645742011 is an odd 9-digits composite number following 645742010
and preceding 645742012 . In scientific notation, it is written as 6.45742011 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 427605152 positive integers (up to 645742011) that are relatively prime to 645742011.
645742011 has 4 divisors, whose sum is 647187072
The reverse of 645742011 is 110247546
Previous prime number is 447
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred forty-five million seven hundred forty-two thousand eleven
Scientific notation
6.45742011 × 10^8
Engineering notation
6.45742011 × 10^6
Prime Factorization
447 × 1444613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
645742011
Product of the distinct prime numbers
The prime factorization of 645742011 is 447 × 1444613.
Since it has a total of 2 prime factors.
5 , 10 , 10 , 37 , 144 , 86 , 9911 , 5670 , 25900 , 36865 , 526022 , 774056 , 9849473 , 168630 , 26155735 , 77074932 , 688521288 , 537171582 , 1685890812 , 1456061418
n×2
1291484022
n×3
1937226033
n×4
2582968044
n×5
3228710055
n÷2
322871005.5
n÷3
215247337
n÷3
161435502.75
n÷5
129148402.2
n2
416982744770324121
n3
2.6926327616029E+26
n4
1.7387460943619E+35
n5
1.1227813995917E+44
2 √n
25411.45432674
3 √n
864.34345404191
4 √n
159.4097058737
5 √n
57.811176592668
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
-645742010
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 645742011 can be divided by 4 positive divisors.
The sum of these divisors (counting 645742011) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011111010011110110111011
3
Ternary
1200000002002111210
4
Quaternary
212133103312323
5
Quinary
2310302221021
6
Senary
144024254203
8
Octal
4637236673
10
Decimal
645742011
12
Duodecimal
160311363
16
Hexadecimal
267d3dbb
20
Vigesimal
a1fhf0b
36
Base36
aoghq3
md5
b11f5798fd0f842658ad6ae67f123367
sha1
34856758b556a028722f11d9a00ea5ccb15bbae3
sha256
fa64cdd800a3cada4c16fe315e64e329a1ff6460668a26ebdca9b1e6454d82d1
sha512
562ebe495e172c3b63fb8690136a4e16d10f3ef82ee417df069246b4968a41517112ad2085931efafa967f32004ade1b536c1ed86ba24fb4e6ab3b83845918be
ripemd-160
c6900795add2c07a5b8746864a63dfc343999582
Diameter
1291484022
Circumference
4057316715.7438
Area
1.3099899276442E+18
Volume
1.1278873736889E+27
Surface area
5.2399597105766E+18
Circumference
4057316715.7438
Perimeter
2582968044
Area
416982744770324121
Diagonal
913217109.75028
Surface area
2501896468621944726
Volume
2.6926327616029E+26
Space diagonal
1118457971.6337
Perimeter
1937226033
Area
1.8055882495543E+17
Altitude
559228985.81685
Surface area
1.8055882495543E+17
Volume
3.1732981416241E+25
Height
304405703.25009