20355839 is an odd 8-digits composite number following 20355838
and preceding 20355840 . In scientific notation, it is written as 2.0355839 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17447856 positive integers (up to 20355839) that are relatively prime to 20355839.
20355839 has 4 divisors, whose sum is 23263824
The reverse of 20355839 is 93855302
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred fifty-five thousand eight hundred thirty-nine
Scientific notation
2.0355839 × 10^7
Engineering notation
2.0355839 × 10^6
Prime Factorization
7 × 2907977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20355839
Product of the distinct prime numbers
The prime factorization of 20355839 is 7 × 2907977.
Since it has a total of 2 prime factors.
5 , 8 , 74 , 14 , 146 , 975 , 4869 , 6023 , 19711 , 49662 , 924799 , 373983 , 7734260 , 432631 , 62094594 , 87807408 , 919422473 , 748400770 , 8573200917 , 2648184278
n×2
40711678
n×3
61067517
n×4
81423356
n×5
101779195
n÷2
10177919.5
n÷3
6785279.6666667
n÷3
5088959.75
n÷5
4071167.8
n2
414360181393921
n3
8.4346491404655E+21
n4
1.716943599248E+29
n5
3.4949827478373E+36
2 √n
4511.7445628049
3 √n
273.04213369291
4 √n
67.169521085124
5 √n
28.95594889438
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
-20355838
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 20355839 can be divided by 4 positive divisors.
The sum of these divisors (counting 20355839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101001101011111111
3
Ternary
1102022011221222
4
Quaternary
1031221223333
5
Quinary
20202341324
6
Senary
2004143555
8
Octal
115515377
10
Decimal
20355839
12
Duodecimal
6997bbb
16
Hexadecimal
1369aff
20
Vigesimal
6749bj
36
Base36
c4anz
md5
bea29ad0082a2c07a4e542fc74f10363
sha1
67c3b54f0c2480b47e49ae5b758d8066c9ce5a51
sha256
779fbf5f71943b0a3128f0bef22bfb4eeac82f30ea82d69b2c69733bab97776c
sha512
96ffb54a70984abb9dda5af9d3ca045e17445d6fa25de638c92650911d84cd5a0b1a23b558c57c6c6bf3fb300e4d369b6fe76730207a17920700800f24ee1825
ripemd-160
fec86f5755030cf6e48f2ccd9c77a0beeb4d1bb5
Diameter
40711678
Circumference
127899508.52011
Area
1.3017509018073E+15
Volume
3.5330975700392E+22
Surface area
5.2070036072291E+15
Circumference
127899508.52011
Perimeter
81423356
Area
414360181393921
Diagonal
28787503.587283
Surface area
2486161088363526
Volume
8.4346491404655E+21
Space diagonal
35257347.378692
Perimeter
61067517
Area
1.7942322170193E+14
Altitude
17628673.689346
Surface area
1.7942322170193E+14
Volume
9.940329340254E+20
Height
9595834.5290944