38820121 is an odd 8-digits prime number following 38820120
and preceding 38820122 . In scientific notation, it is written as 3.8820121 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 38820120 positive integers (up to 38820121) that are relatively prime to 38820121.
38820121 has 2 divisors, whose sum is 38820122
The reverse of 38820121 is 12102883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-eight million eight hundred twenty thousand one hundred twenty-one
Scientific notation
3.8820121 × 10^7
Engineering notation
3.8820121 × 10^6
Prime Factorization
38820121
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
38820121
Product of the distinct prime numbers
The prime factorization of 38820121 is 38820121.
Since it has a total of 1 prime factors.
3 , 7 , 85 , 5 , 471 , 82 , 108 , 526 , 2002 , 95710 , 337099 , 295432 , 5656349 , 4954018 , 18435691 , 22333126 , 780325726 , 876548794 , 3951155747 , 1451858854
n×2
77640242
n×3
116460363
n×4
155280484
n×5
194100605
n÷2
19410060.5
n÷3
12940040.333333
n÷3
9705030.25
n÷5
7764024.2
n2
1507001794454641
n3
5.8501992007946E+22
n4
2.2710544084895E+30
n5
8.8162606935146E+37
2 √n
6230.5795075579
3 √n
338.59896654395
4 √n
78.934019963244
5 √n
32.946658696136
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
38820122
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19410061
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6230.5795878072
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999484803
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38820121 can be divided by 2 positive divisors.
The sum of these divisors (counting 38820121) is 38820122, the average is 19410061.
Base
System
Value
2
Binary
10010100000101100100011001
3
Ternary
2201001021012021
4
Quaternary
2110011210121
5
Quinary
34414220441
6
Senary
3504014441
8
Octal
224054431
10
Decimal
38820121
12
Duodecimal
11001421
16
Hexadecimal
2505919
20
Vigesimal
c2ca61
36
Base36
n41sp
md5
5f61179a0aef0625a01a6eaf91fee505
sha1
6bc3210a6de0805ba57eb4cfe0405a0de6da68c8
sha256
0f6079559e8fb096e0fc60d56ecef6dd1675b3deec477fce6967a9d4c131944c
sha512
a95b41a34af08db1c3d3ae04072b64896c6603cfa193a366537b6d75ea57ac2f85bb1fe5cb39848add899403597a18f960b3551303cd62d34bd4d1163635c2e6
ripemd-160
330d43fd07a3f83e608854e0627b8c809566bd9a
Diameter
77640242
Circumference
243914013.89013
Area
4.7343857664053E+15
Volume
2.4505257108338E+23
Surface area
1.8937543065621E+16
Circumference
243914013.89013
Perimeter
155280484
Area
1507001794454641
Diagonal
54899941.611165
Surface area
9042010766727846
Volume
5.8501992007946E+22
Space diagonal
67238421.927972
Perimeter
116460363
Area
6.5255091877323E+14
Altitude
33619210.963986
Surface area
6.5255091877323E+14
Volume
6.8945258769567E+21
Height
18299980.537055