38648538 is an even 8-digits composite number following 38648537
and preceding 38648539 . In scientific notation, it is written as 3.8648538 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 12719304 positive integers (up to 38648538) that are relatively prime to 38648538.
38648538 has 16 divisors, whose sum is 65232000
The reverse of 38648538 is 83584683
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million six hundred forty-eight thousand five hundred thirty-eight
Scientific notation
3.8648538 × 10^7
Engineering notation
3.8648538 × 10^6
Prime Factorization
2 × 9 × 79 × 27179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38648538
Product of the distinct prime numbers
The prime factorization of 38648538 is 2 × 9 × 79 × 27179.
Since it has a total of 4 prime factors.
6 , 7 , 22 , 60 , 889 , 521 , 2863 , 121 , 3747 , 31615 , 81590 , 767615 , 511364 , 640628 , 91277403 , 5738659 , 937125804 , 503201993 , 7804390436 , 3534858627
n×2
77297076
n×3
115945614
n×4
154594152
n×5
193242690
n÷2
19324269
n÷3
12882846
n÷3
9662134.5
n÷5
7729707.6
n2
1493709489537444
n3
5.7729687967349E+22
n4
2.2311680391342E+30
n5
8.6231382744864E+37
2 √n
6216.7948333526
3 √n
338.09936623117
4 √n
78.846653913483
5 √n
32.91748254972
1 , 2 , 9 , 18 , 79 , 158 , 711 , 1422 , 27179 , 54358 , 244611 , 489222 , 2147141 , 4294282 , 19324269 , 38648538
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
-38648537
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 38648538 can be divided by 16 positive divisors.
The sum of these divisors (counting 38648538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011011011101011011010
3
Ternary
2200201112211100
4
Quaternary
2103123223122
5
Quinary
34343223123
6
Senary
3500212230
8
Octal
223335332
10
Decimal
38648538
12
Duodecimal
10b3a076
16
Hexadecimal
24dbada
20
Vigesimal
c1b16i
36
Base36
n0dei
md5
750a87caecacec26424e03495854ab47
sha1
151dc3cf9a3c635527c9b57aee5422a46e03827b
sha256
cf5d5365010949ff9bb5d6472de3d86a4eb141aaf912562ea15d2bb13c3c6e08
sha512
cc779f51ddfacd53942cf4876c8077cc1796ec0cf636663a4e4bfa729f7a81feb5332e35c45ef997ca324a34bcabf932c25559008c517bff22e1fa8c32111ed9
ripemd-160
34f52f6f48ae9ce9f31faa53fbef0aedb212186a
Diameter
77297076
Circumference
242835926.10557
Area
4.6926267589282E+15
Volume
2.41817551483E+23
Surface area
1.8770507035713E+16
Circumference
242835926.10557
Perimeter
154594152
Area
1493709489537444
Diagonal
54657286.605492
Surface area
8962256937224664
Volume
5.7729687967349E+22
Space diagonal
66941231.454256
Perimeter
115945614
Area
6.4679518190666E+14
Altitude
33470615.727128
Surface area
6.4679518190666E+14
Volume
6.8035089729159E+21
Height
18219095.535164