642714478 is an even 9-digits composite number following 642714477
and preceding 642714479 . In scientific notation, it is written as 6.42714478 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 259245504 positive integers (up to 642714478) that are relatively prime to 642714478.
642714478 has 16 divisors, whose sum is 1041616800
The reverse of 642714478 is 874417246
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred forty-two million seven hundred fourteen thousand four hundred seventy-eight
Scientific notation
6.42714478 × 10^8
Engineering notation
6.42714478 × 10^6
Prime Factorization
2 × 49 × 17 × 385783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642714478
Product of the distinct prime numbers
The prime factorization of 642714478 is 2 × 49 × 17 × 385783.
Since it has a total of 4 prime factors.
5 , 10 , 61 , 45 , 162 , 272 , 1318 , 4196 , 36388 , 92143 , 47522 , 126909 , 4640743 , 1317445 , 49071601 , 32860429 , 632664318 , 572045318 , 5444639772 , 5542871047
n×2
1285428956
n×3
1928143434
n×4
2570857912
n×5
3213572390
n÷2
321357239
n÷3
214238159.33333
n÷3
160678619.5
n÷5
128542895.6
n2
413081900230812484
n3
2.6549371787809E+26
n4
1.706366562983E+35
n5
1.0967064948043E+44
2 √n
25351.814096825
3 √n
862.99052536987
4 √n
159.22253011689
5 √n
57.756865611632
1 , 2 , 17 , 34 , 49 , 98 , 833 , 1666 , 385783 , 771566 , 6558311 , 13116622 , 18903367 , 37806734 , 321357239 , 642714478
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642714477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642714478 can be divided by 16 positive divisors.
The sum of these divisors (counting 642714478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010011110000101101101110
3
Ternary
1122210101021111221
4
Quaternary
212103300231232
5
Quinary
2304013330403
6
Senary
143435333554
8
Octal
4623605556
10
Decimal
642714478
12
Duodecimal
15b2b12ba
16
Hexadecimal
264f0b6e
20
Vigesimal
a0gj63i
36
Base36
amnlny
md5
ac4bbeb9073918eb742ab0084d12907a
sha1
d1bd24a51618c975cf54c96bfc00b7be80534d67
sha256
bdba3489f40e9392941ff96e579994a6669f78475d8ab9b78de66fffbef6296c
sha512
723a83d3462759665f301e8c8d18f1e0126cdf3d3e5d8b237096a45089b38da9be02766ebc22ba1a7921efbd1bbc0c6e5fffed1304a658bf2a4d4095142f90e7
ripemd-160
c4bc43e18a8b44efd85e5bd10f4f0446222b7e80
Diameter
1285428956
Circumference
4038294164.8812
Area
1.297735063096E+18
Volume
1.1120974848801E+27
Surface area
5.1909402523841E+18
Circumference
4038294164.8812
Perimeter
2570857912
Area
413081900230812484
Diagonal
908935531.52114
Surface area
2478491401384874904
Volume
2.6549371787809E+26
Space diagonal
1113214130.6561
Perimeter
1928143434
Area
1.7886970972172E+17
Altitude
556607065.32805
Surface area
1.7886970972172E+17
Volume
3.1288734712338E+25
Height
302978510.50705