20346989 is an odd 8-digits composite number following 20346988
and preceding 20346990 . In scientific notation, it is written as 2.0346989 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 18781824 positive integers (up to 20346989) that are relatively prime to 20346989.
20346989 has 4 divisors, whose sum is 21912156
The reverse of 20346989 is 98964302
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million three hundred forty-six thousand nine hundred eighty-nine
Scientific notation
2.0346989 × 10^7
Engineering notation
2.0346989 × 10^6
Prime Factorization
13 × 1565153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20346989
Product of the distinct prime numbers
The prime factorization of 20346989 is 13 × 1565153.
Since it has a total of 2 prime factors.
5 , 4 , 68 , 8 , 530 , 516 , 3283 , 1232 , 89611 , 11797 , 905041 , 274723 , 8253182 , 7506539 , 36798578 , 56936701 , 827817181 , 530913624 , 3392300406 , 5711788849
n×2
40693978
n×3
61040967
n×4
81387956
n×5
101734945
n÷2
10173494.5
n÷3
6782329.6666667
n÷3
5086747.25
n÷5
4069397.8
n2
413999961366121
n3
8.4236526599169E+21
n4
1.7139596801115E+29
n5
3.4873918757672E+36
2 √n
4510.7636825708
3 √n
273.0025582643
4 √n
67.162219160558
5 √n
28.953430651585
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
-20346988
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 20346989 can be divided by 4 positive divisors.
The sum of these divisors (counting 20346989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111100001101101
3
Ternary
1102021201211012
4
Quaternary
1031213201231
5
Quinary
20202100424
6
Senary
2004035005
8
Octal
115474155
10
Decimal
20346989
12
Duodecimal
6992a65
16
Hexadecimal
136786d
20
Vigesimal
673799
36
Base36
c43u5
md5
326d3ca145985e3c10128b7a83131e2a
sha1
7f1babb9c6948b979885935a0c9f36334038e3ef
sha256
bed6879a6b5160c548406a835af122fd74d3a73aa7d6a7b92468314d62d67974
sha512
0371a7d1d42af33787f4a888bb5d914dac8a529968fe1d23b96a1053efee630cc6c950f29e8a5191d6780163a97552ac5bcb180a84414dbb55166a6d583d7c0c
ripemd-160
d8c2a7d9c23bc60254c577d65778a800da95feb5
Diameter
40693978
Circumference
127843902.33014
Area
1.3006192372143E+15
Volume
3.5284913750383E+22
Surface area
5.2024769488571E+15
Circumference
127843902.33014
Perimeter
81387956
Area
413999961366121
Diagonal
28774987.797256
Surface area
2483999768196726
Volume
8.4236526599169E+21
Space diagonal
35242018.729045
Perimeter
61040967
Area
1.7926724185442E+14
Altitude
17621009.364523
Surface area
1.7926724185442E+14
Volume
9.9273698636456E+20
Height
9591662.5990854