63640208 is an even 8-digits composite number following 63640207
and preceding 63640209 . In scientific notation, it is written as 6.3640208 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 31568544 positive integers (up to 63640208) that are relatively prime to 63640208.
63640208 has 20 divisors, whose sum is 124277760
The reverse of 63640208 is 80204636
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-three million six hundred forty thousand two hundred eight
Scientific notation
6.3640208 × 10^7
Engineering notation
6.3640208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 127 × 31319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7955026
Product of the distinct prime numbers
The prime factorization of 63640208 is 2 × 2 × 2 × 2 × 127 × 31319.
Since it has a total of 6 prime factors.
5 , 8 , 52 , 30 , 700 , 472 , 9013 , 3739 , 29797 , 92607 , 870944 , 258350 , 6609083 , 3386742 , 26782049 , 87405874 , 608824154 , 389942559 , 7870275061 , 7194251970
n×2
127280416
n×3
190920624
n×4
254560832
n×5
318201040
n÷2
31820104
n÷3
21213402.666667
n÷3
15910052
n÷5
12728041.6
n2
4050076074283264
n3
2.5774768378321E+23
n4
1.6403116207482E+31
n5
1.0438977272923E+39
2 √n
7977.4813067785
3 √n
399.24902430444
4 √n
89.316747067829
5 √n
36.370252661949
1 , 2 , 4 , 8 , 16 , 127 , 254 , 508 , 1016 , 2032 , 31319 , 62638 , 125276 , 250552 , 501104 , 3977513 , 7955026 , 15910052 , 31820104 , 63640208
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63640207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63640208 can be divided by 20 positive divisors.
The sum of these divisors (counting 63640208) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110010110001001010010000
3
Ternary
11102202020221202
4
Quaternary
3302301022100
5
Quinary
112242441313
6
Senary
10152010332
8
Octal
362611220
10
Decimal
63640208
12
Duodecimal
193909a8
16
Hexadecimal
3cb1290
20
Vigesimal
jhf0a8
36
Base36
11w13k
md5
8244995d4b4206faf9e4a3fdc2b1af31
sha1
a3bd2158724d6ac2cdaab4482a98716db8ac8e03
sha256
caa46a39edf9420fe45e4d6fe1fddf8117a44663d2426ec96b63ec9ed8e476ea
sha512
2a9a5b614f262b5e9ac292e8c515e04a2a8d5266cc21d1e7620138b686497a926dc807f64fca9ce2d80cca466a356ab4a97748759d00ae04957be33d3626affd
ripemd-160
d9cedb36a5ec87434bebbf59ffde427dccf86c89
Diameter
127280416
Circumference
399863219.85145
Area
1.2723689241448E+16
Volume
1.0796509731375E+24
Surface area
5.0894756965792E+16
Circumference
399863219.85145
Perimeter
254560832
Area
4050076074283264
Diagonal
90000845.265845
Surface area
24300456445699584
Volume
2.5774768378321E+23
Space diagonal
110228073.66025
Perimeter
190920624
Area
1.7537343837944E+15
Altitude
55114036.830126
Surface area
1.7537343837944E+15
Volume
3.0375855839706E+22
Height
30000281.755282