642714209 is an odd 9-digits composite number following 642714208
and preceding 642714210 . In scientific notation, it is written as 6.42714209 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 642662916 positive integers (up to 642714209) that are relatively prime to 642714209.
642714209 has 4 divisors, whose sum is 642765504
The reverse of 642714209 is 902417246
Previous prime number is 21767
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred forty-two million seven hundred fourteen thousand two hundred nine
Scientific notation
6.42714209 × 10^8
Engineering notation
6.42714209 × 10^6
Prime Factorization
21767 × 29527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642714209
Product of the distinct prime numbers
The prime factorization of 642714209 is 21767 × 29527.
Since it has a total of 2 prime factors.
1 , 4 , 37 , 40 , 834 , 438 , 5293 , 8282 , 50793 , 84727 , 432562 , 149801 , 1545477 , 1146933 , 637359 , 42721354 , 614610627 , 449493484 , 4377270108 , 3559723776
n×2
1285428418
n×3
1928142627
n×4
2570856836
n×5
3213571045
n÷2
321357104.5
n÷3
214238069.66667
n÷3
160678552.25
n÷5
128542841.8
n2
413081554450495681
n3
2.6549338452114E+26
n4
1.7063637062724E+35
n5
1.0967041997432E+44
2 √n
25351.808791485
3 √n
862.99040497194
4 √n
159.22251345675
5 √n
57.75686077695
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
-642714208
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 642714209 can be divided by 4 positive divisors.
The sum of these divisors (counting 642714209) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010011110000101001100001
3
Ternary
1122210101021010222
4
Quaternary
212103300221201
5
Quinary
2304013323314
6
Senary
143435332425
8
Octal
4623605141
10
Decimal
642714209
12
Duodecimal
15b2b1115
16
Hexadecimal
264f0a61
20
Vigesimal
a0gj5a9
36
Base36
amnlgh
md5
8b4c791b353ee725cee419fe1d5c20e9
sha1
55682d70908bbdb29071af3aea32b4c39987fca3
sha256
48225f85e792e23776fd979769a4d330627d928289d8533aa399e8dd00473527
sha512
ddbfec8c2d853e756d443043aa767b7af00df48cf8f3fdac62d9f7d04d205bd7a1e1c4c53d27036c33df8a58c1e14434558290a79d3473ab06180965c86acac9
ripemd-160
2f210baab2b44efe088276eaf18390f60a13d6b2
Diameter
1285428418
Circumference
4038292474.7043
Area
1.2977339767951E+18
Volume
1.1120960885177E+27
Surface area
5.1909359071805E+18
Circumference
4038292474.7043
Perimeter
2570856836
Area
413081554450495681
Diagonal
908935151.0977
Surface area
2478489326702974086
Volume
2.6549338452114E+26
Space diagonal
1113213664.7344
Perimeter
1928142627
Area
1.7886955999445E+17
Altitude
556606832.36722
Surface area
1.7886955999445E+17
Volume
3.1288695425844E+25
Height
302978383.69923