20450147 is an odd 8-digits composite number following 20450146
and preceding 20450148 . In scientific notation, it is written as 2.0450147 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20169936 positive integers (up to 20450147) that are relatively prime to 20450147.
20450147 has 4 divisors, whose sum is 20730360
The reverse of 20450147 is 74105402
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred fifty thousand one hundred forty-seven
Scientific notation
2.0450147 × 10^7
Engineering notation
2.0450147 × 10^6
Prime Factorization
73 × 280139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20450147
Product of the distinct prime numbers
The prime factorization of 20450147 is 73 × 280139.
Since it has a total of 2 prime factors.
7 , 10 , 29 , 83 , 108 , 352 , 1393 , 4233 , 31049 , 2691 , 56772 , 462422 , 6790484 , 4749330 , 80671058 , 37607182 , 288358105 , 84182205 , 1632969220 , 1958424595
n×2
40900294
n×3
61350441
n×4
81800588
n×5
102250735
n÷2
10225073.5
n÷3
6816715.6666667
n÷3
5112536.75
n÷5
4090029.4
n2
418208512321609
n3
8.5524255536282E+21
n4
1.7489835977825E+29
n5
3.5766971675242E+36
2 √n
4522.1838750763
3 √n
273.46314955253
4 √n
67.247184885884
5 √n
28.982729721302
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
-20450146
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 20450147 can be divided by 4 positive divisors.
The sum of these divisors (counting 20450147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000101101100011
3
Ternary
1102110222022212
4
Quaternary
1032000231203
5
Quinary
20213401042
6
Senary
2010152335
8
Octal
116005543
10
Decimal
20450147
12
Duodecimal
6a226ab
16
Hexadecimal
1380b63
20
Vigesimal
67g577
36
Base36
c6bfn
md5
8aea630f94e16d34dc6bd093f9f22213
sha1
ad3552b0978b2691ad78a2554dbed9c73522a6b3
sha256
d58d9d2dc9a287e9d4d682143ebed8c18a2182d3e97d0a00f30eb6c81f496ba7
sha512
e88c7acf20d30da6c4a0e3d21dde6ac6864cc60a9d9990e92902cebc8b278eb1349e44331fbadb46b8878fba25877a9b806dcb1c660639b29875c3d3758efdd9
ripemd-160
5bdf18af72473e2c27fa9e16bbecdfe22598d4a5
Diameter
40900294
Circumference
128492063.16006
Area
1.3138407899783E+15
Volume
3.5824316386203E+22
Surface area
5.2553631599131E+15
Circumference
128492063.16006
Perimeter
81800588
Area
418208512321609
Diagonal
28920875.239923
Surface area
2509251073929654
Volume
8.5524255536282E+21
Space diagonal
35420693.626252
Perimeter
61350441
Area
1.8108959787471E+14
Altitude
17710346.813126
Surface area
1.8108959787471E+14
Volume
1.0079130174273E+21
Height
9640291.7466412