20081469 is an odd 8-digits composite number following 20081468
and preceding 20081470 . In scientific notation, it is written as 2.0081469 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13291056 positive integers (up to 20081469) that are relatively prime to 20081469.
20081469 has 8 divisors, whose sum is 26968480
The reverse of 20081469 is 96418002
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-one thousand four hundred sixty-nine
Scientific notation
2.0081469 × 10^7
Engineering notation
2.0081469 × 10^6
Prime Factorization
3 × 139 × 48157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081469
Product of the distinct prime numbers
The prime factorization of 20081469 is 3 × 139 × 48157.
Since it has a total of 3 prime factors.
3 , 3 , 30 , 45 , 761 , 433 , 9487 , 1400 , 32382 , 98619 , 719719 , 308378 , 6912874 , 8617103 , 12668071 , 96074437 , 634536358 , 113488781 , 638098193 , 3649892257
n×2
40162938
n×3
60244407
n×4
80325876
n×5
100407345
n÷2
10040734.5
n÷3
6693823
n÷3
5020367.25
n÷5
4016293.8
n2
403265397197961
n3
8.0981615726035E+21
n4
1.6262298057723E+29
n5
3.2657083431492E+36
2 √n
4481.2352091806
3 √n
271.80983048899
4 √n
66.942028720234
5 √n
28.877466973278
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
-20081468
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 20081469 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081469) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101100111101
3
Ternary
1101210020121010
4
Quaternary
1030212230331
5
Quinary
20120101334
6
Senary
1554225433
8
Octal
114465475
10
Decimal
20081469
12
Duodecimal
6885279
16
Hexadecimal
1326b3d
20
Vigesimal
65a3d9
36
Base36
byeyl
md5
8288a47e60161d3c4cf406410ec1fea0
sha1
3bdcb81d7731e8fd252fb25a0c1f5fc8fbbc2ef3
sha256
f1e629b1a8f6343520f906c75b10e5b8d78bb88c7978e7b4bc975884a32ac0a5
sha512
cb3cf03c2c4de1186d7e3b9f2042459be266c5268fec4d64d047c661b76ee7ead20976ef142c571282b8ed708e2f6c1e6ecc63fbe84d500eda8b1ebb2cc51db1
ripemd-160
9037813ddc733564f64941e2723791b2158b2632
Diameter
40162938
Circumference
126175590.96738
Area
1.2668956092841E+15
Volume
3.3921499872099E+22
Surface area
5.0675824371363E+15
Circumference
126175590.96738
Perimeter
80325876
Area
403265397197961
Diagonal
28399485.812175
Surface area
2419592383187766
Volume
8.0981615726035E+21
Space diagonal
34782124.598619
Perimeter
60244407
Area
1.7461903922033E+14
Altitude
17391062.29931
Surface area
1.7461903922033E+14
Volume
9.5437749385538E+20
Height
9466495.270725