20309620 is an even 8-digits composite number following 20309619
and preceding 20309621 . In scientific notation, it is written as 2.0309620 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8123840 positive integers (up to 20309620) that are relatively prime to 20309620.
20309620 has 12 divisors, whose sum is 42650244
The reverse of 20309620 is 02690302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million three hundred nine thousand six hundred twenty
Scientific notation
2.0309620 × 10^7
Engineering notation
2.0309620 × 10^6
Prime Factorization
2 × 2 × 5 × 1015481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10154810
Product of the distinct prime numbers
The prime factorization of 20309620 is 2 × 2 × 5 × 1015481.
Since it has a total of 4 prime factors.
9 , 8 , 49 , 73 , 836 , 556 , 1224 , 5423 , 5430 , 19292 , 164800 , 50261 , 9588988 , 6291024 , 90007036 , 88048171 , 303047178 , 554576765 , 443008927 , 2029235968
n×2
40619240
n×3
60928860
n×4
81238480
n×5
101548100
n÷2
10154810
n÷3
6769873.3333333
n÷3
5077405
n÷5
4061924
n2
412480664544400
n3
8.3773255542442E+21
n4
1.7014029862299E+29
n5
3.4554848117194E+36
2 √n
4506.6195756909
3 √n
272.8353249291
4 √n
67.131360597644
5 √n
28.942787735596
1 , 2 , 4 , 5 , 10 , 20 , 1015481 , 2030962 , 4061924 , 5077405 , 10154810 , 20309620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20309619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20309620 can be divided by 12 positive divisors.
The sum of these divisors (counting 20309620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011110011001110100
3
Ternary
1102012211120011
4
Quaternary
1031132121310
5
Quinary
20144401440
6
Senary
2003150004
8
Octal
115363164
10
Decimal
20309620
12
Duodecimal
6975304
16
Hexadecimal
135e674
20
Vigesimal
66ie10
36
Base36
c3b04
md5
e471c6b064004fc1bfdec46efc11ae0d
sha1
9bc50d70bdc6c87858a914ab70e37c86bebdc31d
sha256
7675f7285f0a0ceed8db6de55fa5999c0f93f445180a0829af3f86449c434d85
sha512
8225e7f2b4d88cfb8424f4d0f09f8acb2c7ef4f26d51d98e5cc45a11b71c0b4d1863a568f84f8d3a56557e21070bfe51868c5db49ff0571fdf5e2c241c4cc3c7
ripemd-160
66543354b6f29d0eafe7df583e9b2ba5d4c63078
Diameter
40619240
Circumference
127609105.9784
Area
1.2958462254805E+15
Volume
3.5090859223925E+22
Surface area
5.1833849019221E+15
Circumference
127609105.9784
Perimeter
81238480
Area
412480664544400
Diagonal
28722140.050644
Surface area
2474883987266400
Volume
8.3773255542442E+21
Space diagonal
35177293.722417
Perimeter
60928860
Area
1.7860936703267E+14
Altitude
17588646.861209
Surface area
1.7860936703267E+14
Volume
9.8727728460224E+20
Height
9574046.683548