20245089 is an odd 8-digits composite number following 20245088
and preceding 20245090 . In scientific notation, it is written as 2.0245089 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12702096 positive integers (up to 20245089) that are relatively prime to 20245089.
20245089 has 8 divisors, whose sum is 20736160
The reverse of 20245089 is 98054202
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred forty-five thousand eighty-nine
Scientific notation
2.0245089 × 10^7
Engineering notation
2.0245089 × 10^6
Prime Factorization
57 × 163 × 2179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20245089
Product of the distinct prime numbers
The prime factorization of 20245089 is 57 × 163 × 2179.
Since it has a total of 3 prime factors.
4 , 9 , 46 , 45 , 126 , 543 , 6390 , 1477 , 29215 , 38512 , 786847 , 601476 , 3458108 , 6538438 , 6041142 , 20254329 , 714786959 , 549998734 , 5419652241 , 1630953367
n×2
40490178
n×3
60735267
n×4
80980356
n×5
101225445
n÷2
10122544.5
n÷3
6748363
n÷3
5061272.25
n÷5
4049017.8
n2
409863628617921
n3
8.2977256392328E+21
n4
1.6798819406385E+29
n5
3.4009359397719E+36
2 √n
4499.4543002458
3 √n
272.54605287363
4 √n
67.077971795857
5 √n
28.924371976731
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
-20245088
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 20245089 can be divided by 8 positive divisors.
The sum of these divisors (counting 20245089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110101001100001
3
Ternary
1102002120001010
4
Quaternary
1031032221201
5
Quinary
20140320324
6
Senary
2001531133
8
Octal
115165141
10
Decimal
20245089
12
Duodecimal
6943aa9
16
Hexadecimal
134ea61
20
Vigesimal
66ace9
36
Base36
c1x7l
md5
d7bfc95c523abd4a3a49a8e1d64ee5b9
sha1
c7ff8097e94372987d14cdd77f61165317136667
sha256
77f4ed1d603d95c5af2d27056cee2fca0ba94b0ec6c421b4385c78e7a3ebb3dc
sha512
310d014a47789056eb950bc5b09459e2be9afd2cdc5cdca0318848d1d7423b33e1bf2c0dfba22a5a16866f10069dd383302a75366261e1a4ae15f15eab7b112e
ripemd-160
048a6fa4061f3ffb62e4ae88a29dd24545b66f14
Diameter
40490178
Circumference
127203645.74734
Area
1.2876245646397E+15
Volume
3.4757431879623E+22
Surface area
5.1504982585589E+15
Circumference
127203645.74734
Perimeter
80980356
Area
409863628617921
Diagonal
28630879.43525
Surface area
2459181771707526
Volume
8.2977256392328E+21
Space diagonal
35065522.751754
Perimeter
60735267
Area
1.774761572352E+14
Altitude
17532761.375877
Surface area
1.774761572352E+14
Volume
9.7789634465449E+20
Height
9543626.4784168