20311450 is an even 8-digits composite number following 20311449
and preceding 20311451 . In scientific notation, it is written as 2.0311450 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 8089200 positive integers (up to 20311450) that are relatively prime to 20311450.
20311450 has 24 divisors, whose sum is 37944000
The reverse of 20311450 is 05411302
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million three hundred eleven thousand four hundred fifty
Scientific notation
2.0311450 × 10^7
Engineering notation
2.0311450 × 10^6
Prime Factorization
2 × 5 × 5 × 271 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4062290
Product of the distinct prime numbers
The prime factorization of 20311450 is 2 × 5 × 5 × 271 × 1499.
Since it has a total of 5 prime factors.
2 , 2 , 46 , 74 , 429 , 846 , 9313 , 2588 , 72961 , 55582 , 724743 , 439994 , 3688487 , 169275 , 41567996 , 15775116 , 657208128 , 496775263 , 3800190208 , 5337182728
n×2
40622900
n×3
60934350
n×4
81245800
n×5
101557250
n÷2
10155725
n÷3
6770483.3333333
n÷3
5077862.5
n÷5
4062290
n2
412555001102500
n3
8.3795902771434E+21
n4
1.7020162893468E+29
n5
3.4570418760254E+36
2 √n
4506.8226057834
3 √n
272.84351929954
4 √n
67.132872765757
5 √n
28.943309295258
1 , 2 , 5 , 10 , 25 , 50 , 271 , 542 , 1355 , 1499 , 2710 , 2998 , 6775 , 7495 , 13550 , 14990 , 37475 , 74950 , 406229 , 812458 , 2031145 , 4062290 , 10155725 , 20311450
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20311449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20311450 can be divided by 24 positive divisors.
The sum of these divisors (counting 20311450) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101011110110110011010
3
Ternary
1102012221001221
4
Quaternary
1031132312122
5
Quinary
20144431300
6
Senary
2003202254
8
Octal
115366632
10
Decimal
20311450
12
Duodecimal
697638a
16
Hexadecimal
135ed9a
20
Vigesimal
66iica
36
Base36
c3cey
md5
dd63c9ed7fbe6c89e1bc1389fa3ce1a8
sha1
fb2f7601842377597473b8895e9ab63ec557914b
sha256
2d53fb8f0d4ffe68b882b072f7e3fbf71d5ab3bc42b43a6505981a6ef9e15b05
sha512
7ed2ed974b93f22793ca277573ff74f704f3025de20cdc31bc29c8b34fd47478ae6e3a07aed58faebc1a9cae6d4ab1c75c5410594c66c65f2e836d73ba6c32ec
ripemd-160
011e15005abfd84252e1b2e4158ac987793cd90f
Diameter
40622900
Circumference
127620604.20751
Area
1.2960797606653E+15
Volume
3.5100345673021E+22
Surface area
5.1843190426614E+15
Circumference
127620604.20751
Perimeter
81245800
Area
412555001102500
Diagonal
28724728.061463
Surface area
2475330006615000
Volume
8.3795902771434E+21
Space diagonal
35180463.375395
Perimeter
60934350
Area
1.7864155570654E+14
Altitude
17590231.687697
Surface area
1.7864155570654E+14
Volume
9.8754418475549E+20
Height
9574909.353821