38642906 is an even 8-digits composite number following 38642905
and preceding 38642907 . In scientific notation, it is written as 3.8642906 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 18601968 positive integers (up to 38642906) that are relatively prime to 38642906.
38642906 has 16 divisors, whose sum is 60134400
The reverse of 38642906 is 60924683
Previous prime number is 1439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million six hundred forty-two thousand nine hundred six
Scientific notation
3.8642906 × 10^7
Engineering notation
3.8642906 × 10^6
Prime Factorization
2 × 29 × 1439 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38642906
Product of the distinct prime numbers
The prime factorization of 38642906 is 2 × 29 × 1439 × 463.
Since it has a total of 4 prime factors.
1 , 2 , 51 , 89 , 211 , 965 , 3131 , 9258 , 5520 , 93021 , 406704 , 616562 , 7057970 , 347106 , 18530762 , 8108734 , 370540822 , 557309729 , 3695777237 , 1391413202
n×2
77285812
n×3
115928718
n×4
154571624
n×5
193214530
n÷2
19321453
n÷3
12880968.666667
n÷3
9660726.5
n÷5
7728581.2
n2
1493274184124836
n3
5.7704453929363E+22
n4
2.2298677889737E+30
n5
8.6168571361738E+37
2 √n
6216.3418503168
3 √n
338.08294242636
4 √n
78.843781304024
5 √n
32.91652312368
1 , 2 , 29 , 58 , 463 , 926 , 1439 , 2878 , 13427 , 26854 , 41731 , 83462 , 666257 , 1332514 , 19321453 , 38642906
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
-38642905
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 38642906 can be divided by 16 positive divisors.
The sum of these divisors (counting 38642906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011011010010011011010
3
Ternary
2200201021002202
4
Quaternary
2103122103122
5
Quinary
34343033111
6
Senary
3500130202
8
Octal
223322332
10
Decimal
38642906
12
Duodecimal
10b36962
16
Hexadecimal
24da4da
20
Vigesimal
c1a756
36
Base36
n0922
md5
8d5553b547f042f5bfd187cd325a5e4d
sha1
06f023279730f9789d1fdf833b7f76b4bb8d5b7a
sha256
07d7397d7254a95a123cf6961aba0a62457b11aabde000f742b19ba59e6b0b7f
sha512
71ccd087b45b8ef315a6eae9417f90ec2bfbe7f3bc28a53794129cc6bcf327ecd6c0799a163589ae53e819ab013de3be17783c416b757aa9ffdf7633d89dc67e
ripemd-160
dd961fc2578ca6d434c5d4792c501d437d9f116f
Diameter
77285812
Circumference
242800539.20592
Area
4.6912592066419E+15
Volume
2.4171185139186E+23
Surface area
1.8765036826568E+16
Circumference
242800539.20592
Perimeter
154571624
Area
1493274184124836
Diagonal
54649321.754709
Surface area
8959645104749016
Volume
5.7704453929363E+22
Space diagonal
66931476.544108
Perimeter
115928718
Area
6.4660668913379E+14
Altitude
33465738.272054
Surface area
6.4660668913379E+14
Volume
6.8005351130199E+21
Height
18216440.584903