20102290 is an even 8-digits composite number following 20102289
and preceding 20102291 . In scientific notation, it is written as 2.0102290 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors.
There are 7379904 positive integers (up to 20102290) that are relatively prime to 20102290.
20102290 has 32 divisors, whose sum is 39191040
The reverse of 20102290 is 09220102
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred two thousand two hundred ninety
Scientific notation
2.0102290 × 10^7
Engineering notation
2.0102290 × 10^6
Prime Factorization
2 × 5 × 13 × 647 × 239
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20102290
Product of the distinct prime numbers
The prime factorization of 20102290 is 2 × 5 × 13 × 647 × 239.
Since it has a total of 5 prime factors.
2 , 10 , 66 , 20 , 229 , 593 , 4943 , 8717 , 59062 , 20900 , 188710 , 832437 , 5359685 , 8904390 , 75797086 , 3230945 , 772353662 , 715357207 , 9248322106 , 3091714107
n×2
40204580
n×3
60306870
n×4
80409160
n×5
100511450
n÷2
10051145
n÷3
6700763.3333333
n÷3
5025572.5
n÷5
4020458
n2
404102063244100
n3
8.1233768649312E+21
n4
1.6329847751814E+29
n5
3.2826733516281E+36
2 √n
4483.5577391175
3 √n
271.90373792315
4 √n
66.959373795739
5 √n
28.883452676165
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 239 , 478 , 647 , 1195 , 1294 , 2390 , 3107 , 3235 , 6214 , 6470 , 8411 , 15535 , 16822 , 31070 , 42055 , 84110 , 154633 , 309266 , 773165 , 1546330 , 2010229 , 4020458 , 10051145 , 20102290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20102289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20102290 can be divided by 32 positive divisors.
The sum of these divisors (counting 20102290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101011110010010010
3
Ternary
1101211022011021
4
Quaternary
1030223302102
5
Quinary
20121233130
6
Senary
1554510054
8
Octal
114536222
10
Decimal
20102290
12
Duodecimal
689532a
16
Hexadecimal
132bc92
20
Vigesimal
65cfea
36
Base36
byv0y
md5
152630295adf9fb49c8d9caa229bb2bf
sha1
e79ce1337dca18d913894eee50d77d67c84aae99
sha256
37ba44fb0e74b2822959efe65624f4b2f50fc9293d3259658066743f4bbc8a01
sha512
9e25089dc5df5ffda5b0a4dadeac53f86ebfc5613ef9e4603e52aef11337b60a5e52bb9c6e0ee2fd27a83001b690262ceadcb760365370c9bbb9096ec48b03a0
ripemd-160
0a94d93d1d3ab87f900afd16d716a5bba7ee1446
Diameter
40204580
Circumference
126306413.16866
Area
1.2695240731881E+15
Volume
3.4027121441612E+22
Surface area
5.0780962927526E+15
Circumference
126306413.16866
Perimeter
80409160
Area
404102063244100
Diagonal
28428931.152757
Surface area
2424612379464600
Volume
8.1233768649312E+21
Space diagonal
34818187.628484
Perimeter
60306870
Area
1.7498132624555E+14
Altitude
17409093.814242
Surface area
1.7498132624555E+14
Volume
9.5734914455447E+20
Height
9476310.3842523