20120549 is an odd 8-digits composite number following 20120548
and preceding 20120550 . In scientific notation, it is written as 2.0120549 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19740864 positive integers (up to 20120549) that are relatively prime to 20120549.
20120549 has 4 divisors, whose sum is 20500236
The reverse of 20120549 is 94502102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty thousand five hundred forty-nine
Scientific notation
2.0120549 × 10^7
Engineering notation
2.0120549 × 10^6
Prime Factorization
53 × 379633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120549
Product of the distinct prime numbers
The prime factorization of 20120549 is 53 × 379633.
Since it has a total of 2 prime factors.
3 , 6 , 74 , 57 , 724 , 644 , 1852 , 4650 , 60333 , 10800 , 854974 , 712989 , 6347243 , 2539325 , 26556882 , 37431999 , 324942157 , 50284033 , 7084579955 , 4757993190
n×2
40241098
n×3
60361647
n×4
80482196
n×5
100602745
n÷2
10060274.5
n÷3
6706849.6666667
n÷3
5030137.25
n÷5
4024109.8
n2
404836492061401
n3
8.1455324755095E+21
n4
1.6389258530458E+29
n5
3.2976087933575E+36
2 √n
4485.593494734
3 √n
271.98603680483
4 √n
66.97457349423
5 √n
28.88869776473
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120549 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001111100101
3
Ternary
1101212020012112
4
Quaternary
1030300033211
5
Quinary
20122324144
6
Senary
1555130405
8
Octal
114601745
10
Decimal
20120549
12
Duodecimal
68a3a05
16
Hexadecimal
13303e5
20
Vigesimal
65f179
36
Base36
bz945
md5
5bb0f6ab36ee9dceaaeddb79a82af19a
sha1
564bd3af54514d71f98912825757de4932045fe1
sha256
ffca749e1859477137fe270a59c630c7ba6483f69a0ead8fa75b8245cd6db648
sha512
54750ac354cdc2c7c9217787b17589377131156059748ca5f81fd873e5c1eb619192c95ae81d3bef40608aa7a727ec697c7920ef4b5f0044a3eed1101cc7f65f
ripemd-160
97301f6dd29f46fb71f184ff3d8877816b4ff898
Diameter
40241098
Circumference
126421137.84919
Area
1.2718313493652E+15
Volume
3.4119926646184E+22
Surface area
5.0873253974606E+15
Circumference
126421137.84919
Perimeter
80482196
Area
404836492061401
Diagonal
28454753.278192
Surface area
2429018952368406
Volume
8.1455324755095E+21
Space diagonal
34849813.144179
Perimeter
60361647
Area
1.7529934325208E+14
Altitude
17424906.57209
Surface area
1.7529934325208E+14
Volume
9.5996020830134E+20
Height
9484917.7593975