38861871 is an odd 8-digits composite number following 38861870
and preceding 38861872 . In scientific notation, it is written as 3.8861871 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 25651200 positive integers (up to 38861871) that are relatively prime to 38861871.
38861871 has 8 divisors, whose sum is 52329264
The reverse of 38861871 is 17816883
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million eight hundred sixty-one thousand eight hundred seventy-one
Scientific notation
3.8861871 × 10^7
Engineering notation
3.8861871 × 10^6
Prime Factorization
3 × 101 × 128257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38861871
Product of the distinct prime numbers
The prime factorization of 38861871 is 3 × 101 × 128257.
Since it has a total of 3 prime factors.
3 , 6 , 97 , 18 , 633 , 764 , 5481 , 5018 , 63952 , 43562 , 462881 , 447052 , 5580915 , 9871560 , 46940227 , 7799564 , 193194399 , 46012007 , 5597677596 , 7535719858
n×2
77723742
n×3
116585613
n×4
155447484
n×5
194309355
n÷2
19430935.5
n÷3
12953957
n÷3
9715467.75
n÷5
7772374.2
n2
1510245017620641
n3
5.8690947053166E+22
n4
2.280840013248E+30
n5
8.8637710366481E+37
2 √n
6233.9290178827
3 √n
338.72030775999
4 √n
78.955234265264
5 √n
32.953742299234
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
-38861870
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 38861871 can be divided by 8 positive divisors.
The sum of these divisors (counting 38861871) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001111110000101111
3
Ternary
2201010101110120
4
Quaternary
2110033300233
5
Quinary
34422034441
6
Senary
3504540023
8
Octal
224176057
10
Decimal
38861871
12
Duodecimal
11021613
16
Hexadecimal
250fc2f
20
Vigesimal
c2hedb
36
Base36
n4y0f
md5
acdbb2a29541c5bcc6d3212c781746ce
sha1
4ed9344ef6194d9b92ce22ae08fd91b49516136a
sha256
0dfa0ec3224848848668deaaf89afbbb877ac081dab20353e47a653ee24dd76b
sha512
7308c756b8a9da251ea9f6fda3912d02c793edbd4f91df7932618c6b42f28416b11ab0a6e2f9a396558b7cdc44d6474eb1cd183681cd19a16a9f68fd9f3c3b05
ripemd-160
71712f9094e6bd9573016c5b174c409903bf888a
Diameter
77723742
Circumference
244176336.87671
Area
4.7445746524776E+15
Volume
2.4584406412594E+23
Surface area
1.897829860991E+16
Circumference
244176336.87671
Perimeter
155447484
Area
1510245017620641
Diagonal
54958985.027394
Surface area
9061470105723846
Volume
5.8690947053166E+22
Space diagonal
67310735.049188
Perimeter
116585613
Area
6.5395527559918E+14
Altitude
33655367.524594
Surface area
6.5395527559918E+14
Volume
6.9167944425924E+21
Height
18319661.675798