38291221 is an odd 8-digits composite number following 38291220
and preceding 38291222 . In scientific notation, it is written as 3.8291221 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 37424400 positive integers (up to 38291221) that are relatively prime to 38291221.
38291221 has 8 divisors, whose sum is 39168000
The reverse of 38291221 is 12219283
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-eight million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
3.8291221 × 10^7
Engineering notation
3.8291221 × 10^6
Prime Factorization
79 × 101 × 4799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38291221
Product of the distinct prime numbers
The prime factorization of 38291221 is 79 × 101 × 4799.
Since it has a total of 3 prime factors.
10 , 6 , 76 , 92 , 385 , 55 , 105 , 8341 , 56578 , 5213 , 349511 , 413773 , 8407573 , 9097403 , 46503254 , 87209853 , 655649183 , 816676054 , 220053886 , 2198436339
n×2
76582442
n×3
114873663
n×4
153164884
n×5
191456105
n÷2
19145610.5
n÷3
12763740.333333
n÷3
9572805.25
n÷5
7658244.2
n2
1466217605670841
n3
5.6143262372833E+22
n4
2.1497940671791E+30
n5
8.2318239730845E+37
2 √n
6187.9900614012
3 √n
337.0541962164
4 √n
78.663778585835
5 √n
32.856389857778
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
-38291220
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 38291221 can be divided by 8 positive divisors.
The sum of these divisors (counting 38291221) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010000100011100010101
3
Ternary
2200001101200101
4
Quaternary
2102010130111
5
Quinary
34300304341
6
Senary
3444414101
8
Octal
222043425
10
Decimal
38291221
12
Duodecimal
109a7331
16
Hexadecimal
2484715
20
Vigesimal
bj6811
36
Base36
mspp1
md5
cd68cbfd3c71af29d6670cdaaac008b3
sha1
5e91d3418ff58e8da1d34cefdac9041097134932
sha256
199724d9f73588cf6d9ee9938a084caa19750f10a92182232c67dae1aa3b94bb
sha512
810dad9a4fab4253d76a8ec8a724f823af62fab857df9246eddb8cca4658359bc04c16525cf7bf5b28f941e6429718949cb27c6f61afcb5935204b567416d48f
ripemd-160
c5269d9cfcdb531358aec454a537874281bf9717
Diameter
76582442
Circumference
240590837.18117
Area
4.6062584585395E+15
Volume
2.3517234749208E+23
Surface area
1.8425033834158E+16
Circumference
240590837.18117
Perimeter
153164884
Area
1466217605670841
Diagonal
54151964.058025
Surface area
8797305634025046
Volume
5.6143262372833E+22
Space diagonal
66322340.255848
Perimeter
114873663
Area
6.3489084699347E+14
Altitude
33161170.127924
Surface area
6.3489084699347E+14
Volume
6.6165469236276E+21
Height
18050654.686008