20455001 is an odd 8-digits composite number following 20455000
and preceding 20455002 . In scientific notation, it is written as 2.0455001 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 16384032 positive integers (up to 20455001) that are relatively prime to 20455001.
20455001 has 16 divisors, whose sum is 23875584
The reverse of 20455001 is 10055402
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred fifty-five thousand one
Scientific notation
2.0455001 × 10^7
Engineering notation
2.0455001 × 10^6
Prime Factorization
133 × 7 × 127 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20455001
Product of the distinct prime numbers
The prime factorization of 20455001 is 133 × 7 × 127 × 173.
Since it has a total of 4 prime factors.
7 , 5 , 41 , 10 , 675 , 605 , 5484 , 2026 , 14233 , 99157 , 172111 , 712154 , 6375853 , 8778786 , 23250937 , 88104292 , 784485382 , 995563304 , 6472679109 , 1964327139
n×2
40910002
n×3
61365003
n×4
81820004
n×5
102275005
n÷2
10227500.5
n÷3
6818333.6666667
n÷3
5113750.25
n÷5
4091000.2
n2
418407065910001
n3
8.5585169515961E+21
n4
1.7506447280342E+29
n5
3.5809439662583E+36
2 √n
4522.720530831
3 √n
273.48478403629
4 √n
67.251174940152
5 √n
28.984105445546
1 , 7 , 127 , 133 , 173 , 889 , 931 , 1211 , 16891 , 21971 , 23009 , 118237 , 153797 , 161063 , 2922143 , 20455001
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
-20455000
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 20455001 can be divided by 16 positive divisors.
The sum of these divisors (counting 20455001) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001111001011001
3
Ternary
1102111012222122
4
Quaternary
1032001321121
5
Quinary
20214030001
6
Senary
2010231025
8
Octal
116017131
10
Decimal
20455001
12
Duodecimal
6a25475
16
Hexadecimal
1381e59
20
Vigesimal
67gha1
36
Base36
c6f6h
md5
9fb60474f0a0b77b3434c756dc1a3fa7
sha1
1a4a55fd867074154240196f4a345fa733183a7d
sha256
2ee9c98ecfe5b937108ed7550aeedfa03aac8bfa3d983e8abff4ae8fed507f7b
sha512
84332902851881a6d5b764237d014222a3a80b8f21e43658f901c7753a4b206cdbe419378201406e8586d5c280c5b26333b4271a7a1ef325081310cc1e0e4bd8
ripemd-160
7bd59a91f63e15433cd8f6956721ad3585c7e443
Diameter
40910002
Circumference
128522561.74154
Area
1.3144645644729E+15
Volume
3.5849831974344E+22
Surface area
5.2578582578917E+15
Circumference
128522561.74154
Perimeter
81820004
Area
418407065910001
Diagonal
28927739.832555
Surface area
2510442395460006
Volume
8.5585169515961E+21
Space diagonal
35429101.000872
Perimeter
61365003
Area
1.8117557410049E+14
Altitude
17714550.500436
Surface area
1.8117557410049E+14
Volume
1.0086308955623E+21
Height
9642579.9441851