38621884 is an even 8-digits composite number following 38621883
and preceding 38621885 . In scientific notation, it is written as 3.8621884 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 16552224 positive integers (up to 38621884) that are relatively prime to 38621884.
38621884 has 12 divisors, whose sum is 77243824
The reverse of 38621884 is 48812683
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million six hundred twenty-one thousand eight hundred eighty-four
Scientific notation
3.8621884 × 10^7
Engineering notation
3.8621884 × 10^6
Prime Factorization
2 × 2 × 7 × 1379353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19310942
Product of the distinct prime numbers
The prime factorization of 38621884 is 2 × 2 × 7 × 1379353.
Since it has a total of 4 prime factors.
7 , 10 , 59 , 68 , 595 , 523 , 4373 , 9522 , 72247 , 16632 , 241821 , 105337 , 8754143 , 1350487 , 65059740 , 58664246 , 132697588 , 159979904 , 8738723882 , 157030353
n×2
77243768
n×3
115865652
n×4
154487536
n×5
193109420
n÷2
19310942
n÷3
12873961.333333
n÷3
9655471
n÷5
7724376.8
n2
1491649923709456
n3
5.7610330322115E+22
n4
2.2250194949024E+30
n5
8.593444482986E+37
2 √n
6214.6507544672
3 √n
338.02162484334
4 √n
78.833056229397
5 √n
32.912940982248
1 , 2 , 4 , 7 , 14 , 28 , 1379353 , 2758706 , 5517412 , 9655471 , 19310942 , 38621884
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
-38621883
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 38621884 can be divided by 12 positive divisors.
The sum of these divisors (counting 38621884) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011010101001010111100
3
Ternary
2200200012021011
4
Quaternary
2103111022330
5
Quinary
34341400014
6
Senary
3455445004
8
Octal
223251274
10
Decimal
38621884
12
Duodecimal
10b26764
16
Hexadecimal
24d52bc
20
Vigesimal
c17ee4
36
Base36
mzsu4
md5
d6e3b453629fa548114d7d70f650550a
sha1
2534fd9612925be2cee0bebd5008e1db4108a787
sha256
a34a47fd219a2e5cee8a218c51504a7988384cffff81611700f347553c35f513
sha512
5f8a603421f4e97053dccd4a59aae2eb72fe9faa0e1b92c116c4ac8e8f913194785bb31a839a9a62d8078ffca75199d29f48c8c4242f6f6c2685f1e3a978a372
ripemd-160
90cc4997654405f9d53eb1185019599fd74eba76
Diameter
77243768
Circumference
242668454.08439
Area
4.6861564420534E+15
Volume
2.4131758734779E+23
Surface area
1.8744625768214E+16
Circumference
242668454.08439
Perimeter
154487536
Area
1491649923709456
Diagonal
54619592.1572
Surface area
8949899542256736
Volume
5.7610330322115E+22
Space diagonal
66895065.372031
Perimeter
115865652
Area
6.4590336374275E+14
Altitude
33447532.686016
Surface area
6.4590336374275E+14
Volume
6.7894425395275E+21
Height
18206530.719067