20455901 is an odd 8-digits composite number following 20455900
and preceding 20455902 . In scientific notation, it is written as 2.0455901 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 19566008 positive integers (up to 20455901) that are relatively prime to 20455901.
20455901 has 6 divisors, whose sum is 21384510
The reverse of 20455901 is 10955402
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred fifty-five thousand nine hundred one
Scientific notation
2.0455901 × 10^7
Engineering notation
2.0455901 × 10^6
Prime Factorization
23 × 23 × 38669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
889387
Product of the distinct prime numbers
The prime factorization of 20455901 is 23 × 23 × 38669.
Since it has a total of 3 prime factors.
6 , 1 , 33 , 1 , 269 , 957 , 8115 , 1789 , 3142 , 33543 , 679951 , 714011 , 1490504 , 8579506 , 18753952 , 55900570 , 770394050 , 538331238 , 5127659684 , 9147094390
n×2
40911802
n×3
61367703
n×4
81823604
n×5
102279505
n÷2
10227950.5
n÷3
6818633.6666667
n÷3
5113975.25
n÷5
4091180.2
n2
418443885721801
n3
8.5596467003805E+21
n4
1.7509528549796E+29
n5
3.581731825713E+36
2 √n
4522.8200273723
3 √n
273.48879499831
4 √n
67.251914674396
5 √n
28.984360495505
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455901 can be divided by 6 positive divisors.
The sum of these divisors (counting 20455901) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110000010000111011101
3
Ternary
1102111021012222
4
Quaternary
1032002013131
5
Quinary
20214042101
6
Senary
2010235125
8
Octal
116020735
10
Decimal
20455901
12
Duodecimal
6a25aa5
16
Hexadecimal
13821dd
20
Vigesimal
67gjf1
36
Base36
c6fvh
md5
177c64cbe2e4342f5f9001f1b73ae5c2
sha1
fb9f9b2e2a67cfa0a772b5ca1e735e5580be1c8a
sha256
3318b2f1f4173815eee496ac600207009001f0aca37019cb0a0f17b1c4fc5679
sha512
e6e921b532183c58a69ba9a62acaf5545015fc4d508a23c2746b47bac5668a9b7941fef71cfee83ac674bb4e556507a9a896fe76365b68e11cc582b582b68045
ripemd-160
ae1d90c3a758d634eadb2a22fbaa00dd20b3551c
Diameter
40911802
Circumference
128528216.60832
Area
1.3145802373232E+15
Volume
3.5854564254986E+22
Surface area
5.2583209492927E+15
Circumference
128528216.60832
Perimeter
81823604
Area
418443885721801
Diagonal
28929012.624761
Surface area
2510663314330806
Volume
8.5596467003805E+21
Space diagonal
35430659.846599
Perimeter
61367703
Area
1.8119151754668E+14
Altitude
17715329.9233
Surface area
1.8119151754668E+14
Volume
1.0087640377333E+21
Height
9643004.2082538