38442913 is an odd 8-digits composite number following 38442912
and preceding 38442914 . In scientific notation, it is written as 3.8442913 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 36771460 positive integers (up to 38442913) that are relatively prime to 38442913.
38442913 has 4 divisors, whose sum is 40114368
The reverse of 38442913 is 31924483
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million four hundred forty-two thousand nine hundred thirteen
Scientific notation
3.8442913 × 10^7
Engineering notation
3.8442913 × 10^6
Prime Factorization
23 × 1671431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38442913
Product of the distinct prime numbers
The prime factorization of 38442913 is 23 × 1671431.
Since it has a total of 2 prime factors.
6 , 3 , 30 , 73 , 676 , 737 , 1926 , 4284 , 39322 , 3615 , 982852 , 822268 , 5256285 , 7511255 , 28804263 , 99543655 , 323820544 , 905172400 , 7199746240 , 7602409600
n×2
76885826
n×3
115328739
n×4
153771652
n×5
192214565
n÷2
19221456.5
n÷3
12814304.333333
n÷3
9610728.25
n÷5
7688582.6
n2
1477857559925569
n3
5.6813149602611E+22
n4
2.1840629674292E+30
n5
8.3961742643401E+37
2 √n
6200.2349149044
3 √n
337.49869373066
4 √n
78.741570437123
5 √n
32.88238104993
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
-38442912
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 38442913 can be divided by 4 positive divisors.
The sum of these divisors (counting 38442913) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010101001011110100001
3
Ternary
2200100002202121
4
Quaternary
2102221132201
5
Quinary
34320133123
6
Senary
3451544241
8
Octal
222513641
10
Decimal
38442913
12
Duodecimal
10a5b081
16
Hexadecimal
24a97a1
20
Vigesimal
c0575d
36
Base36
mvyqp
md5
07f74ae6c79c8f83e00ca8659ce96aa5
sha1
f3fd7be7c2e6d9b4cbcad4161cee47d75cfade19
sha256
9f52594b4a2dab6c89242ae86f2dd8cdac5bff0b342c00d77080309d15394a04
sha512
a7d2da0cff23cede58ce0ecf250e4d64f3008c12589acdef56521875a11f18aafe2ebb401b535e759fdd7fa6669e55a5d428e523df69296599fafe82a4bc7c55
ripemd-160
01f50aea951d6ba2583cbd6e26c4f5cd6746343e
Diameter
76885826
Circumference
241543946.12678
Area
4.6428264533143E+15
Volume
2.3797836455848E+23
Surface area
1.8571305813257E+16
Circumference
241543946.12678
Perimeter
153771652
Area
1477857559925569
Diagonal
54366488.941729
Surface area
8867145359553414
Volume
5.6813149602611E+22
Space diagonal
66585078.50695
Perimeter
115328739
Area
6.3993109503521E+14
Altitude
33292539.253475
Surface area
6.3993109503521E+14
Volume
6.695493890762E+21
Height
18122162.980576