642000392 is an even 9-digits composite number following 642000391
and preceding 642000393 . In scientific notation, it is written as 6.42000392 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 290672640 positive integers (up to 642000392) that are relatively prime to 642000392.
642000392 has 16 divisors, whose sum is 1204218960
The reverse of 642000392 is 293000246
Previous prime number is 2827
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
six hundred forty-two million three hundred ninety-two
Scientific notation
6.42000392 × 10^8
Engineering notation
6.42000392 × 10^6
Prime Factorization
2 × 2 × 2 × 2827 × 28387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
160500098
Product of the distinct prime numbers
The prime factorization of 642000392 is 2 × 2 × 2 × 2827 × 28387.
Since it has a total of 5 prime factors.
7 , 3 , 73 , 38 , 701 , 47 , 6291 , 2257 , 24028 , 35171 , 359353 , 771959 , 3235659 , 1581093 , 54259141 , 59030272 , 36176672 , 681603099 , 8093635012 , 762616407
n×2
1284000784
n×3
1926001176
n×4
2568001568
n×5
3210001960
n÷2
321000196
n÷3
214000130.66667
n÷3
160500098
n÷5
128400078.4
n2
412164503328153664
n3
2.6460977270516E+26
n4
1.6987957780374E+35
n5
1.090627555428E+44
2 √n
25337.726654142
3 √n
862.670799249
4 √n
159.17828574948
5 √n
57.744025785517
1 , 2 , 4 , 8 , 2827 , 5654 , 11308 , 22616 , 28387 , 56774 , 113548 , 227096 , 80250049 , 160500098 , 321000196 , 642000392
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
-642000391
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 642000392 can be divided by 16 positive divisors.
The sum of these divisors (counting 642000392) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010001000010011000001000
3
Ternary
1122202000222222022
4
Quaternary
212101002120020
5
Quinary
2303323003032
6
Senary
143412144012
8
Octal
4621023010
10
Decimal
642000392
12
Duodecimal
15b008008
16
Hexadecimal
26442608
20
Vigesimal
a0ca0jc
36
Base36
am8ao8
md5
cf9d31ba9c7888d5dec3208da365c23d
sha1
db269c4b4a7c7a760d0a585780421e9b8df31a6a
sha256
ad72cd6a130f94a10ede71504c6b8afae21a161c2ece71fe330f45dc892c0abd
sha512
7e97f91547479f5269cc8fdf722675dabe3b25da2a18e29df565732b5fbd4b96a5d5b5e72e7e116986bdb5a2b4cdcd22f79a9258040267c648eb4b2cf3264cde
ripemd-160
423d887de583f48d8eb40a3b7045d3c4dd131cc7
Diameter
1284000784
Circumference
4033807430.2179
Area
1.2948529757262E+18
Volume
1.1083948239981E+27
Surface area
5.1794119029049E+18
Circumference
4033807430.2179
Perimeter
2568001568
Area
412164503328153664
Diagonal
907925661.41524
Surface area
2472987019968921984
Volume
2.6460977270516E+26
Space diagonal
1111977297.4231
Perimeter
1926001176
Area
1.7847246521019E+17
Altitude
555988648.71157
Surface area
1.7847246521019E+17
Volume
3.1184560774675E+25
Height
302641887.13841