638546106 is an even 9-digits composite number following 638546105
and preceding 638546107 . In scientific notation, it is written as 6.38546106 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 193358000 positive integers (up to 638546106) that are relatively prime to 638546106.
638546106 has 16 divisors, whose sum is 987562368
The reverse of 638546106 is 601645836
Previous prime number is 1871
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred thirty-eight million five hundred forty-six thousand one hundred six
Scientific notation
6.38546106 × 10^8
Engineering notation
6.38546106 × 10^6
Prime Factorization
2 × 33 × 1871 × 5171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638546106
Product of the distinct prime numbers
The prime factorization of 638546106 is 2 × 33 × 1871 × 5171.
Since it has a total of 4 prime factors.
1 , 10 , 56 , 82 , 782 , 695 , 9674 , 8993 , 24374 , 50523 , 632948 , 113043 , 5515498 , 7668326 , 23564983 , 493180 , 456267067 , 199388 , 4398777300 , 6342926622
n×2
1277092212
n×3
1915638318
n×4
2554184424
n×5
3192730530
n÷2
319273053
n÷3
212848702
n÷3
159636526.5
n÷5
127709221.2
n2
407741129487763236
n3
2.6036151049045E+26
n4
1.6625282867596E+35
n5
1.0616009636252E+44
2 √n
25269.469840105
3 √n
861.12081464319
4 √n
158.96373750043
5 √n
57.681753219626
1 , 2 , 33 , 66 , 1871 , 3742 , 5171 , 10342 , 61743 , 123486 , 170643 , 341286 , 9674941 , 19349882 , 319273053 , 638546106
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
-638546105
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 638546106 can be divided by 16 positive divisors.
The sum of these divisors (counting 638546106) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000011110111000010111010
3
Ternary
1122111112111120210
4
Quaternary
212003313002322
5
Quinary
2301431433411
6
Senary
143210131550
8
Octal
4603670272
10
Decimal
638546106
12
Duodecimal
159a20bb6
16
Hexadecimal
260f70ba
20
Vigesimal
9jai556
36
Base36
ak69bu
md5
cbe404ea1291c71b21c241d807ef4fd4
sha1
b10936649bbf0223c34d16c0f05aace226d7151f
sha256
0d0f399b084541fc897d5177e86459093e3655f93088c5d81b0e4ecc2de3b3af
sha512
9bc437c5653aef01e413fdade7644ae5c52cf731625c26e36d7c17a8ebc9bb6a4c888c325622b881e4838966cdcc1339de8b3fe8380c51faeca91c43e4fe9620
ripemd-160
d2b6fa98462afd8c0b0b2cf2acf3c4ff0eebbddb
Diameter
1277092212
Circumference
4012103511.1759
Area
1.2809565369652E+18
Volume
1.0905997448458E+27
Surface area
5.1238261478606E+18
Circumference
4012103511.1759
Perimeter
2554184424
Area
407741129487763236
Diagonal
903040563.30573
Surface area
2446446776926579416
Volume
2.6036151049045E+26
Space diagonal
1105994298.5673
Perimeter
1915638318
Area
1.7655708815208E+17
Altitude
552997149.28363
Surface area
1.7655708815208E+17
Volume
3.0683898271295E+25
Height
301013521.10191