39820121 is an odd 8-digits composite number following 39820120
and preceding 39820122 . In scientific notation, it is written as 3.9820121 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 36200100 positive integers (up to 39820121) that are relatively prime to 39820121.
39820121 has 4 divisors, whose sum is 43440144
The reverse of 39820121 is 12102893
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-nine million eight hundred twenty thousand one hundred twenty-one
Scientific notation
3.9820121 × 10^7
Engineering notation
3.9820121 × 10^6
Prime Factorization
11 × 3620011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39820121
Product of the distinct prime numbers
The prime factorization of 39820121 is 11 × 3620011.
Since it has a total of 2 prime factors.
5 , 4 , 44 , 37 , 949 , 888 , 3939 , 7647 , 75572 , 35961 , 196586 , 43087 , 5443274 , 9533097 , 51292625 , 92693552 , 107991176 , 31835753 , 208261299 , 2350843269
n×2
79640242
n×3
119460363
n×4
159280484
n×5
199100605
n÷2
19910060.5
n÷3
13273373.666667
n÷3
9955030.25
n÷5
7964024.2
n2
1585642036454641
n3
6.314045775431E+22
n4
2.514260667772E+30
n5
1.0011816401622E+38
2 √n
6310.3186131922
3 √n
341.48177101588
4 √n
79.437513891059
5 √n
33.114676372561
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
-39820120
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 39820121 can be divided by 4 positive divisors.
The sum of these divisors (counting 39820121) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010111111001101101011001
3
Ternary
2202221001221022
4
Quaternary
2113321231121
5
Quinary
40143220441
6
Senary
3541252225
8
Octal
227715531
10
Decimal
39820121
12
Duodecimal
11404075
16
Hexadecimal
25f9b59
20
Vigesimal
c8ha61
36
Base36
npheh
md5
c20761b6de22b80e784ccdf0d45b5736
sha1
0a7af1738d53bb68713d68334f797e87c8317ef6
sha256
a1e563a269f86550f0e603a56021feb2a474e131c233723ece43c684402213b0
sha512
9068271bbfed8486c103c169a23b23282fc82173e6f7ac8117810a9bd539f19dc9ea2b9c9cbd7bbd40e5f6aeec7446bf5de76291251dcc1357affcb05b89c467
ripemd-160
d1662ef8e1b3698dc39529f09e9234b162e45baa
Diameter
79640242
Circumference
250197199.19731
Area
4.9814413729491E+15
Volume
2.6448213096698E+23
Surface area
1.9925765491796E+16
Circumference
250197199.19731
Perimeter
159280484
Area
1585642036454641
Diagonal
56314155.173538
Surface area
9513852218727846
Volume
6.314045775431E+22
Space diagonal
68970472.73554
Perimeter
119460363
Area
6.8660314243910E+14
Altitude
34485236.36777
Surface area
6.8660314243910E+14
Volume
7.4411743075492E+21
Height
18771385.057846