642000471 is an odd 9-digits composite number following 642000470
and preceding 642000472 . In scientific notation, it is written as 6.42000471 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 361831104 positive integers (up to 642000471) that are relatively prime to 642000471.
642000471 has 8 divisors, whose sum is 681786864
The reverse of 642000471 is 174000246
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
six hundred forty-two million four hundred seventy-one
Scientific notation
6.42000471 × 10^8
Engineering notation
6.42000471 × 10^6
Prime Factorization
21 × 73 × 418787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642000471
Product of the distinct prime numbers
The prime factorization of 642000471 is 21 × 73 × 418787.
Since it has a total of 3 prime factors.
7 , 10 , 61 , 8 , 55 , 306 , 6832 , 3024 , 8607 , 58557 , 201778 , 392695 , 6740558 , 7948208 , 68786679 , 98580923 , 13597754 , 347821422 , 6280703038 , 437158541
n×2
1284000942
n×3
1926001413
n×4
2568001884
n×5
3210002355
n÷2
321000235.5
n÷3
214000157
n÷3
160500117.75
n÷5
128400094.2
n2
412164604764221841
n3
2.6460987038816E+26
n4
1.6987966142045E+35
n5
1.0906282264525E+44
2 √n
25337.728213082
3 √n
862.67083463371
4 √n
159.17829064631
5 √n
57.744027206631
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
-642000470
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 642000471 can be divided by 8 positive divisors.
The sum of these divisors (counting 642000471) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010001000010011001010111
3
Ternary
1122202001000002020
4
Quaternary
212101002121113
5
Quinary
2303323003341
6
Senary
143412144223
8
Octal
4621023127
10
Decimal
642000471
12
Duodecimal
15b008073
16
Hexadecimal
26442657
20
Vigesimal
a0ca13b
36
Base36
am8aqf
md5
ee2de66c53b02056ca36bec7955dfb3e
sha1
cf8decba63d0c7e42e03db4547cecc6e9db60f52
sha256
44865fcd76cbd3d6b9af0c36eecbd3d4b14614a39d8cfc5e75cbb6d78ea44496
sha512
926bcf5ac35cc3dd2c33e024384a293c788518e8475610c673ac6402e78c1a002bea4e40e3f5f69688a5db5467f8f2ebdbd17835037f2f27c030ff738896eb4f
ripemd-160
44e896a6dd4a8301e8be85abd95f41dfb8ee4397
Diameter
1284000942
Circumference
4033807926.5896
Area
1.294853294397E+18
Volume
1.1083952331717E+27
Surface area
5.1794131775881E+18
Circumference
4033807926.5896
Perimeter
2568001884
Area
412164604764221841
Diagonal
907925773.13811
Surface area
2472987628585331046
Volume
2.6460987038816E+26
Space diagonal
1111977434.2551
Perimeter
1926001413
Area
1.7847250913329E+17
Altitude
555988717.12757
Surface area
1.7847250913329E+17
Volume
3.1184572286727E+25
Height
302641924.37937