38442021 is an odd 8-digits composite number following 38442020
and preceding 38442022 . In scientific notation, it is written as 3.8442021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 25607472 positive integers (up to 38442021) that are relatively prime to 38442021.
38442021 has 8 divisors, whose sum is 51297120
The reverse of 38442021 is 12024483
Previous prime number is 1453
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-eight million four hundred forty-two thousand twenty-one
Scientific notation
3.8442021 × 10^7
Engineering notation
3.8442021 × 10^6
Prime Factorization
3 × 1453 × 8819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38442021
Product of the distinct prime numbers
The prime factorization of 38442021 is 3 × 1453 × 8819.
Since it has a total of 3 prime factors.
9 , 10 , 89 , 18 , 477 , 48 , 3989 , 5474 , 57412 , 989 , 168578 , 557200 , 6959411 , 36314 , 50156147 , 35736842 , 182331357 , 820997537 , 6766042028 , 3334451533
n×2
76884042
n×3
115326063
n×4
153768084
n×5
192210105
n÷2
19221010.5
n÷3
12814007
n÷3
9610505.25
n÷5
7688404.2
n2
1477788978564441
n3
5.6809194947543E+22
n4
2.1838602651665E+30
n5
8.3952002174597E+37
2 √n
6200.1629817288
3 √n
337.49608335647
4 √n
78.74111366833
5 √n
32.882228452981
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
-38442020
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 38442021 can be divided by 8 positive divisors.
The sum of these divisors (counting 38442021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010101001010000100101
3
Ternary
2200100001112120
4
Quaternary
2102221100211
5
Quinary
34320121041
6
Senary
3451540153
8
Octal
222512045
10
Decimal
38442021
12
Duodecimal
10a5a659
16
Hexadecimal
24a9425
20
Vigesimal
c05511
36
Base36
mvy1x
md5
9e917643e0328e1f8d7e41392c0d8e88
sha1
2923695db77b1efe3e8464f7cb73b8c398014446
sha256
302a7428d0b1ba528fc615bc4fd066504513452d7c908961eed170899f22fc8a
sha512
d1366be2ea4caa81ba2c599609bd213be4a6622850343da9c271c0f89d6a5402d164b1a4589c97de0665772b4dcf7e28268cb2afefc537d81d09b312a65753cc
ripemd-160
fb18ce158322a7e6766b426737e5ce15549f9fdf
Diameter
76884042
Circumference
241538341.52549
Area
4.642610998614E+15
Volume
2.3796179933807E+23
Surface area
1.8570443994456E+16
Circumference
241538341.52549
Perimeter
153768084
Area
1477788978564441
Diagonal
54365227.463231
Surface area
8866733871386646
Volume
5.6809194947543E+22
Space diagonal
66583533.51763
Perimeter
115326063
Area
6.3990139843473E+14
Altitude
33291766.758815
Surface area
6.3990139843473E+14
Volume
6.6950278301927E+21
Height
18121742.487744