38821805 is an odd 8-digits composite number following 38821804
and preceding 38821806 . In scientific notation, it is written as 3.8821805 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 28082880 positive integers (up to 38821805) that are relatively prime to 38821805.
38821805 has 16 divisors, whose sum is 51093504
The reverse of 38821805 is 50812883
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-eight million eight hundred twenty-one thousand eight hundred five
Scientific notation
3.8821805 × 10^7
Engineering notation
3.8821805 × 10^6
Prime Factorization
5 × 11 × 197 × 3583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38821805
Product of the distinct prime numbers
The prime factorization of 38821805 is 5 × 11 × 197 × 3583.
Since it has a total of 4 prime factors.
8 , 4 , 58 , 33 , 96 , 278 , 2087 , 5301 , 87706 , 3206 , 401732 , 300062 , 9081791 , 9643914 , 38611122 , 67993811 , 317484550 , 359421641 , 2615816332 , 2090977500
n×2
77643610
n×3
116465415
n×4
155287220
n×5
194109025
n÷2
19410902.5
n÷3
12940601.666667
n÷3
9705451.25
n÷5
7764361
n2
1507132543458025
n3
5.8509605711281E+22
n4
2.2714485035503E+30
n5
8.818173087237E+37
2 √n
6230.7146460097
3 √n
338.60386256522
4 √n
78.934875980201
5 √n
32.946944533527
1 , 5 , 11 , 55 , 197 , 985 , 2167 , 3583 , 10835 , 17915 , 39413 , 197065 , 705851 , 3529255 , 7764361 , 38821805
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
-38821804
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 38821805 can be divided by 16 positive divisors.
The sum of these divisors (counting 38821805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100000101111110101101
3
Ternary
2201001100111122
4
Quaternary
2110011332231
5
Quinary
34414244210
6
Senary
3504030325
8
Octal
224057655
10
Decimal
38821805
12
Duodecimal
110023a5
16
Hexadecimal
2505fad
20
Vigesimal
c2cea5
36
Base36
n433h
md5
56d7556bfe5240c7406dc1a6b743b999
sha1
88d59eedebe45e749f008b369b6b94092890a58d
sha256
43f31a4ae170448cb86232ebe3038a136812bba1f5a1da9a886a9fee36bf6985
sha512
19516ef7be1b6b12298c358fda49a3754cd4cd2c98bfd080e33cfcb970401dc23c8de4712d53afc22d05f5054a26a28e7d14da1b216b7c4de4e5dbd12b88baba
ripemd-160
0ddd1465dfcbb3435a1f783d759f6f74032c8fde
Diameter
77643610
Circumference
243924594.77419
Area
4.7347965265138E+15
Volume
2.4508446328933E+23
Surface area
1.8939186106055E+16
Circumference
243924594.77419
Perimeter
155287220
Area
1507132543458025
Diagonal
54902323.146804
Surface area
9042795260748150
Volume
5.8509605711281E+22
Space diagonal
67241338.701531
Perimeter
116465415
Area
6.5260753475245E+14
Altitude
33620669.350766
Surface area
6.5260753475245E+14
Volume
6.8954231604997E+21
Height
18300774.382268