20121935 is an odd 8-digits composite number following 20121934
and preceding 20121936 . In scientific notation, it is written as 2.0121935 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16059904 positive integers (up to 20121935) that are relatively prime to 20121935.
20121935 has 8 divisors, whose sum is 24202800
The reverse of 20121935 is 53912102
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-one thousand nine hundred thirty-five
Scientific notation
2.0121935 × 10^7
Engineering notation
2.0121935 × 10^6
Prime Factorization
5 × 449 × 8963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121935
Product of the distinct prime numbers
The prime factorization of 20121935 is 5 × 449 × 8963.
Since it has a total of 3 prime factors.
10 , 5 , 14 , 92 , 237 , 83 , 1266 , 6888 , 71392 , 44725 , 554586 , 585626 , 9973682 , 3581259 , 3539438 , 89920641 , 824719003 , 967915905 , 4764660370 , 7700154175
n×2
40243870
n×3
60365805
n×4
80487740
n×5
100609675
n÷2
10060967.5
n÷3
6707311.6666667
n÷3
5030483.75
n÷5
4024387
n2
404892268144225
n3
8.1472159016007E+21
n4
1.6393774880298E+29
n5
3.2987447254598E+36
2 √n
4485.7479866796
3 √n
271.99228189605
4 √n
66.975726846967
5 √n
28.8890957522
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
-20121934
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 20121935 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100101001111
3
Ternary
1101212022002212
4
Quaternary
1030300211033
5
Quinary
20122400220
6
Senary
1555141035
8
Octal
114604517
10
Decimal
20121935
12
Duodecimal
68a477b
16
Hexadecimal
133094f
20
Vigesimal
65f4gf
36
Base36
bza6n
md5
dbfdf8a535912e11fcae49d99704b0ff
sha1
57fddc4167e28c5b989c66e3b4bc53f4203ff370
sha256
0544d528014b58c3351cee1f0792fbda9092939293842dfc1d184ceccc5299f0
sha512
6d5ffba5dc5fd6bf0384cd93a32d9f1c0a039b69a0d81afd97a4b46d272f1bd477026ff83f4dcbdddcb75b0c59c44a0fc662d246a08fc6b25c0da05692a4e747
ripemd-160
52cc328f6dc23248dbb3e320cc7ab1087d3fbf90
Diameter
40243870
Circumference
126429846.34402
Area
1.2720065750972E+15
Volume
3.4126978164905E+22
Surface area
5.0880263003888E+15
Circumference
126429846.34402
Perimeter
80487740
Area
404892268144225
Diagonal
28456713.37819
Surface area
2429353608865350
Volume
8.1472159016007E+21
Space diagonal
34852213.766598
Perimeter
60365805
Area
1.753234950044E+14
Altitude
17426106.883299
Surface area
1.753234950044E+14
Volume
9.6015860196878E+20
Height
9485571.1260633