal
18c1a24c9
20
Vigesimal
53ge6749
36
Base36
31wjxl5
md5
58378bf8bc9cbed05acf3b07e4c2b4ef
sha1
cc13bc4448f7be5838e0de6bb6f6b76fea5bf8c8
sha256
5b0d4a34f934dd5a102988fc92fe0f8e11ce963d1cb19c85c9d7b4dcb48846a7
sha512
88e2dd1c467d59b37f06e5b95de7ae544ffbb92cd1fe04639c50ffd09db1e099c8321e25e0ffef244d882fee3f7049d539b91c49b1c0282ce0910fe85d76d13e
ripemd-160
713eae61b27dc8554853f493c3e14a32430fd4fe
Diameter
13290981778
Circumference
41754850712.761
Area
1.387407399916E+20
Volume
1.2293337647298E+30
Surface area
5.5496295996641E+20
Circumference
41754850712.761
Perimeter
26581963556
Area
4.4162549155782E+19
Diagonal
9398143343.8506
Surface area
2.6497529493469E+20
Volume
2.9348181804976E+29
Space diagonal
11510327860.984
Perimeter
19936472667
Area
1.9122944732393E+19
Altitude
5755163930.492
Surface area
1.9122944732393E+19
Volume
3.4587163949657E+28
Height
3132714447.9502