38639941 is an odd 8-digits composite number following 38639940
and preceding 38639942 . In scientific notation, it is written as 3.8639941 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 38513772 positive integers (up to 38639941) that are relatively prime to 38639941.
38639941 has 4 divisors, whose sum is 38766112
The reverse of 38639941 is 14993683
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million six hundred thirty-nine thousand nine hundred forty-one
Scientific notation
3.8639941 × 10^7
Engineering notation
3.8639941 × 10^6
Prime Factorization
307 × 125863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38639941
Product of the distinct prime numbers
The prime factorization of 38639941 is 307 × 125863.
Since it has a total of 2 prime factors.
7 , 6 , 50 , 75 , 138 , 367 , 2628 , 6023 , 66391 , 21255 , 955520 , 835559 , 7916416 , 1445223 , 61430159 , 55422910 , 101913402 , 777949546 , 6953421931 , 9764774002
n×2
77279882
n×3
115919823
n×4
154559764
n×5
193199705
n÷2
19319970.5
n÷3
12879980.333333
n÷3
9659985.25
n÷5
7727988.2
n2
1493045040483481
n3
5.7691172274624E+22
n4
2.2291834929123E+30
n5
8.6135518644306E+37
2 √n
6216.1033614315
3 √n
338.07429537513
4 √n
78.842268875467
5 √n
32.916017983168
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38639940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38639941 can be divided by 4 positive divisors.
The sum of these divisors (counting 38639941) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011011001100101000101
3
Ternary
2200201010000221
4
Quaternary
2103121211011
5
Quinary
34342434231
6
Senary
3500104341
8
Octal
223314505
10
Decimal
38639941
12
Duodecimal
10b350b1
16
Hexadecimal
24d9945
20
Vigesimal
c19jh1
36
Base36
n06rp
md5
42914e5c1f2e4ffc740dcacc7baa7e22
sha1
cfc1369588b507fe71985580d3b92866c7e5dc9c
sha256
60f5d2a0cb2d572a6afe2fbe4ba7e736aabd7d75c0b245f7495205f0e394ca9b
sha512
e9779676a8dc48e7bc1883e3743e57d1d6f4c4d35a4c5e7dafaf1a8110edec7652b0bf96cf6c7553c05003f5d40dbe4bf1d78b71d38aa89bc09d73bba4755c34
ripemd-160
0d81abfa41c119bef16c62367c51031749578b42
Diameter
77279882
Circumference
242781909.56149
Area
4.6905393306616E+15
Volume
2.4165621732659E+23
Surface area
1.8762157322646E+16
Circumference
242781909.56149
Perimeter
154559764
Area
1493045040483481
Diagonal
54645128.611496
Surface area
8958270242900886
Volume
5.7691172274624E+22
Space diagonal
66926341.013464
Perimeter
115919823
Area
6.4650746702653E+14
Altitude
33463170.506732
Surface area
6.4650746702653E+14
Volume
6.798969854998E+21
Height
18215042.870499