38644912 is an even 8-digits composite number following 38644911
and preceding 38644913 . In scientific notation, it is written as 3.8644912 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 19261440 positive integers (up to 38644912) that are relatively prime to 38644912.
38644912 has 20 divisors, whose sum is 75111016
The reverse of 38644912 is 21944683
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million six hundred forty-four thousand nine hundred twelve
Scientific notation
3.8644912 × 10^7
Engineering notation
3.8644912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 331 × 7297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4830614
Product of the distinct prime numbers
The prime factorization of 38644912 is 2 × 2 × 2 × 2 × 331 × 7297.
Since it has a total of 6 prime factors.
8 , 7 , 65 , 64 , 149 , 612 , 2072 , 9899 , 94299 , 65821 , 953860 , 60146 , 8410590 , 7345521 , 69882537 , 19580451 , 330796770 , 55424654 , 3019634920 , 5458871448
n×2
77289824
n×3
115934736
n×4
154579648
n×5
193224560
n÷2
19322456
n÷3
12881637.333333
n÷3
9661228
n÷5
7728982.4
n2
1493429223487744
n3
5.7713440919912E+22
n4
2.2303308455672E+30
n5
8.619093925783E+37
2 √n
6216.5031971358
3 √n
338.08879242332
4 √n
78.844804503124
5 √n
32.916864863891
1 , 2 , 4 , 8 , 16 , 331 , 662 , 1324 , 2648 , 5296 , 7297 , 14594 , 29188 , 58376 , 116752 , 2415307 , 4830614 , 9661228 , 19322456 , 38644912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38644911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38644912 can be divided by 20 positive divisors.
The sum of these divisors (counting 38644912) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010011011010110010110000
3
Ternary
2200201100212001
4
Quaternary
2103122302300
5
Quinary
34343114122
6
Senary
3500143344
8
Octal
223326260
10
Decimal
38644912
12
Duodecimal
10b37b54
16
Hexadecimal
24dacb0
20
Vigesimal
c1ac5c
36
Base36
n0als
md5
b17a8c2720ad2a16114050a32b27c5d1
sha1
bf27d2a4c534c03cf61159d27fc4e0cf05c08487
sha256
ca712c501ea988ab6b36d2e2990e70fe9d51e84c61ff23f457a2550e57713f35
sha512
ad6e7a77b0193ba32ace7874d6464a9f1cb8f37e5f2fd5806b0dcd8f1b817d0ac7f7048a424fbab41cd9fd787857c65d686cd3a6958f4030844dc4c0c340c548
ripemd-160
934a68d1a874afc42c5230a4c73289d9c075dfaf
Diameter
77289824
Circumference
242813143.27565
Area
4.6917462771654E+15
Volume
2.4174949600985E+23
Surface area
1.8766985108662E+16
Circumference
242813143.27565
Perimeter
154579648
Area
1493429223487744
Diagonal
54652158.667115
Surface area
8960575340926464
Volume
5.7713440919912E+22
Space diagonal
66934951.038028
Perimeter
115934736
Area
6.4667382314723E+14
Altitude
33467475.519014
Surface area
6.4667382314723E+14
Volume
6.8015942400132E+21
Height
18217386.222372