642804967 is an odd 9-digits composite number following 642804966
and preceding 642804968 . In scientific notation, it is written as 6.42804967 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 549202200 positive integers (up to 642804967) that are relatively prime to 642804967.
642804967 has 8 divisors, whose sum is 736998912
The reverse of 642804967 is 769408246
Previous prime number is 311
Is Prime? no Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
six hundred forty-two million eight hundred four thousand nine hundred sixty-seven
Scientific notation
6.42804967 × 10^8
Engineering notation
6.42804967 × 10^6
Prime Factorization
7 × 311 × 295271
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
642804967 Product of the distinct prime numbers
The prime factorization of 642804967 is 7 × 311 × 295271.
Since it has a total of 3 prime factors.
9 , 8 , 45 , 71 , 965 , 530 , 7807 , 2969 , 43474 , 81250 , 356451 , 764918 , 3019141 , 4342905 , 1816999 , 51407628 , 22005368 , 993680140 , 8011219319 , 9753744673
n×2
1285609934
n×3
1928414901
n×4
2571219868
n×5
3214024835
n÷2
321402483.5
n÷3
214268322.33333
n÷3
160701241.75
n÷5
128560993.4
n2
413198225599871089
n3
2.6560587177118E+26
n4
1.7073277363888E+35
n5
1.0974787492476E+44
2 √n25353.598699199
3 √n863.03102416457
4 √n159.22813413213
5 √n57.758491859953
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
-642804966 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 642804967 can be divided by 8 positive divisors.
The sum of these divisors (counting 642804967) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010100000110110011100111
3
Ternary
1122210112212122101
4
Quaternary
212110012303213
5
Quinary
2304024224332
6
Senary
143441312531
8
Octal
4624066347
10
Decimal
642804967
12
Duodecimal
15b335747
16
Hexadecimal
26506ce7
20
Vigesimal
a0hac87
36
Base36
ampjhj
md5
e1aa2708652d4c9524413414418e3e99
sha1
66336ed32b572d5184b9391d881a40c107b833d6
sha256
cad1998ac9006d0d64a515e1ed93e9c4b07d0d30e72d05fa07f47fe7728a2203
sha512
fac8a1108628d737cfb8b9ad8c095a57f5f947fee98edf5ceef400783f14f89c665685a5c6289bf3500371a1c2d9a840d64dda98d3be54c7f4221dd6ff763c65
ripemd-160
0f7f1d7a62fa137ae8c6e033d3d9e719ad5bdc59
Diameter
1285609934
Circumference
4038862724.0365
Area
1.2981005100209E+18
Volume
1.1125672740089E+27
Surface area
5.1924020400836E+18
Circumference
4038862724.0365
Perimeter
2571219868
Area
413198225599871089
Diagonal
909063502.29219
Surface area
2479189353599226534
Volume
2.6560587177118E+26
Space diagonal
1113370862.2016
Perimeter
1928414901
Area
1.7892008008407E+17
Altitude
556685431.10082
Surface area
1.7892008008407E+17
Volume
3.1301952175395E+25
Height
303021167.43073