20102550 is an even 8-digits composite number following 20102549
and preceding 20102551 . In scientific notation, it is written as 2.0102550 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 4867200 positive integers (up to 20102550) that are relatively prime to 20102550.
20102550 has 32 divisors, whose sum is 33685344
The reverse of 20102550 is 05520102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred two thousand five hundred fifty
Scientific notation
2.0102550 × 10^7
Engineering notation
2.0102550 × 10^6
Prime Factorization
2 × 195 × 65 × 13 × 61
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20102550
Product of the distinct prime numbers
The prime factorization of 20102550 is 2 × 195 × 65 × 13 × 61.
Since it has a total of 5 prime factors.
2 , 3 , 20 , 60 , 56 , 890 , 9443 , 8911 , 77143 , 48360 , 826397 , 889129 , 8637078 , 2129623 , 10911307 , 92685763 , 325302540 , 128765793 , 8384160541 , 4570574557
n×2
40205100
n×3
60307650
n×4
80410200
n×5
100512750
n÷2
10051275
n÷3
6700850
n÷3
5025637.5
n÷5
4020510
n2
404112516502500
n3
8.1236920686173E+21
n4
1.6330692599398E+29
n5
3.2828856451403E+36
2 √n
4483.5867338549
3 √n
271.90491017214
4 √n
66.95959030531
5 √n
28.883527390627
1 , 2 , 13 , 26 , 61 , 65 , 122 , 130 , 195 , 390 , 793 , 845 , 1586 , 1690 , 2535 , 3965 , 5070 , 7930 , 11895 , 12675 , 23790 , 25350 , 51545 , 103090 , 154635 , 164775 , 309270 , 329550 , 773175 , 1546350 , 10051275 , 20102550
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
-20102549
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 20102550 can be divided by 32 positive divisors.
The sum of these divisors (counting 20102550) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101011110110010110
3
Ternary
1101211022111220
4
Quaternary
1030223312112
5
Quinary
20121240200
6
Senary
1554511210
8
Octal
114536626
10
Decimal
20102550
12
Duodecimal
6895506
16
Hexadecimal
132bd96
20
Vigesimal
65cg7a
36
Base36
byv86
md5
dcbeda03daabd221730cf6eb5c0860fd
sha1
ef7236738d0e949b8733d573cc8a10ff6222e3ec
sha256
45cd116e9759da62abce08cba4a7b42689ee9f4d3c71f421e7b534a03ff812d3
sha512
8b19555f3d2e53a777db35f61ac056cf93c878641f508b6b7becd8c17bddcd8de4ef641eed1c3f77194a4ea8914820cc0feef301227a09b23c44500b0d2f67ba
ripemd-160
35dcd9f9f6ceca26d002f61cb2687372ab04f08f
Diameter
40205100
Circumference
126308046.79684
Area
1.2695569130679E+15
Volume
3.4028441763725E+22
Surface area
5.0782276522718E+15
Circumference
126308046.79684
Perimeter
80410200
Area
404112516502500
Diagonal
28429298.848283
Surface area
2424675099015000
Volume
8.1236920686173E+21
Space diagonal
34818637.961694
Perimeter
60307650
Area
1.7498585263921E+14
Altitude
17409318.980847
Surface area
1.7498585263921E+14
Volume
9.5738629166511E+20
Height
9476432.9494278