20407550 is an even 8-digits composite number following 20407549
and preceding 20407551 . In scientific notation, it is written as 2.0407550 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8028000 positive integers (up to 20407550) that are relatively prime to 20407550.
20407550 has 8 divisors, whose sum is 30635976
The reverse of 20407550 is 05570402
Previous prime number is 1525
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred seven thousand five hundred fifty
Scientific notation
2.0407550 × 10^7
Engineering notation
2.0407550 × 10^6
Prime Factorization
2 × 1525 × 6691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20407550
Product of the distinct prime numbers
The prime factorization of 20407550 is 2 × 1525 × 6691.
Since it has a total of 3 prime factors.
1 , 1 , 36 , 72 , 693 , 957 , 7068 , 9143 , 79091 , 70427 , 717076 , 317960 , 9706525 , 3855132 , 90299799 , 35919705 , 56447096 , 642665588 , 5845450381 , 9898322480
n×2
40815100
n×3
61222650
n×4
81630200
n×5
102037750
n÷2
10203775
n÷3
6802516.6666667
n÷3
5101887.5
n÷5
4081510
n2
416468097002500
n3
8.4990935129834E+21
n4
1.7344567582088E+29
n5
3.5396013015985E+36
2 √n
4517.4716379851
3 √n
273.27314591235
4 √n
67.212139067174
5 √n
28.97064562959
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20407549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20407550 can be divided by 8 positive divisors.
The sum of these divisors (counting 20407550) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110010011111110
3
Ternary
1102101210220012
4
Quaternary
1031312103332
5
Quinary
20211020200
6
Senary
2005223222
8
Octal
115662376
10
Decimal
20407550
12
Duodecimal
6a01b12
16
Hexadecimal
13764fe
20
Vigesimal
67aiha
36
Base36
c5eke
md5
1ace7b2e1af1da4ef54793495b92a250
sha1
a717c1d4f0b241d6472bcbd3e635392d90066e74
sha256
449aee2b14c3b5a677ea3887142f0e490daf2cbe13e3f17e4c88e305de20b36d
sha512
38e95d427cb8437ca1aa0ba4918ffd800a52c724d7a2c6fc8e0c9c93be646f25c10b08438983c1ddd5e3c4ed5c71c92a348f0c7590474f78e3a1293656c90d17
ripemd-160
862c602914726b89a3f1fb4767b112a51887fb0a
Diameter
40815100
Circumference
128224418.31553
Area
1.3083731139976E+15
Volume
3.5600919656748E+22
Surface area
5.2334924559903E+15
Circumference
128224418.31553
Perimeter
81630200
Area
416468097002500
Diagonal
28860633.984807
Surface area
2498808582015000
Volume
8.4990935129834E+21
Space diagonal
35346913.458002
Perimeter
61222650
Area
1.8033597593496E+14
Altitude
17673456.729001
Surface area
1.8033597593496E+14
Volume
1.0016277761615E+21
Height
9620211.328269