38421954 is an even 8-digits composite number following 38421953
and preceding 38421955 . In scientific notation, it is written as 3.8421954 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12615768 positive integers (up to 38421954) that are relatively prime to 38421954.
38421954 has 16 divisors, whose sum is 64994400
The reverse of 38421954 is 45912483
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-eight million four hundred twenty-one thousand nine hundred fifty-four
Scientific notation
3.8421954 × 10^7
Engineering notation
3.8421954 × 10^6
Prime Factorization
2 × 9 × 67 × 31859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38421954
Product of the distinct prime numbers
The prime factorization of 38421954 is 2 × 9 × 67 × 31859.
Since it has a total of 4 prime factors.
9 , 10 , 98 , 95 , 303 , 162 , 394 , 1313 , 74530 , 6331 , 707450 , 124961 , 7638868 , 9276098 , 70995098 , 77669766 , 979938465 , 377472638 , 1072469231 , 438954164
n×2
76843908
n×3
115265862
n×4
153687816
n×5
192109770
n÷2
19210977
n÷3
12807318
n÷3
9605488.5
n÷5
7684390.8
n2
1476246549178116
n3
5.672027700518E+22
n4
2.1793038739603E+30
n5
8.3733113197324E+37
2 √n
6198.5445065757
3 √n
337.43734804108
4 √n
78.730835805139
5 √n
32.878794785956
1 , 2 , 9 , 18 , 67 , 134 , 603 , 1206 , 31859 , 63718 , 286731 , 573462 , 2134553 , 4269106 , 19210977 , 38421954
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38421953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38421954 can be divided by 16 positive divisors.
The sum of these divisors (counting 38421954) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010100100010111000010
3
Ternary
2200022001000100
4
Quaternary
2102210113002
5
Quinary
34314000304
6
Senary
3451303230
8
Octal
222442702
10
Decimal
38421954
12
Duodecimal
10a4ab16
16
Hexadecimal
24a45c2
20
Vigesimal
c02ehe
36
Base36
mviki
md5
12f8a4c3259d0769cc092f48ff996f7c
sha1
6fc3744dca8815237dbc098e953a844020abd705
sha256
b56a8800be11025334d8500b8e092db5a40d19f2373d1e43b2183c81515a36b1
sha512
b845e1c958eeddfeb3ceb407e8cf994416cd17871c56c09dc6764490022e00e2a33bac9e4c034a319aae88f16077a7be3cc16cbc9a558b2e3488232121bdd01e
ripemd-160
46cb6d301de015ac03c5ceb271a226f8eaa1fb50
Diameter
76843908
Circumference
241412256.84593
Area
4.6377653137853E+15
Volume
2.3758934073207E+23
Surface area
1.8551061255141E+16
Circumference
241412256.84593
Perimeter
153687816
Area
1476246549178116
Diagonal
54336848.439675
Surface area
8857479295068696
Volume
5.672027700518E+22
Space diagonal
66548776.454074
Perimeter
115265862
Area
6.3923350691868E+14
Altitude
33274388.227037
Surface area
6.3923350691868E+14
Volume
6.6845487501904E+21
Height
18112282.813225