38681211 is an odd 8-digits composite number following 38681210
and preceding 38681212 . In scientific notation, it is written as 3.8681211 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 24953760 positive integers (up to 38681211) that are relatively prime to 38681211.
38681211 has 12 divisors, whose sum is 53296296
The reverse of 38681211 is 11218683
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-eight million six hundred eighty-one thousand two hundred eleven
Scientific notation
3.8681211 × 10^7
Engineering notation
3.8681211 × 10^6
Prime Factorization
3 × 31 × 31 × 13417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1247781
Product of the distinct prime numbers
The prime factorization of 38681211 is 3 × 31 × 31 × 13417.
Since it has a total of 4 prime factors.
10 , 6 , 89 , 23 , 755 , 237 , 6706 , 7656 , 38344 , 63742 , 368819 , 969058 , 7530873 , 4000530 , 8666043 , 19838901 , 862088369 , 923467552 , 432556879 , 93320298
n×2
77362422
n×3
116043633
n×4
154724844
n×5
193406055
n÷2
19340605.5
n÷3
12893737
n÷3
9670302.75
n÷5
7736242.2
n2
1496236084426521
n3
5.7876223687516E+22
n4
2.23872242034E+30
n5
8.6596494311603E+37
2 √n
6219.4220792611
3 √n
338.1946144148
4 √n
78.8633126318
5 √n
32.923046275839
1 , 3 , 31 , 93 , 961 , 2883 , 13417 , 40251 , 415927 , 1247781 , 12893737 , 38681211
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38681210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38681211 can be divided by 12 positive divisors.
The sum of these divisors (counting 38681211) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011100011101001111011
3
Ternary
2200210012122110
4
Quaternary
2103203221323
5
Quinary
34400244321
6
Senary
3501023403
8
Octal
223435173
10
Decimal
38681211
12
Duodecimal
10b54b63
16
Hexadecimal
24e3a7b
20
Vigesimal
c1f30b
36
Base36
n12m3
md5
e631201680558774a918df6b6cf6d31a
sha1
7a4afb476b1bcc8be434dc36d79d70084d40ebb4
sha256
fab85dc39177fbc4ab58d254fd5b1087efc73e3b47faafdf81b998ccd3fb73e9
sha512
5816398871a18375246567e3b1104ef57bec4ca5f4e263885ce5171c3f1de5285a895768cc45166ec6f6deba05ba35ba890fce2e25222833deaab66e2bc3e088
ripemd-160
d6f4280f216bdd5d36458e03e587d972f6f058eb
Diameter
77362422
Circumference
243041216.61911
Area
4.7005642908703E+15
Volume
2.4243135887229E+23
Surface area
1.8802257163481E+16
Circumference
243041216.61911
Perimeter
154724844
Area
1496236084426521
Diagonal
54703493.205215
Surface area
8977416506559126
Volume
5.7876223687516E+22
Space diagonal
66997822.750292
Perimeter
116043633
Area
6.4788922958616E+14
Altitude
33498911.375146
Surface area
6.4788922958616E+14
Volume
6.820778373152E+21
Height
18234497.735072