642000454 is an even 9-digits composite number following 642000453
and preceding 642000455 . In scientific notation, it is written as 6.42000454 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 320525400 positive integers (up to 642000454) that are relatively prime to 642000454.
642000454 has 8 divisors, whose sum is 964425168
The reverse of 642000454 is 454000246
Previous prime number is 677
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
six hundred forty-two million four hundred fifty-four
Scientific notation
6.42000454 × 10^8
Engineering notation
6.42000454 × 10^6
Prime Factorization
2 × 677 × 474151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642000454
Product of the distinct prime numbers
The prime factorization of 642000454 is 2 × 677 × 474151.
Since it has a total of 3 prime factors.
6 , 3 , 77 , 41 , 225 , 97 , 7914 , 3003 , 30811 , 75805 , 655362 , 620990 , 3360337 , 5048875 , 32128723 , 5547945 , 397689931 , 674719292 , 610147570 , 2352102013
n×2
1284000908
n×3
1926001362
n×4
2568001816
n×5
3210002270
n÷2
321000227
n÷3
214000151.33333
n÷3
160500113.5
n÷5
128400090.8
n2
412164582936206116
n3
2.6460984936776E+26
n4
1.6987964342698E+35
n5
1.0906280820548E+44
2 √n
25337.727877614
3 √n
862.67082701928
4 √n
159.17828959256
5 √n
57.744026900822
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
-642000453
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 642000454 can be divided by 8 positive divisors.
The sum of these divisors (counting 642000454) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010001000010011001000110
3
Ternary
1122202001000001121
4
Quaternary
212101002121012
5
Quinary
2303323003304
6
Senary
143412144154
8
Octal
4621023106
10
Decimal
642000454
12
Duodecimal
15b00805a
16
Hexadecimal
26442646
20
Vigesimal
a0ca12e
36
Base36
am8apy
md5
c6ce7358b1bea04b0c17531fa7f7b9a0
sha1
e148b343b13af36b068ede436ef14499ec59994d
sha256
3f0215641e921a96ae9b1901b21f9bbf55b0bbf1e69b82259bbdeb296ecb438f
sha512
3d1970387a2fd5bcb4ac83cd55caf203c6991154be040e9c1940b7803235f9a324d1489cc01cfc88c31538ee9b6fa06f239d91cee2e271e76f0611563e6d8547
ripemd-160
f88d483e2e608e0c466f1ce0286f7e5b13fc2515
Diameter
1284000908
Circumference
4033807819.7754
Area
1.2948532258223E+18
Volume
1.1083951451217E+27
Surface area
5.1794129032891E+18
Circumference
4033807819.7754
Perimeter
2568001816
Area
412164582936206116
Diagonal
907925749.09648
Surface area
2472987497617236696
Volume
2.6460984936776E+26
Space diagonal
1111977404.8103
Perimeter
1926001362
Area
1.7847249968149E+17
Altitude
555988702.40514
Surface area
1.7847249968149E+17
Volume
3.118456980945E+25
Height
302641916.36549