38408921 is an odd 8-digits prime number following 38408920
and preceding 38408922 . In scientific notation, it is written as 3.8408921 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 38408920 positive integers (up to 38408921) that are relatively prime to 38408921.
38408921 has 2 divisors, whose sum is 38408922
The reverse of 38408921 is 12980483
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-eight million four hundred eight thousand nine hundred twenty-one
Scientific notation
3.8408921 × 10^7
Engineering notation
3.8408921 × 10^6
Prime Factorization
38408921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
38408921
Product of the distinct prime numbers
The prime factorization of 38408921 is 38408921.
Since it has a total of 1 prime factors.
2 , 3 , 75 , 51 , 232 , 117 , 2002 , 3857 , 53976 , 17528 , 761470 , 71195 , 4221459 , 3516493 , 46308185 , 88645785 , 868602931 , 324825333 , 8783171144 , 6333707668
n×2
76817842
n×3
115226763
n×4
153635684
n×5
192044605
n÷2
19204460.5
n÷3
12802973.666667
n÷3
9602230.25
n÷5
7681784.2
n2
1475245212384241
n3
5.6662576818095E+22
n4
2.1763484366626E+30
n5
8.3591195172248E+37
2 √n
6197.4931222229
3 √n
337.39919001031
4 √n
78.724158440868
5 √n
32.876563939051
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
38408922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19204461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6197.4932029007
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999479288
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38408921 can be divided by 2 positive divisors.
The sum of these divisors (counting 38408921) is 38408922, the average is 19204461.
Base
System
Value
2
Binary
10010010100001001011011001
3
Ternary
2200021101010122
4
Quaternary
2102201023121
5
Quinary
34313041141
6
Senary
3451123025
8
Octal
222411331
10
Decimal
38408921
12
Duodecimal
10a43475
16
Hexadecimal
24a12d9
20
Vigesimal
c01261
36
Base36
mv8ih
md5
790c93e0baa463734bf581065b1e3469
sha1
1118db7fe1b0dd28309b260240a343e8a3065266
sha256
23b521c44be2e2f698b9f05ba7479c38650541f3c072fbf8f76d7b9fb815ecbd
sha512
d0996c46dd8e6429a7a5780a22cf617a5df89831e0ffac6c17e8eb1c26b881d137a39c6677981d797bbb738d5628e76112182546889d7611c8b93b1f4d94e989
ripemd-160
ea414f24639054552ad88a62284d4a71832eaec1
Diameter
76817842
Circumference
241330368.09182
Area
4.6346195214698E+15
Volume
2.3734764675359E+23
Surface area
1.8538478085879E+16
Circumference
241330368.09182
Perimeter
153635684
Area
1475245212384241
Diagonal
54318416.994317
Surface area
8851471274305446
Volume
5.6662576818095E+22
Space diagonal
66526202.635899
Perimeter
115226763
Area
6.3879991536806E+14
Altitude
33263101.31795
Surface area
6.3879991536806E+14
Volume
6.6777487179297E+21
Height
18106138.998106