642994503 is an odd 9-digits composite number following 642994502
and preceding 642994504 . In scientific notation, it is written as 6.42994503 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 428663000 positive integers (up to 642994503) that are relatively prime to 642994503.
642994503 has 4 divisors, whose sum is 857326008
The reverse of 642994503 is 305499246
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred forty-two million nine hundred ninety-four thousand five hundred three
Scientific notation
6.42994503 × 10^8
Engineering notation
6.42994503 × 10^6
Prime Factorization
3 × 214331501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642994503
Product of the distinct prime numbers
The prime factorization of 642994503 is 3 × 214331501.
Since it has a total of 2 prime factors.
9 , 6 , 33 , 63 , 321 , 278 , 9478 , 2663 , 64058 , 76327 , 297580 , 178317 , 7863831 , 3780691 , 72866272 , 93492590 , 861835294 , 488257965 , 222228587 , 1498656622
n×2
1285989006
n×3
1928983509
n×4
2571978012
n×5
3214972515
n÷2
321497251.5
n÷3
214331501
n÷3
160748625.75
n÷5
128598900.6
n2
413441930888217009
n3
2.6584088887083E+26
n4
1.7093423021658E+35
n5
1.099097704038E+44
2 √n
25357.336275721
3 √n
863.11583961252
4 √n
159.23987024524
5 √n
57.761897565616
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
-642994502
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 642994503 can be divided by 4 positive divisors.
The sum of these divisors (counting 642994503) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010100110101000101000111
3
Ternary
1122210220111122020
4
Quaternary
212110311011013
5
Quinary
2304101311003
6
Senary
143445334223
8
Octal
4624650507
10
Decimal
642994503
12
Duodecimal
15b407373
16
Hexadecimal
26535147
20
Vigesimal
a0ie653
36
Base36
amtlqf
md5
d400b08824535d606ef0619dc5eec243
sha1
a22f4ff58242739d9c121dd91adf000b839bf96f
sha256
d5aa4ad5badab15478f0ba5fd77aa40a7bbc42849a2d99987dd4937482e60336
sha512
e5b53c4e25aada364531e118fc5a93e3ab1a1242464cab06a2f07275a40dd5ea734087d809825856da1b2bc5bfbcb65a346a8d978829157bb08a4582f494f1b4
ripemd-160
31b802806c8ef0a6b2064fc257e59633ca5246c0
Diameter
1285989006
Circumference
4040053613.8468
Area
1.2988661327644E+18
Volume
1.1135517113338E+27
Surface area
5.1954645310576E+18
Circumference
4040053613.8468
Perimeter
2571978012
Area
413441930888217009
Diagonal
909331546.67395
Surface area
2480651585329302054
Volume
2.6584088887083E+26
Space diagonal
1113699148.1835
Perimeter
1928983509
Area
1.7902560756944E+17
Altitude
556849574.09175
Surface area
1.7902560756944E+17
Volume
3.1329649206204E+25
Height
303110515.55798