38991712 is an even 8-digits composite number following 38991711
and preceding 38991713 . In scientific notation, it is written as 3.8991712 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 19013568 positive integers (up to 38991712) that are relatively prime to 38991712.
38991712 has 24 divisors, whose sum is 76923000
The reverse of 38991712 is 21719983
Previous prime number is 1849
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million nine hundred ninety-one thousand seven hundred twelve
Scientific notation
3.8991712 × 10^7
Engineering notation
3.8991712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1849 × 659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2436982
Product of the distinct prime numbers
The prime factorization of 38991712 is 2 × 2 × 2 × 2 × 2 × 1849 × 659.
Since it has a total of 7 prime factors.
8 , 6 , 20 , 34 , 764 , 294 , 1322 , 8517 , 97123 , 19581 , 351445 , 654951 , 293430 , 5129460 , 66785517 , 39320222 , 658916639 , 986941396 , 7096139634 , 1839260994
n×2
77983424
n×3
116975136
n×4
155966848
n×5
194958560
n÷2
19495856
n÷3
12997237.333333
n÷3
9747928
n÷5
7798342.4
n2
1520353604690944
n3
5.9281189892271E+22
n4
2.3114750832967E+30
n5
9.0128370743083E+37
2 √n
6244.3343920709
3 √n
339.09712006923
4 √n
79.021100929251
5 √n
32.975733211711
1 , 2 , 4 , 8 , 16 , 32 , 659 , 1318 , 1849 , 2636 , 3698 , 5272 , 7396 , 10544 , 14792 , 21088 , 29584 , 59168 , 1218491 , 2436982 , 4873964 , 9747928 , 19495856 , 38991712
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38991711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38991712 can be divided by 24 positive divisors.
The sum of these divisors (counting 38991712) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010100101111011101100000
3
Ternary
2201100222120111
4
Quaternary
2110233131200
5
Quinary
34440213322
6
Senary
3511421104
8
Octal
224573540
10
Decimal
38991712
12
Duodecimal
11084794
16
Hexadecimal
252f760
20
Vigesimal
c3dj5c
36
Base36
n7q74
md5
fdeb2cfdadad886d4c5a6c74a1344404
sha1
59a8e10f6b696481858580910c1326e7dd66a559
sha256
c5511a2e8de6fe35534b4447097dfd5934f256b04d6fdae0c1d38ab3a76941af
sha512
22ccfa3f8ed6bdad3bc7b7f04c9dad7f20b7f4dd5f6fbdc0235a209baab5adad6e4dacb7a746c02682caf70e1de27c9869006107ac804bf440ae103ced72ac77
ripemd-160
ffe0c5c7c046de006c4738fd673856596269e3b1
Diameter
77983424
Circumference
244992151.94018
Area
4.7763317153558E+15
Volume
2.4831646754883E+23
Surface area
1.9105326861423E+16
Circumference
244992151.94018
Perimeter
155966848
Area
1520353604690944
Diagonal
55142607.930546
Surface area
9122121628145664
Volume
5.9281189892271E+22
Space diagonal
67535626.258093
Perimeter
116975136
Area
6.583324221988E+14
Altitude
33767813.129047
Surface area
6.583324221988E+14
Volume
6.9863552282721E+21
Height
18380869.310182