20120750 is an even 8-digits composite number following 20120749
and preceding 20120751 . In scientific notation, it is written as 2.0120750 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors.
There are 7200000 positive integers (up to 20120750) that are relatively prime to 20120750.
20120750 has 32 divisors, whose sum is 32864832
The reverse of 20120750 is 05702102
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty thousand seven hundred fifty
Scientific notation
2.0120750 × 10^7
Engineering notation
2.0120750 × 10^6
Prime Factorization
2 × 25 × 41 × 65 × 151
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20120750
Product of the distinct prime numbers
The prime factorization of 20120750 is 2 × 25 × 41 × 65 × 151.
Since it has a total of 5 prime factors.
3 , 5 , 87 , 1 , 484 , 798 , 5249 , 1527 , 94390 , 36941 , 259009 , 512433 , 6853231 , 6452432 , 58566029 , 2712307 , 332286018 , 64871380 , 4652513399 , 6832333178
n×2
40241500
n×3
60362250
n×4
80483000
n×5
100603750
n÷2
10060375
n÷3
6706916.6666667
n÷3
5030187.5
n÷5
4024150
n2
404844580562500
n3
8.1457765943529E+21
n4
1.6389913441083E+29
n5
3.2977735086966E+36
2 √n
4485.61589974
3 √n
271.98694249601
4 √n
66.974740759035
5 √n
28.888755482888
1 , 2 , 25 , 41 , 50 , 65 , 82 , 130 , 151 , 302 , 1025 , 1625 , 2050 , 2665 , 3250 , 3775 , 5330 , 6191 , 7550 , 9815 , 12382 , 19630 , 66625 , 133250 , 154775 , 245375 , 309550 , 402415 , 490750 , 804830 , 10060375 , 20120750
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
-20120749
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 20120750 can be divided by 32 positive divisors.
The sum of these divisors (counting 20120750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000010010101110
3
Ternary
1101212020110222
4
Quaternary
1030300102232
5
Quinary
20122331000
6
Senary
1555131342
8
Octal
114602256
10
Decimal
20120750
12
Duodecimal
68a3b52
16
Hexadecimal
13304ae
20
Vigesimal
65f1ha
36
Base36
bz99q
md5
38371d298e984c37ad17d30ca7c69c9d
sha1
afe33facf10f79616cbf2c86de3a3b783a45560a
sha256
cc9eb2f5d898231c490ee9aa9c9a6a1eab00f211816f95978ddd3b0246ca3141
sha512
7e04ecfa52aa5633837a6905c0996a10a3b9c701fab8386f76ed613b532a82645a16148682bf76501e7f0a0ee2c9f4f647ec5d5714c94b064d83c095805f4f2f
ripemd-160
4a7125aacbd6bff6fbc571432dd606448778e274
Diameter
40241500
Circumference
126422400.76943
Area
1.2718567601408E+15
Volume
3.4120949208804E+22
Surface area
5.0874270405632E+15
Circumference
126422400.76943
Perimeter
80483000
Area
404844580562500
Diagonal
28455037.535118
Surface area
2429067483375000
Volume
8.1457765943529E+21
Space diagonal
34850161.286391
Perimeter
60362250
Area
1.7530284567579E+14
Altitude
17425080.643196
Surface area
1.7530284567579E+14
Volume
9.5998897798294E+20
Height
9485012.5117062