20121190 is an even 8-digits composite number following 20121189
and preceding 20121191 . In scientific notation, it is written as 2.0121190 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors.
There are 7559424 positive integers (up to 20121190) that are relatively prime to 20121190.
20121190 has 32 divisors, whose sum is 38452320
The reverse of 20121190 is 09112102
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-one thousand one hundred ninety
Scientific notation
2.0121190 × 10^7
Engineering notation
2.0121190 × 10^6
Prime Factorization
2 × 5 × 19 × 137 × 773
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20121190
Product of the distinct prime numbers
The prime factorization of 20121190 is 2 × 5 × 19 × 137 × 773.
Since it has a total of 5 prime factors.
10 , 1 , 25 , 14 , 11 , 354 , 4914 , 3392 , 71774 , 26240 , 943769 , 526158 , 257235 , 8600622 , 57805681 , 39953772 , 943683888 , 284315804 , 5735137520 , 4199485616
n×2
40242380
n×3
60363570
n×4
80484760
n×5
100605950
n÷2
10060595
n÷3
6707063.3333333
n÷3
5030297.5
n÷5
4024238
n2
404862287016100
n3
8.1463110008855E+21
n4
1.6391347144791E+29
n5
3.2981341025629E+36
2 √n
4485.6649451336
3 √n
271.98892508252
4 √n
66.975106906473
5 √n
28.888881829482
1 , 2 , 5 , 10 , 19 , 38 , 95 , 137 , 190 , 274 , 685 , 773 , 1370 , 1546 , 2603 , 3865 , 5206 , 7730 , 13015 , 14687 , 26030 , 29374 , 73435 , 105901 , 146870 , 211802 , 529505 , 1059010 , 2012119 , 4024238 , 10060595 , 20121190
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
-20121189
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 20121190 can be divided by 32 positive divisors.
The sum of these divisors (counting 20121190) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000011001100110
3
Ternary
1101212021002021
4
Quaternary
1030300121212
5
Quinary
20122334230
6
Senary
1555133354
8
Octal
114603146
10
Decimal
20121190
12
Duodecimal
68a425a
16
Hexadecimal
1330666
20
Vigesimal
65f2ja
36
Base36
bz9ly
md5
e60677a1e0d3119220d54bc0d827815b
sha1
6e8094ca652149bf8d3cb7958a773f8835f9fae3
sha256
120c948fd9f6eb522ec4c543152a58f8e4510d0ad2b52d7e9c80346ded7f4734
sha512
395dec62d5e41939410f10ad2d7ddd5c8e3a50b906f2fe35821366dfa87e18b36e37879d00927c1c1dbad2641f203f7c9b76a696c2c44af9629684fbe2678c67
ripemd-160
3447515a10dbb967a4a9844a88a0435d6bc44a79
Diameter
40242380
Circumference
126425165.37097
Area
1.2719123866053E+15
Volume
3.4123187725653E+22
Surface area
5.0876495464214E+15
Circumference
126425165.37097
Perimeter
80484760
Area
404862287016100
Diagonal
28455659.789086
Surface area
2429173722096600
Volume
8.1463110008855E+21
Space diagonal
34850923.388747
Perimeter
60363570
Area
1.753105127951E+14
Altitude
17425461.694373
Surface area
1.753105127951E+14
Volume
9.6005195839678E+20
Height
9485219.9296953