38691912 is an even 8-digits composite number following 38691911
and preceding 38691913 . In scientific notation, it is written as 3.8691912 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 11054784 positive integers (up to 38691912) that are relatively prime to 38691912.
38691912 has 32 divisors, whose sum is 110548800
The reverse of 38691912 is 21919683
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million six hundred ninety-one thousand nine hundred twelve
Scientific notation
3.8691912 × 10^7
Engineering notation
3.8691912 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 230309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9672978
Product of the distinct prime numbers
The prime factorization of 38691912 is 2 × 2 × 2 × 3 × 7 × 230309.
Since it has a total of 6 prime factors.
10 , 2 , 23 , 64 , 979 , 661 , 5393 , 7947 , 70296 , 12351 , 758866 , 874130 , 648522 , 8745240 , 42196182 , 37757414 , 726502314 , 780734883 , 7713817282 , 6785714880
n×2
77383824
n×3
116075736
n×4
154767648
n×5
193459560
n÷2
19345956
n÷3
12897304
n÷3
9672978
n÷5
7738382.4
n2
1497064054215744
n3
5.7924270644079E+22
n4
2.2412007824249E+30
n5
8.6716343447915E+37
2 √n
6220.2823087059
3 √n
338.22579826175
4 √n
78.868766369875
5 √n
32.924867679717
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 230309 , 460618 , 690927 , 921236 , 1381854 , 1612163 , 1842472 , 2763708 , 3224326 , 4836489 , 5527416 , 6448652 , 9672978 , 12897304 , 19345956 , 38691912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38691911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38691912 can be divided by 32 positive divisors.
The sum of these divisors (counting 38691912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010011100110010001001000
3
Ternary
2200210202022210
4
Quaternary
2103212101020
5
Quinary
34401120122
6
Senary
3501145120
8
Octal
223462110
10
Decimal
38691912
12
Duodecimal
10b5b1a0
16
Hexadecimal
24e6448
20
Vigesimal
c1g9fc
36
Base36
n1avc
md5
3a540bc8fff45f2d4eacc99ca03a202a
sha1
249969afa3ae6089aa3e48bab193d8cd39084050
sha256
e77672d67c614dc9ae5e3c3d67a7c50e55dc1b20199354e2fc9d28a0cf6cf31f
sha512
4da6dd07131636d70dc3e5b1bf514e4bf1c7721df25072c463971ce504ed92523352d1916f2d39f13079c651b9520560aa36f43c4f9adeb114b3919b341a731c
ripemd-160
39062c2acec0387bb1dda4b75325afc784513724
Diameter
77383824
Circumference
243108452.98509
Area
4.7031654346775E+15
Volume
2.4263261749331E+23
Surface area
1.881266173871E+16
Circumference
243108452.98509
Perimeter
154767648
Area
1497064054215744
Diagonal
54718626.704546
Surface area
8982384325294464
Volume
5.7924270644079E+22
Space diagonal
67016357.425984
Perimeter
116075736
Area
6.4824775102168E+14
Altitude
33508178.712992
Surface area
6.4824775102168E+14
Volume
6.8264407612855E+21
Height
18239542.234849