38863905 is an odd 8-digits composite number following 38863904
and preceding 38863906 . In scientific notation, it is written as 3.8863905 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 19647936 positive integers (up to 38863905) that are relatively prime to 38863905.
38863905 has 16 divisors, whose sum is 47738880
The reverse of 38863905 is 50936883
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million eight hundred sixty-three thousand nine hundred five
Scientific notation
3.8863905 × 10^7
Engineering notation
3.8863905 × 10^6
Prime Factorization
69 × 127 × 5 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38863905
Product of the distinct prime numbers
The prime factorization of 38863905 is 69 × 127 × 5 × 887.
Since it has a total of 4 prime factors.
6 , 5 , 47 , 61 , 483 , 883 , 4535 , 6965 , 36358 , 64978 , 30621 , 601373 , 1371410 , 1754165 , 31710795 , 52601805 , 564916089 , 868422901 , 8468896799 , 3479094092
n×2
77727810
n×3
116591715
n×4
155455620
n×5
194319525
n÷2
19431952.5
n÷3
12954635
n÷3
9715976.25
n÷5
7772781
n2
1510403111849025
n3
5.8700163050605E+22
n4
2.2813175602832E+30
n5
8.8660908937679E+37
2 √n
6234.092155238
3 √n
338.72621710909
4 √n
78.956267358823
5 √n
32.954087246643
1 , 5 , 69 , 127 , 345 , 635 , 887 , 4435 , 8763 , 43815 , 61203 , 112649 , 306015 , 563245 , 7772781 , 38863905
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
-38863904
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 38863905 can be divided by 16 positive divisors.
The sum of these divisors (counting 38863905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100010000010000100001
3
Ternary
2201010111020220
4
Quaternary
2110100100201
5
Quinary
34422121110
6
Senary
3504553253
8
Octal
224202041
10
Decimal
38863905
12
Duodecimal
11022829
16
Hexadecimal
2510421
20
Vigesimal
c2hjf5
36
Base36
n4zkx
md5
561372a6e2e83a51c5d4190af3f92160
sha1
981118efa0bf0a0408069414a073b389b4c42f74
sha256
471317d14fc05c4ef8e53a7e6674406337b5f75c60ea17b8c0f348759e8648b7
sha512
ae59e88c7b1461b0576f8a4e45120c1ed1471d839a75351d55c3e3c5b2049d3c0257847e053fc47011386ee7b557111232e7ffa4bdfc890ae2e44431ebe75e51
ripemd-160
3d9b6444195213e5434948c5f91ba0aad3857729
Diameter
77727810
Circumference
244189116.87562
Area
4.7450713201441E+15
Volume
2.4588266800574E+23
Surface area
1.8980285280576E+16
Circumference
244189116.87562
Perimeter
155455620
Area
1510403111849025
Diagonal
54961861.53778
Surface area
9062418671094150
Volume
5.8700163050605E+22
Space diagonal
67314258.04053
Perimeter
116591715
Area
6.5402373240816E+14
Altitude
33657129.020265
Surface area
6.5402373240816E+14
Volume
6.9178805583065E+21
Height
18320620.512593