638532248 is an even 9-digits composite number following 638532247
and preceding 638532249 . In scientific notation, it is written as 6.38532248 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 318988800 positive integers (up to 638532248) that are relatively prime to 638532248.
638532248 has 16 divisors, whose sum is 1198287960
The reverse of 638532248 is 842235836
Previous prime number is 1171
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred thirty-eight million five hundred thirty-two thousand two hundred forty-eight
Scientific notation
6.38532248 × 10^8
Engineering notation
6.38532248 × 10^6
Prime Factorization
2 × 2 × 2 × 1171 × 68161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
159633062
Product of the distinct prime numbers
The prime factorization of 638532248 is 2 × 2 × 2 × 1171 × 68161.
Since it has a total of 5 prime factors.
2 , 7 , 52 , 38 , 351 , 135 , 2289 , 4818 , 77422 , 21047 , 504417 , 717860 , 2224682 , 6742517 , 93605723 , 36518062 , 462215407 , 583902908 , 4566085953 , 8865903245
n×2
1277064496
n×3
1915596744
n×4
2554128992
n×5
3192661240
n÷2
319266124
n÷3
212844082.66667
n÷3
159633062
n÷5
127706449.6
n2
407723431735933504
n3
2.6034455942862E+26
n4
1.6623839678653E+35
n5
1.0614857720402E+44
2 √n
25269.19563421
3 √n
861.1145851277
4 √n
158.9628750187
5 √n
57.68150285065
1 , 2 , 4 , 8 , 1171 , 2342 , 4684 , 9368 , 68161 , 136322 , 272644 , 545288 , 79816531 , 159633062 , 319266124 , 638532248
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
-638532247
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 638532248 can be divided by 16 positive divisors.
The sum of these divisors (counting 638532248) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000011110011101010011000
3
Ternary
1122111111210120112
4
Quaternary
212003303222120
5
Quinary
2301431012443
6
Senary
143205543452
8
Octal
4603635230
10
Decimal
638532248
12
Duodecimal
159a14b88
16
Hexadecimal
260f3a98
20
Vigesimal
9jagac8
36
Base36
ak5ymw
md5
dc2dfd68443de78b1f72b71629cfb233
sha1
682791369c363f631d7fe390f5543b762fd6e4fd
sha256
81e62f29f8d323a7b035165b4636028f9ecd5e00fa2e8acbddb8b530e310fa5f
sha512
3874b28322d05c1196c2e95723f5ce8062207b69a228af46599c5102c1ebc142df7ad932f625d00c189cd6dca0a9debd792240f31155ef098e01ca623d2c23d1
ripemd-160
0dddaeba9505a05657bd6afd52b7ea50aacef4c5
Diameter
1277064496
Circumference
4012016438.794
Area
1.280900937838E+18
Volume
1.090528740404E+27
Surface area
5.1236037513521E+18
Circumference
4012016438.794
Perimeter
2554128992
Area
407723431735933504
Diagonal
903020965.13418
Surface area
2446340590415601024
Volume
2.6034455942862E+26
Space diagonal
1105970295.8072
Perimeter
1915596744
Area
1.7654942480074E+17
Altitude
552985147.90359
Surface area
1.7654942480074E+17
Volume
3.06819005695E+25
Height
301006988.37806