642760553 is an odd 9-digits composite number following 642760552
and preceding 642760554 . In scientific notation, it is written as 6.42760553 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 593613328 positive integers (up to 642760553) that are relatively prime to 642760553.
642760553 has 8 divisors, whose sum is 693835200
The reverse of 642760553 is 355067246
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred forty-two million seven hundred sixty thousand five hundred fifty-three
Scientific notation
6.42760553 × 10^8
Engineering notation
6.42760553 × 10^6
Prime Factorization
29 × 23 × 963659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642760553
Product of the distinct prime numbers
The prime factorization of 642760553 is 29 × 23 × 963659.
Since it has a total of 3 prime factors.
2 , 9 , 73 , 81 , 646 , 175 , 2891 , 3515 , 9135 , 16343 , 758658 , 174238 , 3982449 , 6758255 , 49840291 , 28208832 , 397391871 , 524911165 , 6749097028 , 3003769055
n×2
1285521106
n×3
1928281659
n×4
2571042212
n×5
3213802765
n÷2
321380276.5
n÷3
214253517.66667
n÷3
160690138.25
n÷5
128552110.6
n2
413141128492865809
n3
2.6555082021712E+26
n4
1.7068559205236E+35
n5
1.0970996553671E+44
2 √n
25352.722792631
3 √n
863.01114693652
4 √n
159.2253836316
5 √n
57.757693684242
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642760552
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642760553 can be divided by 8 positive divisors.
The sum of these divisors (counting 642760553) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010011111011111101101001
3
Ternary
1122210110121201102
4
Quaternary
212103323331221
5
Quinary
2304021314203
6
Senary
143440331145
8
Octal
4623737551
10
Decimal
642760553
12
Duodecimal
15b313ab5
16
Hexadecimal
264fbf69
20
Vigesimal
a0h517d
36
Base36
amol7t
md5
e5de211dfa0bed22d02b4ea66dafd941
sha1
7d8f599516649fd9481fcecab81120bcb776641f
sha256
d91036bcab450d47d1964cea1829a09b664bbb6056b3b43ff3cc9f6b293707b0
sha512
5d20b98c55d1919a530ee253821becb61fa42970921af20d18a49e2975d7fb471b9dd23275b8684ebe1356338cd48593e78fc2f79db79af7789482cf20390df3
ripemd-160
2311c6ea009c14ae9292ebbc1315252b12a4627e
Diameter
1285521106
Circumference
4038583662.6442
Area
1.297921134169E+18
Volume
1.1123366745985E+27
Surface area
5.1916845366759E+18
Circumference
4038583662.6442
Perimeter
2571042212
Area
413141128492865809
Diagonal
909000691.41103
Surface area
2478846770957194854
Volume
2.6555082021712E+26
Space diagonal
1113293934.8971
Perimeter
1928281659
Area
1.788953563115E+17
Altitude
556646967.44853
Surface area
1.788953563115E+17
Volume
3.1295464287529E+25
Height
303000230.47034