20154309 is an odd 8-digits composite number following 20154308
and preceding 20154310 . In scientific notation, it is written as 2.0154309 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10981440 positive integers (up to 20154309) that are relatively prime to 20154309.
20154309 has 16 divisors, whose sum is 23624832
The reverse of 20154309 is 90345102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred fifty-four thousand three hundred nine
Scientific notation
2.0154309 × 10^7
Engineering notation
2.0154309 × 10^6
Prime Factorization
93 × 7 × 83 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20154309
Product of the distinct prime numbers
The prime factorization of 20154309 is 93 × 7 × 83 × 373.
Since it has a total of 4 prime factors.
8 , 2 , 78 , 76 , 759 , 143 , 4107 , 6809 , 34064 , 49879 , 928476 , 440192 , 9024189 , 9493718 , 16941035 , 72779994 , 142463592 , 756589403 , 9089486036 , 7539201353
n×2
40308618
n×3
60462927
n×4
80617236
n×5
100771545
n÷2
10077154.5
n÷3
6718103
n÷3
5038577.25
n÷5
4030861.8
n2
406196171267481
n3
8.1866031503417E+21
n4
1.6499532955236E+29
n5
3.3253668553551E+36
2 √n
4489.3550761774
3 √n
272.13807238123
4 √n
67.002649769822
5 √n
28.89838565674
1 , 7 , 83 , 93 , 373 , 581 , 651 , 2611 , 7719 , 30959 , 34689 , 54033 , 216713 , 242823 , 2879187 , 20154309
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20154308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20154309 can be divided by 16 positive divisors.
The sum of these divisors (counting 20154309) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000011111000101
3
Ternary
1101220221111220
4
Quaternary
1030320133011
5
Quinary
20124414214
6
Senary
1555550553
8
Octal
114703705
10
Decimal
20154309
12
Duodecimal
68bb459
16
Hexadecimal
13387c5
20
Vigesimal
65j5f9
36
Base36
bzz5x
md5
ba761728b7b4b4f9ab68253792e77820
sha1
9c139abba53bc56d038dc57b49aa8a8051ccbcbb
sha256
3b889d46b3da0c2d5df5085bcc4353b4ac0645b2249cdbd088d0b722ad52e7b1
sha512
69f4c83901b0fd650b1767bc406a4fdbdc56174ca783ce895c827b04e866399b73aa4dab245731be50c8ab3ddee9080c8c7488fd24ddbf9c390beeba54b153c7
ripemd-160
dc26d4afcf90a8052cea0ff9fde26608e970c3b4
Diameter
40308618
Circumference
126633258.18516
Area
1.2761029075702E+15
Volume
3.4291963086625E+22
Surface area
5.1044116302809E+15
Circumference
126633258.18516
Perimeter
80617236
Area
406196171267481
Diagonal
28502497.128058
Surface area
2437177027604886
Volume
8.1866031503417E+21
Space diagonal
34908287.179443
Perimeter
60462927
Area
1.7588810161881E+14
Altitude
17454143.589721
Surface area
1.7588810161881E+14
Volume
9.648004337483E+20
Height
9500832.3760194