20120045 is an odd 8-digits composite number following 20120044
and preceding 20120046 . In scientific notation, it is written as 2.0120045 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 14235840 positive integers (up to 20120045) that are relatively prime to 20120045.
20120045 has 16 divisors, whose sum is 27053568
The reverse of 20120045 is 54002102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty thousand forty-five
Scientific notation
2.0120045 × 10^7
Engineering notation
2.0120045 × 10^6
Prime Factorization
5 × 11 × 37 × 9887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120045
Product of the distinct prime numbers
The prime factorization of 20120045 is 5 × 11 × 37 × 9887.
Since it has a total of 4 prime factors.
2 , 5 , 37 , 20 , 877 , 356 , 9140 , 3968 , 59419 , 25308 , 826973 , 53220 , 3023211 , 3409803 , 81267868 , 20762930 , 927763940 , 464057357 , 8427413935 , 6234620189
n×2
40240090
n×3
60360135
n×4
80480180
n×5
100600225
n÷2
10060022.5
n÷3
6706681.6666667
n÷3
5030011.25
n÷5
4024009
n2
404816210802025
n3
8.1449203780662E+21
n4
1.6387616452811E+29
n5
3.297195804733E+36
2 √n
4485.5373145254
3 √n
271.98376579147
4 √n
66.974154078461
5 √n
28.888553036577
1 , 5 , 11 , 37 , 55 , 185 , 407 , 2035 , 9887 , 49435 , 108757 , 365819 , 543785 , 1829095 , 4024009 , 20120045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120045 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000000111101101
3
Ternary
1101212012111212
4
Quaternary
1030300013231
5
Quinary
20122320140
6
Senary
1555124205
8
Octal
114600755
10
Decimal
20120045
12
Duodecimal
68a3665
16
Hexadecimal
13301ed
20
Vigesimal
65f025
36
Base36
bz8q5
md5
ebee82ecf30ca6e7bd09b8da987eb4bf
sha1
2751629dc621e51955a7b6132d6a50c785b1ddc4
sha256
63101c5704ab581d8f43a74d809f940319fd02814b6b77f3396a85c11da893cf
sha512
1366e20960dd8aa39825dcf959dc8163611f5c399be880e63bcfddc85ddc2c8b07a620478cec3bff5651f1fa3b99f937b37ad08aa679fc7daf7cf5fe27cb7d64
ripemd-160
349f8c2c7181c0195574ec1d0b33d73d6c5dfb3f
Diameter
40240090
Circumference
126417971.12379
Area
1.2717676339097E+15
Volume
3.4117362698409E+22
Surface area
5.0870705356388E+15
Circumference
126417971.12379
Perimeter
80480180
Area
404816210802025
Diagonal
28454040.514557
Surface area
2428897264812150
Volume
8.1449203780662E+21
Space diagonal
34848940.190572
Perimeter
60360135
Area
1.7529056120916E+14
Altitude
17424470.095286
Surface area
1.7529056120916E+14
Volume
9.5988807192585E+20
Height
9484680.171519