38642722 is an even 8-digits composite number following 38642721
and preceding 38642723 . In scientific notation, it is written as 3.8642722 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19290852 positive integers (up to 38642722) that are relatively prime to 38642722.
38642722 has 8 divisors, whose sum is 58055616
The reverse of 38642722 is 22724683
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million six hundred forty-two thousand seven hundred twenty-two
Scientific notation
3.8642722 × 10^7
Engineering notation
3.8642722 × 10^6
Prime Factorization
2 × 647 × 29863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38642722
Product of the distinct prime numbers
The prime factorization of 38642722 is 2 × 647 × 29863.
Since it has a total of 3 prime factors.
10 , 4 , 70 , 35 , 385 , 114 , 2665 , 8993 , 16296 , 24453 , 891641 , 834187 , 8283411 , 989761 , 79137381 , 42328389 , 128030749 , 533238757 , 2716455537 , 1657641256
n×2
77285444
n×3
115928166
n×4
154570888
n×5
193213610
n÷2
19321361
n÷3
12880907.333333
n÷3
9660680.5
n÷5
7728544.4
n2
1493259963569284
n3
5.7703629645938E+22
n4
2.2298253187989E+30
n5
8.6166519902909E+37
2 √n
6216.3270505983
3 √n
338.08240582627
4 √n
78.843687449271
5 √n
32.916491776908
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
-38642721
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 38642722 can be divided by 8 positive divisors.
The sum of these divisors (counting 38642722) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011011010010000100010
3
Ternary
2200201020211221
4
Quaternary
2103122100202
5
Quinary
34343031342
6
Senary
3500125254
8
Octal
223322042
10
Decimal
38642722
12
Duodecimal
10b3682a
16
Hexadecimal
24da422
20
Vigesimal
c1a6g2
36
Base36
n08wy
md5
28b9071dc6a9afd64f4749b9579b0efd
sha1
8aa280f1f577e4ee398f6a82a72737d83e1b6edd
sha256
f101a24b31956572acfef3955b3974360c7552fe754e119d24fb9991a6536a87
sha512
395c166360fae1024d9c2e27e6fca923eb3c42933dcdeff827236521fbba167f4f53e799937cd018f52eba2a209e4c4d917bde992d557755e559f0627f409813
ripemd-160
eab3517c7b97233f524affb191d3618b94a23c41
Diameter
77285444
Circumference
242799383.09983
Area
4.691214531449E+15
Volume
2.4170839864153E+23
Surface area
1.8764858125796E+16
Circumference
242799383.09983
Perimeter
154570888
Area
1493259963569284
Diagonal
54649061.539413
Surface area
8959559781415704
Volume
5.7703629645938E+22
Space diagonal
66931157.84676
Perimeter
115928166
Area
6.4660053145261E+14
Altitude
33465578.92338
Surface area
6.4660053145261E+14
Volume
6.8004379702866E+21
Height
18216353.846471