38406921 is an odd 8-digits composite number following 38406920
and preceding 38406922 . In scientific notation, it is written as 3.8406921 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 21946800 positive integers (up to 38406921) that are relatively prime to 38406921.
38406921 has 8 divisors, whose sum is 58524864
The reverse of 38406921 is 12960483
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million four hundred six thousand nine hundred twenty-one
Scientific notation
3.8406921 × 10^7
Engineering notation
3.8406921 × 10^6
Prime Factorization
3 × 7 × 1828901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38406921
Product of the distinct prime numbers
The prime factorization of 38406921 is 3 × 7 × 1828901.
Since it has a total of 3 prime factors.
2 , 1 , 97 , 7 , 580 , 439 , 6454 , 9850 , 61398 , 78052 , 829387 , 472554 , 3874497 , 6310402 , 38987132 , 79728424 , 724023197 , 252756632 , 5084839609 , 1690129602
n×2
76813842
n×3
115220763
n×4
153627684
n×5
192034605
n÷2
19203460.5
n÷3
12802307
n÷3
9601730.25
n÷5
7681384.2
n2
1475091580700241
n3
5.6653725807719E+22
n4
2.1758951714527E+30
n5
8.3569433954267E+37
2 √n
6197.331764558
3 √n
337.39333364435
4 √n
78.723133604793
5 √n
32.876221547254
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38406920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38406921 can be divided by 8 positive divisors.
The sum of these divisors (counting 38406921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010100000101100001001
3
Ternary
2200021021101120
4
Quaternary
2102200230021
5
Quinary
34313010141
6
Senary
3451105453
8
Octal
222405411
10
Decimal
38406921
12
Duodecimal
10a42289
16
Hexadecimal
24a0b09
20
Vigesimal
c00h61
36
Base36
mv6yx
md5
40e159c3d64c5133a2e88a56a6f627ca
sha1
3c06b7641794fac7920a710d201ce200d6911823
sha256
43a1acbd3a415496a704e332e433a03244ed3ce7e86d829d83468a25a6655319
sha512
ca8f40deccd627c15e8c4a6f5d316288056c575fac2d25f7af9a90594a14fec3c0f494d51061cdcbc6845fac8eb62ba82070dbe76dacef9602e17474ef0c1c73
ripemd-160
328c408e8d7483ec51057fa075038bcbc97ce927
Diameter
76813842
Circumference
241317801.72121
Area
4.6341368733E+15
Volume
2.3731057172803E+23
Surface area
1.85365474932E+16
Circumference
241317801.72121
Perimeter
153627684
Area
1475091580700241
Diagonal
54315588.567192
Surface area
8850549484201446
Volume
5.6653725807719E+22
Space diagonal
66522738.534284
Perimeter
115220763
Area
6.3873339089748E+14
Altitude
33261369.267142
Surface area
6.3873339089748E+14
Volume
6.6767056163536E+21
Height
18105196.189064