646472012 is an even 9-digits composite number following 646472011
and preceding 646472013 . In scientific notation, it is written as 6.46472012 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 318411456 positive integers (up to 646472012) that are relatively prime to 646472012.
646472012 has 12 divisors, whose sum is 1148211960
The reverse of 646472012 is 210274646
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred forty-six million four hundred seventy-two thousand twelve
Scientific notation
6.46472012 × 10^8
Engineering notation
6.46472012 × 10^6
Prime Factorization
2 × 2 × 67 × 2412209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
323236006
Product of the distinct prime numbers
The prime factorization of 646472012 is 2 × 2 × 67 × 2412209.
Since it has a total of 4 prime factors.
6 , 9 , 42 , 30 , 384 , 390 , 164 , 9504 , 87305 , 37988 , 279394 , 737001 , 891360 , 3498596 , 52538287 , 50018291 , 154127070 , 121251642 , 6384336949 , 1797356056
n×2
1292944024
n×3
1939416036
n×4
2585888048
n×5
3232360060
n÷2
323236006
n÷3
215490670.66667
n÷3
161618003
n÷5
129294402.4
n2
417926062299328144
n3
2.7017750236188E+26
n4
1.7466219354902E+35
n5
1.1291421968397E+44
2 √n
25425.813890611
3 √n
864.66904019268
4 √n
159.45473931687
5 √n
57.824241607912
1 , 2 , 4 , 67 , 134 , 268 , 2412209 , 4824418 , 9648836 , 161618003 , 323236006 , 646472012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-646472011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 646472012 can be divided by 12 positive divisors.
The sum of these divisors (counting 646472012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010000110000101001100
3
Ternary
1200001110011212212
4
Quaternary
212202012011030
5
Quinary
2310444101022
6
Senary
144052045552
8
Octal
4642060514
10
Decimal
646472012
12
Duodecimal
1606038b8
16
Hexadecimal
2688614c
20
Vigesimal
a20900c
36
Base36
aow4zw
md5
82d23be30d17244db3109cca92a117f1
sha1
cac1067acffe4369963608b7998f60d21def7d4e
sha256
d16c64cdfc1032bff5b3f10171ddf04843906f26d1d99c55715f4303cadef738
sha512
87e58be97c3acb5305676a3c4c846417462aa2f0ee3aa4ffa3256f41346e42ee1753e233c1b4e8d58379333e7a44f9491d491abd9e1a476400b3ae29513477d9
ripemd-160
427465da67d55fc43d9a9c409f6edd3b112931c1
Diameter
1292944024
Circumference
4061903447.3012
Area
1.3129534470633E+18
Volume
1.1317168754471E+27
Surface area
5.2518137882531E+18
Circumference
4061903447.3012
Perimeter
2585888048
Area
417926062299328144
Diagonal
914249487.06502
Surface area
2507556373795968864
Volume
2.7017750236188E+26
Space diagonal
1119722370.4553
Perimeter
1939416036
Area
1.8096729342741E+17
Altitude
559861185.22764
Surface area
1.8096729342741E+17
Volume
3.1840724007355E+25
Height
304749829.02167