642912773 is an odd 9-digits composite number following 642912772
and preceding 642912774 . In scientific notation, it is written as 6.42912773 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 635084800 positive integers (up to 642912773) that are relatively prime to 642912773.
642912773 has 8 divisors, whose sum is 650770200
The reverse of 642912773 is 377219246
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred forty-two million nine hundred twelve thousand seven hundred seventy-three
Scientific notation
6.42912773 × 10^8
Engineering notation
6.42912773 × 10^6
Prime Factorization
101 × 449 × 14177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642912773
Product of the distinct prime numbers
The prime factorization of 642912773 is 101 × 449 × 14177.
Since it has a total of 3 prime factors.
5 , 4 , 81 , 72 , 246 , 907 , 5804 , 4119 , 89070 , 99961 , 504932 , 789453 , 203730 , 2822536 , 39646101 , 91249118 , 408089238 , 923263168 , 6919478702 , 5694885045
n×2
1285825546
n×3
1928738319
n×4
2571651092
n×5
3214563865
n÷2
321456386.5
n÷3
214304257.66667
n÷3
160728193.25
n÷5
128582554.6
n2
413336833686549529
n3
2.6573952992846E+26
n4
1.7084733808202E+35
n5
1.0983993588598E+44
2 √n
25355.724659335
3 √n
863.07926830629
4 √n
159.2348098229
5 √n
57.760429086521
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
-642912772
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 642912773 can be divided by 8 positive divisors.
The sum of these divisors (counting 642912773) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010100100001001000000101
3
Ternary
1122210202100112012
4
Quaternary
212110201020011
5
Quinary
2304041202043
6
Senary
143443504005
8
Octal
4624411005
10
Decimal
642912773
12
Duodecimal
15b388005
16
Hexadecimal
26521205
20
Vigesimal
a0i41id
36
Base36
amruo5
md5
df0696f1d3ada6fe2717d246ba935ed0
sha1
a6d7fee0bda937e61a3d751b4bb859595d75eaa7
sha256
9354a2cd139e9c549cc2916870f75a84b2d027fe9d82b91c13e18e3f95e3130c
sha512
bd05e97ef3efcbc1124fe546529d0e60ffaf7bdadae6f32b654743bceada4f04e69113a0edcfc3a8cc1db9c9644d9e2225df6c146ef43d221fed6359b709d5a7
ripemd-160
a659b7da133482d48702f1d9f23485895df8f1a5
Diameter
1285825546
Circumference
4039540089.1117
Area
1.2985359601677E+18
Volume
1.1131271399889E+27
Surface area
5.1941438406709E+18
Circumference
4039540089.1117
Perimeter
2571651092
Area
413336833686549529
Diagonal
909215962.9995
Surface area
2480021002119297174
Volume
2.6573952992846E+26
Space diagonal
1113557587.671
Perimeter
1928738319
Area
1.7898009914619E+17
Altitude
556778793.8355
Surface area
1.7898009914619E+17
Volume
3.131770394029E+25
Height
303071987.6665