38821493 is an odd 8-digits composite number following 38821492
and preceding 38821494 . In scientific notation, it is written as 3.8821493 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 36431824 positive integers (up to 38821493) that are relatively prime to 38821493.
38821493 has 8 divisors, whose sum is 41275008
The reverse of 38821493 is 39412883
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million eight hundred twenty-one thousand four hundred ninety-three
Scientific notation
3.8821493 × 10^7
Engineering notation
3.8821493 × 10^6
Prime Factorization
23 × 53 × 31847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38821493
Product of the distinct prime numbers
The prime factorization of 38821493 is 23 × 53 × 31847.
Since it has a total of 3 prime factors.
8 , 9 , 32 , 39 , 786 , 439 , 816 , 5151 , 40102 , 89759 , 365934 , 16187 , 7667265 , 3669078 , 93641353 , 59772305 , 461112385 , 389272364 , 7347377199 , 1647088293
n×2
77642986
n×3
116464479
n×4
155285972
n×5
194107465
n÷2
19410746.5
n÷3
12940497.666667
n÷3
9705373.25
n÷5
7764298.6
n2
1507108318749049
n3
5.8508195046558E+22
n4
2.2713754844426E+30
n5
8.8178187469659E+37
2 √n
6230.689608703
3 √n
338.60295547458
4 √n
78.934717385337
5 √n
32.94689157628
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38821492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38821493 can be divided by 8 positive divisors.
The sum of these divisors (counting 38821493) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100000101111001110101
3
Ternary
2201001100002002
4
Quaternary
2110011321311
5
Quinary
34414241433
6
Senary
3504025045
8
Octal
224057165
10
Decimal
38821493
12
Duodecimal
11002185
16
Hexadecimal
2505e75
20
Vigesimal
c2cded
36
Base36
n42ut
md5
f53fb5410c55f9d8a9edaff54565f769
sha1
0782383e472aafe8e4353b7ade138f9f374cd3dd
sha256
41a6ba6768c6980e4a2e3286e564c674bcbf6581d52e685b04cc832aedad502d
sha512
f0de05defad687af492c40e6a59a973955bab86ea246433962018ed31e1d0ee00f4c7e0a844952135684581de3e40932433635b044066102f50651e01d460621
ripemd-160
7d245e562a032757247ecf6ba57a944134829e9c
Diameter
77642986
Circumference
243922634.42038
Area
4.7347204223461E+15
Volume
2.4507855431075E+23
Surface area
1.8938881689384E+16
Circumference
243922634.42038
Perimeter
155285972
Area
1507108318749049
Diagonal
54901881.912172
Surface area
9042649912494294
Volume
5.8508195046558E+22
Space diagonal
67240798.30168
Perimeter
116464479
Area
6.5259704514577E+14
Altitude
33620399.15084
Surface area
6.5259704514577E+14
Volume
6.8952569120677E+21
Height
18300627.304057