38993391 is an odd 8-digits composite number following 38993390
and preceding 38993392 . In scientific notation, it is written as 3.8993391 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 25995588 positive integers (up to 38993391) that are relatively prime to 38993391.
38993391 has 4 divisors, whose sum is 43326000
The reverse of 38993391 is 19339983
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million nine hundred ninety-three thousand three hundred ninety-one
Scientific notation
3.8993391 × 10^7
Engineering notation
3.8993391 × 10^6
Prime Factorization
9 × 4332599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38993391
Product of the distinct prime numbers
The prime factorization of 38993391 is 9 × 4332599.
Since it has a total of 2 prime factors.
10 , 3 , 26 , 28 , 855 , 512 , 1509 , 8404 , 87852 , 6081 , 804765 , 191353 , 2048861 , 3195811 , 33828508 , 29844979 , 574945896 , 616511069 , 3360877971 , 3016600961
n×2
77986782
n×3
116980173
n×4
155973564
n×5
194966955
n÷2
19496695.5
n÷3
12997797
n÷3
9748347.75
n÷5
7798678.2
n2
1520484541678881
n3
5.928884824314E+22
n4
2.3118732414844E+30
n5
9.014777724764E+37
2 √n
6244.4688324949
3 √n
339.1019872223
4 √n
79.02195158622
5 √n
32.97601719669
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38993390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38993391 can be divided by 4 positive divisors.
The sum of these divisors (counting 38993391) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101111110111101111
3
Ternary
2201101001212200
4
Quaternary
2110233313233
5
Quinary
34440242031
6
Senary
3511432543
8
Octal
224576757
10
Decimal
38993391
12
Duodecimal
11085753
16
Hexadecimal
252fdef
20
Vigesimal
c3e39b
36
Base36
n7rhr
md5
a695447e2315915a42009f4ed5afe4ae
sha1
adaa41941fbf95cd2aa19971d9f873327b0405db
sha256
aaed49723492c9768e651ae55f03ed8150cbd0874fdab8aa8d13bc5637b541e5
sha512
83a7277448c286c484c11ef554ae22a70a5a3ee3631d63da82dac911bb025db55332f3103e9fbe0c1dd03acefe045bbf00cdfdf8666d29ee255372daf0eda15e
ripemd-160
91f30e70b4f864b9e94e48373f0c4492cd07079f
Diameter
77986782
Circumference
245002701.40831
Area
4.7767430660352E+15
Volume
2.4834854677393E+23
Surface area
1.9106972264141E+16
Circumference
245002701.40831
Perimeter
155973564
Area
1520484541678881
Diagonal
55144982.395117
Surface area
9122907250073286
Volume
5.928884824314E+22
Space diagonal
67538534.371399
Perimeter
116980173
Area
6.5838911957772E+14
Altitude
33769267.185699
Surface area
6.5838911957772E+14
Volume
6.9872577735775E+21
Height
18381660.798372